Sundance Spas FMC-DAQ2p5 User manual

PROPRIETARY NOTICE: This document is the property of, and contains proprietary information of Sundance DSP Inc.
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shall not be disclosed, duplicated or reproduced in whole or in part without prior written consent of Sundance DSP Inc.
FMC-DAQ2p5 ADC/DAC Module
User Guide

User Guide FMC-DAQ2p5 Page 2 of 19 Rev. 1.0
PROPRIETARY NOTICE: The information contained herein is proprietary to Sundance DSP Inc., and shall not be reproduced or disclosed in whole or
in part, or used for any other design or manufacture without written authorization from Sundance DSP Inc.
REVISION HISTORY
Revision
Comments
Originator
Date
1.0
draft
Nory Nakhaee
Nov, 4th 2016

User Guide FMC-DAQ2p5 Page 3 of 19 Rev. 1.0
PROPRIETARY NOTICE: The information contained herein is proprietary to Sundance DSP Inc., and shall not be reproduced or disclosed in whole or
in part, or used for any other design or manufacture without written authorization from Sundance DSP Inc.
TABLE OF CONTENTS
Contents .................................................................................................................................... 3
1Introduction......................................................................................................................... 4
1.1 Hardware features ....................................................................................................... 4
1.2 Board limitations and notes.......................................................................................... 4
1.3 FMC-DAQ2p5 board Block Diagram............................................................................ 5
2Short description................................................................................................................. 5
3Short clock programming guide........................................................................................... 7
3.1 Programming to maximum rates with PXIe_700 board. ............................................... 7
4Main parameters of the FMC-DAQ2p5 board...................................................................... 7
4.1 ADC part parameters................................................................................................... 7
4.2 DAC part parameters................................................................................................... 8
4.3 Clock and trigger in parameters................................................................................... 8
5PINOUTs ............................................................................................................................ 2
5.1 Pinout for HPC connector of FMC-DAQ2p5................................................................. 2
5.2 Pinout for Molex nano pitch 171982-0142 connector ................................................... 7
6Reference list...................................................................................................................... 2

User Guide FMC-DAQ2p5 Page 4 of 19 Rev. 1.0
PROPRIETARY NOTICE: The information contained herein is proprietary to Sundance DSP Inc., and shall not be reproduced or disclosed in whole or
in part, or used for any other design or manufacture without written authorization from Sundance DSP Inc.
1 INTRODUCTION
This document provides information on how to install and use the FMC-DAQ2p5 module
(referred to as “the module”). The module is a high pin count FMC (HPC) with one channel of
2.7GSPS 12-bit ADC, and 2.8GSPS dual channel with 16bit resolution. Both interfaces use
JESD204B IP core from Xilinx or other third parties.
1.1 Hardware features
The hardware has the following features:
1. ADC12J2700 –12bit 2.7GSPS JESD204B.
2. LM95233 for ADC temperature monitoring.
3. JESD204B via HPC connector, 8 lanes 5.4Gbps per lane.
4. AD9136 –16-bit dual channel 2.8GSPS JESD204B DAC.
5. HMC7044 –High performance 3.2GHz JESD204B jitter attenuator.
6. 5x SSMC connectors for:
7. One single ended input for ADC signal, up to 2.7GHz.
One for trigger input (logic level).
One for clock input (can be used as Device clock for ADC and DAC, and can be
used as reference clock for ADC and DAC)
2 output connectors for DAC output, type SSMC.
8. JESD204B Subclass 1 capable.
9. 100 MHz onboard VCXO.
10. 2 Tx and Rx High speed lanes available on Molex nano-pitch connector accessible at
the bezzel.
11. 2 Additional LVDS lines from FMC connector available via Molex nano-pitch connector.
12. 2 Clock signals and Vadj power supply available on Molex nano-pitch connector.
13. I2C from FMC connector available via Molex nano-pitch connector.
14. Vadj supported voltages:1.8V, 2.5V, 3.3V
15. Power consumptions: 12V –max 1.1A, 3.3V –max 0.6A, Vadj –max 0.1A
1.2 Board limitations and notes.
1. Maximum line rate for DAC is 10.6 Gb/s, so you must be sure that FPGA board
transceivers, can support this rate.
2. When using internal VCXO maximum ADC sample rate is 2.6 GSPS, and maximum
DAC speed is 2.08 GSPS, when working simultaneously.
3. When using with PXIe700 FPGA board, GTX speed maximum 8Gb/s, so DAC speed
is limited to 1.56 GSPS, when in single mode, or 1.3 GSPS with ADC running on 2.6
GSPS.
4. External input clock limited to 4 GHz.
5. ADC minimum input frequency is 30 MHz.
6. DAC minimum output frequency is 20 MHz.

