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BLOCKDIAGRAM
BA3576FS
WAVEFORM IC DESCRIPTION
IC.CXD30090
d)IC201Pin@VOLT/DIV:0.5V
TIME/DIV:1K@lc301pin@f=2.1168MHz PinNo. PinName 1/0 Description
1Vss GND.
2LMUT oLeft
channelzerodetectingflag.
3RMUT oRightchannelzerodetectingflag.
4SQCK ISQSOreadoutclockinput.
5SQSO oSubQ80-bitserialoutput.
6SENS oSENSoutputtoCPU.
7DATA ISerialdatainputfkomCPU.
8GILatchinputfromCPU.Serialdataislatchedatthefallingedge.
9CLOK ISerialdatatransferclockinputfromCPU.
---
10 SEIN 1SENSinputfromSSP.
11 CNIN ITrackjumpcountsignalinput.
12 DATO oSerialdataoutputtoSSP.
13 LTO o’ SerialdatalatchoutputtoSSP.Latchedatthefallingedge.
14 CLKO oSerialdatatransferclockoutputtoSSP.
15 SPOA IMicrocomputerextendedinterface(inputA).
16 SPOB IMicrocomputerextendedinterface(inputB).
17 LON oMicrocomputerextendedinterface(output).
18 FOK IFocusOKinput.UsedforSENSoutputandtheservoautosequencer.
19 VDD Powersupply(+3V).
20 Vss GND.
21 MDP oSpindlemotorservocontrol.
22 PWMI ISpindlemotorexternalcontrolinput.ConnectedtoGND.
23 TEST ITestpin.ConnectedtoGND.
24 TEST ITestpin.ConnectedtoGND.
25 VPCO oChargepumpoutputforthewide-bandEFMPLL.
26 VCKI IVC02oscillationinputforthewide-bandEFMPLL.
27 V16M oVC02oscillationoutputforthewide-bandEFMPLL.
28 VCTL IVC02controlvoltageinputforthewide-bandEFMPLL.
29 Pco oMasterPLLfilteroutput.
30 FILO oMasterPLLfilteroutput.
31 FILI IMasterPLLfilterinput.
32 AVSS AnalogGND.
33 CLTV IMasterVCOcontrolvoltageinput.
34 AVDD Analogpowersupply(+3V).
35 RF IEFMsignalinput.
36 BIAS IConstantcurrentinputoftheasymmetrycircuit.
37 ASYI IAsymmetrycomparatorvoltageinput.
38 ASYO oEFMfull-swingoutput(low=VSS,high=VDD).
39 LRCK oD/Ainterface.LRclockoutputfrequency=Fs.
40 LRCKI ILRclockinput.
41 PCMD oD/Ainterface.Serialdataoutput(two’scomplmen~MSBfirst).
42 PCMDI ID/Ainterface.Serialdatainput(two’scomplment,MSBfirst).
43 BCK oD/Ainterface.Bitclockoutput.
@f=4,2MHz
R/F
Vc
RFIN
RFO
AVC
AVCIN
MIXO
Vcc
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OUT-R
GNB
OUT-L
ATT
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TIME/DIV:5ILS
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f=16.93MHz
&
3.3K 10K
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
