Transcend TS-RDS5W User manual

T
T
TS
S
S-
-
-R
R
RD
D
DS
S
S5
5
5W
W
W
USB2.0 Portable Card Reader
Transcend Information, Inc.
1
Description
TS-RDS5W is a USB2.0 Portable SD/MMC Card
Reader. It is a small and thin device specifically
designed for fast, easy data transfer and exchange using
multiple types of Memory Cards.
Features
•Color: White
•Fully Compliant with the Hi-Speed USB 2.0 specification
•Hi-Speed Data transfer rates of up to 480Mb/s
•USB powered (no external power or battery needed)
•LED indicates card insertion and data traffic
•Compatible Cards：
Directly:
O SD (Secure Digital)
O SDHC (Secure Digital High Capacity)
O MMC (MultiMediaCard)
O MMCplus
O MMCmobile
O RS-MMC
Adapter Required：
O miniSD
O miniSDHC
O microSDHC
O microSD / TransFlash
O MMCmicro
Placement
Dimensions
Side Millimeters Inches
A 57.90 ±1.0 2.28 ±0.04
B 23.20 ±1.0 0.91 ±0.04
C 7.60 ±1.0 0.30 ±0.04
System Requirements
 Desktop or notebook computer with a working USB port
 One of the following Operating Systems:
O Windows®Me
O Windows®2000
O Windows®XP
O Windows Vista™
O Mac™OS 9.x, or later
O Linux™Kernel 2.4.2, or later

T
T
TS
S
S-
-
-R
R
RD
D
DS
S
S5
5
5W
W
W
USB2.0 Portable Card Reader
Transcend Information, Inc.
2
Pinouts
Pin No. Pin Name
01 VUSB
02 USB-
03 USB+
04 VSS
Pin Identification
Symbol Function
USB-
USB+
USB differential signal:
The pairs are used to transmit
Data/Address/Command
VSS Ground
VUSB USB Power Input
Block Diagram
Controller
USB
Port SD/MMC slot:
12MHz
XTAL
3.3V
Volta
g
e
VUSB
1.8V Voltage
R
e
g
ulator
V
DD/18
VOUT
VIN
VDDH

T
T
TS
S
S-
-
-R
R
RD
D
DS
S
S5
5
5W
W
W
USB2.0 Portable Card Reader
Transcend Information, Inc.
3
Absolute Maximum Ratings
SYMBOL PARAMETER RATING UNITS
V
DDH
Power Su
p
p
l
y
-0.3 to
V
DDH
+0.3 V
V
IN
In
p
ut
V
olta
g
e -0.3 to 3.6 V
V
OUT
Out
p
ut
V
olta
g
e -0.3 to
V
DDH
+0.3 V
T
S
T
G
Stora
g
e -40 to 150
O
C
Recommended Operating Conditions
SYMBOL PARAMETER MIN TYP MAX UNITS
V
DDH
Power Supply 3.0 3.3 3.6 V
V
DD/18
Digital Supply 1.62 1.8 1.98 V
V
IN
Input Voltage 0 3.3 3.6 V
T
OPR
Operating 0 70
O
C
DC Characteristics:
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
I
IN
Input current no pull-up or
pull-down
-10 ±1 10
μA
I
OZ
Tri-state leakage current -10 ±1 10
μA
C
IN
Input capacitance Pad Limit 2.8
ρF
C
OUT
Output capacitance Pad Limit 2.8
ρF
C
BID Bi-directional buffer
capacitance
Pad Limit 2.8
ρF
Above technical information is based on industry standard data and tested to be reliable. However, Transcend makes no
warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of this
product. Transcend reserves the right to make changes in specifications at any time without prior notice.