User Guide FMC-DAQ2p5 Page 5 of 19 Rev. 1.0
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in part, or used for any other design or manufacture without written authorization from Sundance DSP Inc.
1.3 FMC-DAQ2p5 board Block Diagram
The following diagram shows the major blocks of FMC-DAQ2p5 board:
ADC IN
Connector
ADC
ADC12J2700
8 differential lanes
To ADC
Power
12V, 3.3V, Vadj
FMC_M2C_DP[0:7] DS[0:7]
RF Balun
VIN+
VIN-
DAC
AD9136
FMC_C2M_DP[0:7] DIN[0:7]
FMC_LA04
JESD CLOCK
HMC7044
VCXO
100MHz
FMC_M2C_GBTCLK0 CLKOUT4
FMC_LA[05]
CLKOUT2 SCLKOUT3
CLK SYSREF
SYNCOUT0
SYNCOUT1
FMC_LA07
DAC OUT 1
Connector
DAC OUT 2
Connector
RF Balun
RF Balun
IOUT0
IOUT1
SPI + interrupts
CLKOUT0 SCLKOUT1
OSCIN
Ext.Clock
Connector
CLKIN1/FIN
SPI + interrupts
FMC_LA[08,09+,11-]
DEVCLK SYSREF
Trigger IN
Connector
TMST
SPI
FMC_LA[01,03]
SYNC~
Molex
171982-0142
Connector
(IO)
FMC HPC
Connector
8 differential lanes
To DAC
FMC_DP[8:9]
4 high speed differential lanes
Conn Clock
2 low speed differential lanes
FMC_LA[15:16] 1 GPIO
FMC_LA[14]-
GTX Ref Clock
FMC_M2C_CLK0 CLKOUT8
Trigger
Trigger
Conn SYSREF
FMC_LA[02]
FMC_LA[10]+
FMC_LA[10-]
FMC_LA[12] ADC Overrange flags OVR
LM95233
FMC_I2C
ADC_TEMPCRIT#
FMC_LA[11+] Conn SYSREF
Conn Clock
CLKOUT12SCLKOUT13
CPOUT1
SCLKOUT9
CLKOUT10
SCLKOUT11
FMC_CC_LA[00]
FMC_LA[06]
RX core clock
TX core clock
RX SYSREF
TX SYSREF
I2C
Figure 1: FMC-DAQ2p5 board Block Diagram
2 DESCRIPTION
In this section a brief description of the working of the main functional features is provided.
The main clock distribution IC on this module is HMC7044 from ADI. This IC has multiple clock
outputs with SYSREF clock, and provides possibility to clock JESD204B devices.
The module is fitted with 1 ADC12J2700 IC for 1 channel of ADC and the AD9136 to provide 2
channels of DAC. These devices are both JSD204B complaint. They can work with various
sample rates; there is also a possibility to enable decimation for ADC and interpolation for DAC.
For details of these devices please refer to their respective manuals, and for your reference
links to the main ICs’reference guides is included at the end of this document section 6.

User Guide FMC-DAQ2p5 Page 6 of 19 Rev. 1.0
PROPRIETARY NOTICE: The information contained herein is proprietary to Sundance DSP Inc., and shall not be reproduced or disclosed in whole or
in part, or used for any other design or manufacture without written authorization from Sundance DSP Inc.
External trigger input on this module allows users to add a time stamps on the sample stream
from ADC.
CLK IN interface can be a Sample clock input up to 4GHz, or reference clock input up to 1GHz.
Board clocking structure provides the possibility of deterministic latency and subclass 1
synchronization.
Simultaneous operation of ADC and DAC is supported at a sample rate of 2.1GSPS, using
internal VCXO clock. In this case clocks from 2.1GHz clocks from HMC7044 goes to ADC and
DAC. This IC also provides SYSREF clock with known and adjustable delay. Per JESD204B,
REF and SYSREF CLK are provided to FPGA to achieve requirement of subclass 1 JESD204B.
Figure 2: Simplified FMC-DAQ2p5 board Block Diagram
In the FPGA, REF CLK can be used to clock TX and RX paths. Inside the FPGA transceivers
there are two PLLs. One QPLL –common for four transceivers (called quad), and CPLL –one
for each transceiver. These provide possibility to run Rx and Tx channels at different rates. For
more information see PG066-JESD204.pdf from Xilinx. See sections on Sharing Transceivers
between Transmit and Receive.

