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LC78835 used in Commodore and Amiga equipment

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
Last update: 4 January 2004