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Last update: 4 January 2004

IC number:LC78835
IC function:Audio DAC
Related components:LC7883 (audio DAC used on older Amigas)

Component documentation
IC numberManufacturerDocumentation
LC78835SanyoNot available

Component versions
IC numberPackageCBM part numberCBM part description
LC78835M24-pin SOP391633-01IC, DAC, Audio, LC78835M, SM

Positions
DevicePositionPackage
CD³²U31SOP
CD³² MPEG boardU310SOP

Pinout
PinTypeNameSignal name
CD³²CD³² MPEG board
1InputREFHConnected to Audio GND via C791Connected to Audio GND via C310A
2PowerVrefHVDACConnected to the output of the 78L05
3InputMUTEDAC_MUTE
4InputD/NAudio GND
5InputBCLKDA_BCLKConnected to pin 50 of U300 via R300C
6InputDATADA_DATAConnected to pin 51 of U300 via R300B
7InputLRCKDA_LRCLKConnected to pin 49 of U300 via R300A
8PowerDVDDVDACConnected to the output of the 78L05
9OutputCKOUTunused
10OutputXOUTunused
11InputXINDAC_17MHZM17
12PowerDGNDAudio GND
13InputINITB_RESETRESET_
14InputEMPDA_EMPHDAC_EMPH
15..16InputFS1..FS2Audio GND
17..18InputCKSL1..CKSL2Audio GND
19PowerVrefLAudio GND
20InputREFLConnected to Audio GND via C792Connected to Audio GND via C310B
21OutputCH2OUTConnected to pin 3 of U38A via R781, R782Connected to pin 3 of U320 via R350, R352
22PowerAGNDAudio GND
23OutputCH1OUTConnected to pin 5 of U38A via R771, R772Connected to pin 5 of U320 via R351, R353
24OutputAVDDVDACConnected to the output of the 78L05

Copyright © 2003-2004 Ronald van Dijk - All rights reserved