User Guide FMC-DAQ2p5 Page 7 of 19 Rev. 1.0
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in part, or used for any other design or manufacture without written authorization from Sundance DSP Inc.
3 CLOCK PROGRAMMING GUIDE
To achieve maximum data throughput from ADC and DAC during simultaneous
operation, user must program the clock chips as detailed below.
HMC7044 VCO frequency must be set to 2.6GHz. Device clock to ADC must be set to
2.6GHz, setting channel divider to 1.
Per ADC datasheet line rate will be 2*Fs = 5.2 Gb/s and using 8 lanes. This requires a 5200/40
= 130 MHz clock for JESD204 Rx core, this can be achieved by programming output channel
divider to 20.
Device Clock to DAC must be 260MHz, this is achieved by programming channel divider in the
HMC7044 to 10. Inside DAC you must turn on DAC PLL, and set following parameters:
RefDivFactor = 4(REF_DIV_MODE register = 2), LODivFactor = 4(LO_DIV_MODE register = 1),
BCount = 16. This give us DAC sample rate of 2080 MHz and 10.4Gb/s Lane rate with 8 lanes.
This requires 10400/40 = 260 MHz for JESD Tx Core, and is achieved by programming output
channel divider of HMC7044 to 10.
This is the proposed method for achieving 2.6GSPS for ADC and 2.08GSPS for DAC. Many
other combinations of frequencies are available and please see datasheet in the references.
3.1 Programming to maximum rates with PXIe_700 board.
A complete Vivado project using this module with Sundance DSP’s PXIe700 is provided to
kick start the development. For using the module on the PXI700 the HMC7044 VCO frequency
must be set to 2.6GHz. Device clock to ADC must be set to 2.6GHz, setting channel divider to
1.
According to ADC datasheet line rate will be 2*Fs = 5.2 Gb/s and using 8 lanes. This requires a
5200/40 = 130 MHz clock for JESD204 Rx core, this can be achieved by programming output
channel divider to 20.
Device Clock to DAC must be set to 260MHz, and this is achieved by programming channel
divider in the HMC7044 to 10. Inside DAC you must turn on DAC PLL, and set following
parameters: RefDivFactor = 4(REF_DIV_MODE register = 2), LODivFactor = 4(LO_DIV_MODE
register = 1), BCount = 10. This give us DAC sample rate 1300 MHz and 6.5Gb/s Lane rate with
8 lanes. This requires 6500/40 = 162.5 MHz for JESD Tx Core, and is achieved by
programming output channel divider of HMC7044 to 16.
By using the above settings 2.6GSP/S for ADC and 1.33GSP/S for DAC is achieved. Again,
there are a lot of other combinations of available frequencies which can be achieved by
changing the settings.
4 MAIN PARAMETERS OF THE FMC-DAQ2P5BOARD
4.1 ADC part parameters
12-Bit Resolution, single-Chanel, 2.7-GSPS ADC
Noise Floor: –146 dBFS/Hz

User Guide FMC-DAQ2p5 Page 8 of 19 Rev. 1.0
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in part, or used for any other design or manufacture without written authorization from Sundance DSP Inc.
INL: ±2 LSB (Ta = 25)
DNL: ±0.25 LSB (Ta = 25)
Spectral Performance (fIN = 600 MHz at –1 dBFS):
SNR: 54.8 dBFS
NSD: –146 dBFS/Hz
SFDR: 71.6 dBFS
ENOB: 8.8 Bits
Spectral Performance (fIN = 1500 MHz at –1 dBFS):
SNR: 52.5 dBFS
SFDR: 65.2 dBFS
THD: -68 dBFS
Input Full-Scale differential: 0.95 VPP
Full power Bandwidth (-3 dB –calibration = FG): 3200 MHz
Integrated Wideband DDC Block
Input type: AC –coupled, single ended.
Input frequency range: 30 –1800 MHz
Maximum input voltage –2 Vpp single ended
Power Dissipation: 2.21 W max at 2.7 GSPS
4.2 DAC part parameters
Resolution: 16-Bit
Maximum Sample Rate: 2.8GSPS
Maximum Input Data Rate: 2.12GSPS
8 JESD204B Serial Input Lanes
10.6 Gbps Maximum Bit Rate per Lane
Subclass 1 -DAC Synchronization
On-Chip Very Low Jitter PLL
Selectable 1x –8x Interpolation
Sinx/x Correction Filters
3/4-Wire Serial Control Bus (SPI)
Outputs: AC coupled, transformer isolated
Output voltage range: 2Vpp max
Output frequency range: 20 –1060 MHz
Integrated Temperature Sensor
Power Dissipation: 1.74W at 1.6GSPS
4.3 Clock and trigger in parameters
External clock in frequency range, in reference clock mode –10 –800MHz
External clock in frequency range, in device clock mode –400 –4000MHz
Input: AC coupled, 50 Ohm, single ended.
Input power range: -6 to 6 dBm.
Trigger input –logic level, ESD protected, LVTTL 3.3V

User Guide FMC-DAQ2p5 Page 9 of 19 Rev. 1.0
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in part, or used for any other design or manufacture without written authorization from Sundance DSP Inc.
4.4 Pictures of the Module
Component side of FMC-DAQ2p5

User Guide FMC-DAQ2p5 Page 10 of 19 Rev. 1.0
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in part, or used for any other design or manufacture without written authorization from Sundance DSP Inc.
Side/frontal view of FMC-DAQ2p5

User Guide FMC-DAQ2p5 Page 11 of 19 Rev. 1.0
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in part, or used for any other design or manufacture without written authorization from Sundance DSP Inc.
A 3D view of the Module can be seen here (open hyperlink)

User Guide FMC-DAQ2p5 Page 2 of 19 Rev. 1.0
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authorization from Sundance DSP Inc.
5 PINOUTS
5.1 Pinout for HPC connector of FMC-DAQ2p5.
N
Row A
Row B
Row C
Row D
Row E
Row F
Row G
Row H
Row J
Row K
1
GND
GND
(CLK_DIR)
GND
PG_C2M (I)
GND
PG_M2C(O)
GND
NC
GND
NC
2
ADC_DOUT1+
(FMC_M2C_DP1+)
GND
DAC_DIN0+
(FMC_C2M_DP0+)
GND
NC
GND
P/D 22R
(M2C_CLK1+)
GND
(FMC_PRSNT_M2C)
P/D 22R
(CLK3_BDIR_P)
GND
3
ADC_DOUT1-
(FMC_M2C_DP1-)
GND
DAC_DIN0-
(FMC_C2M_DP0-)
GND
NC
GND
P/U 22R
to VADJ
(M2C_CLK1-)
GND
P/U 22R
to VADJ
(CLK3_BDIR_N)
GND
4
GND
To Molex CN
FMC_M2C_DP9+
GND
FMC_GBTCLK0+
GND
NC
GND
FPGA_TXCLK+
(FMC_M2C_CLK0+)
GND
P/D 22R
(CLK2_BDIR_P)
5
GND
To Molex CN
FMC_M2C_DP9-
GND
FMC_GBTCLK0-
GND
NC
GND
FPGA_TXCLK-
(FMC_M2C_CLK0-)
GND
P/U 22R
to VADJ
(CLK2_BDIR_N)
6
ADC_DOUT2+
(FMC_M2C_DP2+)
GND
ADC_DOUT0+
(FMC_M2C_DP0+)
GND
NC
GND
FPGA_RXCLK+(O)
(FMC_CC_LA00+)
GND
NC
GND
7
ADC_DOUT2-
(FMC_M2C_DP2-)
GND
ADC_DOUT0-
(FMC_M2C_DP0-)
GND
NC
NC
FPGA_RXCLK-(O)
(FMC_CC_LA00-)
FPGA_RXSYSREF+
(FMC_LA02+)(O)
NC
NC
8
GND
To Molex CN
FMC_M2C_DP8+
GND
SPI_SDO (O)
(FMC_CC_LA01+)
GND
NC
GND
FPGA_RXSYSREF-
(FMC_LA02-)(O)
GND
NC
9
GND
To Molex CN
FMC_M2C_DP8-
GND
SPI_ADC_CS# (I)
(FMC_CC_LA01-)
NC
GND
SPI_CLK (I)
(FMC_LA03+)
GND
NC
GND
10
ADC_DOUT3+
(FMC_M2C_DP3+)
GND
FPGA_TXSYSREF+
(FMC_LA06+)(O)
GND
NC
NC
SPI_SDI (I)
(FMC_LA03-)
DAC_SYNCOUT1+
(FMC_LA04+)(O)
NC
NC
11
ADC_DOUT3-
(FMC_M2C_DP3-)
GND
FPGA_TXSYSREF-
(FMC_LA06-)(O)
ADC_TMST+ (I)
(FMC_LA05+)
GND
NC
GND
DAC_SYNCOUT1-
(FMC_LA04-)(O)
GND
NC
12
GND
ADC_DOUT7+
(FMC_M2C_DP7+)
GND
ADC_TMST- (I)
(FMC_LA05-)
NC
GND
CLK_SDIO (O/I)
(FMC_LA08+)
GND
NC
GND
13
GND
ADC_DOUT7-
(FMC_M2C_DP7-)
GND
GND
NC
NC
CLK_SCLK (I)
(FMC_LA08-)
DAC_SYNCOUT0+
(FMC_LA07+)(O)
NC
NC
14
ADC_DOUT4+
(FMC_M2C_DP4+)
GND
ADC_SYNC# (I)
(FMC_LA10+)
CLK_CS# (I)
(FMC_LA09+)
GND
NC
GND
DAC_SYNCOUT0-
(FMC_LA07-)(O)
GND
NC
15
ADC_DOUT4-
(FMC_M2C_DP4-)
GND
TRIGGER (O)
(FMC_LA10-)
SPI_DAC_CS#
(FMC_LA09-)(I)
NC
GND
ADC_OVRR0 (O)
(FMC_LA12+)
GND
NC
GND
16
GND
ADC_DOUT6+
(FMC_M2C_DP6+)
GND
GND
NC
NC
ADC_OVRR1 (O)
(FMC_LA12-)
ADC_TEMPCRIT#
(FMC_LA11+)(O)
NC
NC
17
GND
ADC_DOUT6-
(FMC_M2C_DP6-)
GND
DAC_TXEN0 (I)
(FMC_LA13+)
GND
NC
GND
CLK_GPIO#
(FMC_LA11-)(O)
GND
NC
18
ADC_DOUT5+
(FMC_M2C_DP5+)
GND
DAC_IRQ# (O)
(FMC_LA14+)
DAC_TXEN1 (I)
(FMC_LA13-)
NC
GND
To Molex CN
FMC_LA16+
GND
NC
GND
19
ADC_DOUT5-
(FMC_M2C_DP5-)
GND
To Molex CN
(FMC_LA14-)
GND
NC
NC
To Molex CN
FMC_LA16-
To Molex CN
FMC_LA15+
NC
NC

User Guide FMC-DAQ2p5 Page 3 of 19 Rev. 1.0
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authorization from Sundance DSP Inc.
N
Row A
Row B
Row C
Row D
Row E
Row F
Row G
Row H
Row J
Row K
20
GND
NC
GND
NC
GND
NC
GND
To Molex CN
FMC_LA15+
GND
NC
21
GND
NC
GND
NC
NC
GND
NC
GND
NC
GND
22
DAC_DIN1+
(FMC_C2M_DP1+)
GND
NC
GND
NC
NC
NC
NC
NC
NC
23
DAC_DIN1+
(FMC_C2M_DP1-)
GND
NC
NC
GND
NC
GND
NC
GND
NC
24
GND
To Molex CN
FMC_C2M_DP9+
GND
NC
NC
GND
NC
GND
NC
GND
25
GND
To Molex CN
FMC_C2M_DP9-
GND
GND
NC
NC
NC
NC
NC
NC
26
DAC_DIN2+
(FMC_C2M_DP2+)
GND
NC
NC
GND
NC
GND
NC
GND
NC
27
DAC_DIN2-
(FMC_C2M_DP2-)
GND
NC
NC
NC
GND
NC
GND
NC
GND
28
GND
To Molex CN
FMC_C2M_DP8+
GND
GND
NC
NC
NC
NC
NC
NC
29
GND
To Molex CN
FMC_C2M_DP8-
GND
NC
GND
NC
GND
NC
GND
NC
30
DAC_DIN3+
(FMC_C2M_DP3+)
GND
FMC_SCL
Pins are shorted
together
(FMC_TDI)
(FMC_TDO)
NC
GND
NC
GND
NC
GND
31
DAC_DIN3-
(FMC_C2M_DP3-)
GND
FMC_SDA
NC
NC
NC
NC
NC
NC
32
GND
DAC_DIN7+
(FMC_C2M_DP7+)
GND
To EEPROM
V3P3_AUX
GND
NC
GND
NC
GND
NC
33
GND
DAC_DIN7-
(FMC_C2M_DP7-)
GND
NC
NC
GND
NC
GND
NC
GND
34
DAC_DIN4+
(FMC_C2M_DP4+)
GND
To A0 of EEPROM
(FMC_GA0)
NC
NC
NC
NC
NC
NC
NC
35
DAC_DIN4-
(FMC_C2M_DP4-)
GND
V12P0
To A1 of EEPROM
(FMC_GA1)
GND
NC
GND
NC
GND
NC
36
GND
DAC_DIN6+
(FMC_C2M_DP6+)
GND
V3P3
NC
GND
NC
GND
NC
GND
37
GND
DAC_DIN6-
(FMC_C2M_DP6-)
V12P0
GND
NC
NC
NC
NC
NC
NC
38
DAC_DIN5+
(FMC_C2M_DP5+)
GND
GND
V3P3
GND
NC
GND
NC
GND
NC
39
DAC_DIN5-
(FMC_C2M_DP5-)
GND
V3P3
GND
VADJ
GND
VADJ
GND
NC
GND
40
GND
NC
GND
V3P3
GND
VADJ
GND
VADJ
GND
NC

User Guide FMC-DAQ2p5 Page 4 of 19 Rev. 1.0
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authorization from Sundance DSP Inc.
*Notes: Names in bracket –signal names according to Vita57.1.
(O) –output from FMC_DAQ2p5, (i) –input to FMC_DAQ2p5; p/u 22R to VADJ –pull-up resistor to VADJ rail on this
pin; p/d 22R–pull-down resistor to GND on this pin; To Molex CN –signals directly goes to Molex Nano pitch
connector.
5.2 FMC pinout row wise
ROW A
Signal Name
FMC Pin
FMC Signal
ADC_DOUT1+
A2
FMC_M2C_DP1+
ADC_DOUT1-
A3
FMC_M2C_DP1-
ADC_DOUT2+
A6
FMC_M2C_DP2+
ADC_DOUT2-
A7
FMC_M2C_DP2-
ADC_DOUT3+
A10
FMC_M2C_DP3+
ADC_DOUT3-
A11
FMC_M2C_DP3-
ADC_DOUT4+
A14
FMC_M2C_DP4+
ADC_DOUT4-
A15
FMC_M2C_DP4-
ADC_DOUT5+
A18
FMC_M2C_DP5+
ADC_DOUT5-
A19
FMC_M2C_DP5-
DAC_DIN1+
A22
FMC_C2M_DP1+
DAC_DIN1-
A23
FMC_C2M_DP1-
DAC_DIN2+
A26
FMC_C2M_DP2+
DAC_DIN2-
A27
FMC_C2M_DP2-
DAC_DIN3+
A30
FMC_C2M_DP3+
DAC_DIN3-
A31
FMC_C2M_DP3-
DAC_DIN4+
A34
FMC_C2M_DP4+
DAC_DIN4-
A35
FMC_C2M_DP4-
DAC_DIN5+
A38
FMC_C2M_DP5+
DAC_DIN5-
A39
FMC_C2M_DP5-

User Guide FMC-DAQ2p5 Page 5 of 19 Rev. 1.0
PROPRIETARY NOTICE: The information contained herein is proprietary to Sundance DSP Inc., and shall not be reproduced or disclosed in whole or in part, or used for any other design or manufacture without written
authorization from Sundance DSP Inc.
ROW B
Signal Name
FMC Pin
FMC Signal
MOLEX_RX1+
B4
FMC_M2C_DP9+
MOLEX_RX1-
B5
FMC_M2C_DP9-
MOLEX_RX0+
B8
FMC_M2C_DP8+
MOLEX_RX0-
B9
FMC_M2C_DP8-
ADC_DOUT7+
B12
FMC_M2C_DP7+
ADC_DOUT7-
B13
FMC_M2C_DP7-
ADC_DOUT6+
B16
FMC_M2C_DP6+
ADC_DOUT6-
B17
FMC_M2C_DP6-
MOLEX_TX1+
B24
FMC_C2M_DP9+
MOLEX_TX1-
B25
FMC_C2M_DP9-
MOLEX_TX1+
B28
FMC_C2M_DP8+
MOLEX_TX1-
B29
FMC_C2M_DP8-
DAC_DIN7+
B32
FMC_C2M_DP7+
DAC_DIN7-
B33
FMC_C2M_DP7-
DAC_DIN6+
B36
FMC_C2M_DP6+
DAC_DIN6-
B37
FMC_C2M_DP6-
ROW C
Signal Name
FMC Pin
FMC Signal
DAC_DIN0+
C2
FMC_C2M_DP0+
DAC_DIN0-
C3
FMC_C2M_DP0-
ADC_DOUT0+
C6
FMC_M2C_DP0+
ADC_DOUT0-
C7
FMC_M2C_DP0-
FPGA_TXSYSREF+
C10
FMC_LA06+
FPGA_TXSYSREF-
C11
FMC_LA06-
ADC_SYNC
C14
FMC_LA10+

User Guide FMC-DAQ2p5 Page 6 of 19 Rev. 1.0
PROPRIETARY NOTICE: The information contained herein is proprietary to Sundance DSP Inc., and shall not be reproduced or disclosed in whole or in part, or used for any other design or manufacture without written
authorization from Sundance DSP Inc.
TRIGGER
C15
FMC_LA10-
DAC_IRQ
C18
FMC_LA14+
MOLEX_GPIO1
C19
FMC_LA14-
MOLEX_SCL
C30
FMC_SCL
MOLEX_SDA
C31
FMC_SDA
ROW D
Signal Name
FMC Pin
FMC Signal
HMC7044_CLK4+
D4
FMC_GBTCLK0+
HMC7044_CLK4-
D5
FMC_GBTCLK0-
DAQ_SPI_SDO
D8
FMC_CC_LA01+
ADC_SPI_CS#
D9
FMC_CC_LA01-
ADC_TMST+
D11
FMC_LA05+
ADC_TMST-
D12
FMC_LA05-
CLK_SPI_CS#
D14
FMC_LA09+
DAC_SPI_CS#
D15
FMC_LA09-
DAC_TXEN0
D17
FMC_LA13+
DAC_TXEN1
D18
FMC_LA13-
ROW G
Signal Name
FMC Pin
FMC Signal
FPGA_RXCLK+
G6
FMC_CC_LA00+
FPGA_RXCLK-
G7
FMC_CC_LA00-
DAQ_SPI_SCLK
G9
FMC_LA03+
DAQ_SPI_SDI
G10
FMC_LA03-
CLK_SPI_SDIO
G12
FMC_LA08+
CLK_SPI_SCLK
G13
FMC_LA08-
ADC_OVRR0
G15
FMC_LA12+
ADC_OVRR1
G16
FMC_LA12-
MOLEX_DP1+
G18
FMC_LA16+

User Guide FMC-DAQ2p5 Page 7 of 19 Rev. 1.0
PROPRIETARY NOTICE: The information contained herein is proprietary to Sundance DSP Inc., and shall not be reproduced or disclosed in whole or in part, or used for any other design or manufacture without written
authorization from Sundance DSP Inc.
MOLEX_DP1-
G19
FMC_LA16-
ROW H
Signal Name
FMC Pin
FMC Signal
FPGA_TXCLK+
H4
FMC_M2C_CLK0+
FPGA_TXCLK-
H5
FMC_M2C_CLK0-
FPGA_RXSYSREF+
H7
FMC_LA02+
FPGA_RXSYSREF-
H8
FMC_LA02-
DAC_SYNCOUT1+
H10
FMC_LA04+
DAC_SYNCOUT1-
H11
FMC_LA04-
DAC_SYNCOUT0+
H13
FMC_LA07+
DAC_SYNCOUT0-
H14
FMC_LA07-
ADC_TEMP_CTRL
H16
FMC_LA11+
CLK_GPIO
H17
FMC_LA11-
MOLEX_DP0+
H19
FMC_LA15+
MOLEX_DP0-
H20
FMC_LA15-
5.3 Pinout for Molex nano pitch 171982-0142 connector
Molex
pin No
Signal name
Comment
Molex
pin No
Signal NAME
Comment
A1
-
Not connected
B1
-
Not connected
A2
GND
Ground
B2
GND
Ground
A3
MOLEX_RX0+
AC coupled, 16 Gb/s,
Dir. From Molex to
HPC Connector
B3
MOLEX_TX0+
AC coupled, 16 Gb/s,
Dir. From HPC to Molex
Connector.
Request 100 Ohm diff.
termination.
A4
MOLEX_RX0-
B4
MOLEX_TX0-
A5
GND
Ground
B5
GND
Ground
A6
MOLEX_RX1+
AC coupled, 16 Gb/s,
Dir. From Molex to
B6
MOLEX_TX1+
AC coupled, 16 Gb/s,
Dir. From HPC to Molex

User Guide FMC-DAQ2p5 Page 8 of 19 Rev. 1.0
PROPRIETARY NOTICE: The information contained herein is proprietary to Sundance DSP Inc., and shall not be reproduced or disclosed in whole or in part, or used for any other design or manufacture without written
authorization from Sundance DSP Inc.
A7
MOLEX_RX1-
HPC Connector.
B7
MOLEX_TX1-
Connector.
Request 100 Ohm diff.
termination.
A8
GND
Ground
B8
GND
Ground
A9
MOLEX_SDA
3.3V level. Also
connected to EEPROM
24C16
B9
GND
Ground
A10
MOLEX_SCL
B10
-
Not connected
A11
GND
Ground
B11
GND
Ground
A12
VCC_ADJ_FMC
Direct connection to
VADJ.
May be 1.8V or 2.5V
or 3.3V. Used as
reference for I/Os
B12
GND
Ground
A13
B13
MOLEX_GPIO1
I/O, DC coupled.
Max V is VADJ.
A14
GND
Ground
B14
GND
Ground
A15
MOLEX_DP0+
I/Os, DC coupled.
Max V is VADJ.
B15
MOLEX_SYSREF+
Clock output, or
JESD204B SYSREF output.
AC coupled.
Fmax = 3.2GHz
A16
MOLEX_DP0-
B16
MOLEX_SYSREF-
A17
GND
Ground
B17
GND
Ground
A18
MOLEX_DP1+
I/Os, DC coupled.
Max V is VADJ.
B18
MOLEX_CLK+
Clock output. AC
coupled.
Fmax = 3.2GHz
A19
MOLEX_DP1-
B19
MOLEX_CLK-
A20
GND
Ground
B20
GND
Ground

User Guide FMC-DAQ2p5 Page 2 of 19 Rev. 1.0
PROPRIETARY NOTICE: The information contained herein is proprietary to Sundance DSP Inc., and shall not be reproduced or disclosed in whole or in part, or
used for any other design or manufacture without written authorization from Sundance DSP Inc.
6 REFERENCE LIST
A set of links for your easy access to guides for devices used on this module:
AD9136 –16 bit 2.8GSPS Dual channel DAC;
ADC12J2700 –12 bit single channel 2.7 GSPS ADC;
HMC7044 –High performance 3.2GHz JESD204B clock jitter cleaner;
PG066-JESD204.pdf –JESD204B Logic core IP user guide.
ADC12J2700 GUI –GUI for ADC configuration.
DAC software suite –GUI for DAC configuration.
HMC704x software –GUI for HMC7044 clock IC configuration.
7 COOLING
User must make sure that adequate air flow and cooling is provided for using this module.
8 SAFETY
The module presents no hazard to the user.
9 EMC
The module is designed to operate within an enclosed host system that provides adequate EMC
shielding.
Operation within the EU EMC guidelines is only guaranteed when the module is installed within an
appropriate host system.
The module is protected from damage by fast voltage transients introduced along output cables from
outside the host system.
Short-circuiting any output to ground does not cause the host PC system to lock up or reboot.
10 ORDERING INFORMATION
FMC-DAQ2p5 This is the default model with 1 ADC channel and 2 DAC channel
FMC-2p5-ADC0-DAC2 0x ADC and 2x DAC channels,
FMC-2p5-ADC1-DAC0 1x ADC and 0x DAC channels,
Table of contents
Other Sundance Spas Control Unit manuals