LC83025 View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC83025

Digital Signal Processor for Karaoke Products

SANYO -> Panasonic 

LC83025E

Continued from preceding page.

Pin No.

Symbol

[Power supply pins]

12, 26,

53, 72

VDD

15, 16,

54, 73

VSS

36

ADLVDD

41

ADRVDD

46

ADMVDD

29

DALVDD

32

DARVDD

34

ADLVSS

39

ADRVSS

44

ADMVSS

27

DALVSS

30

DARVSS

I/O

Function

—

VDD for the digital block (Connect to +5 V.)

(Keep connections as short as possible so that potential differences between the VDD pins do not occur.)

—

VSS for the digital block (Connect to ground.)

(Keep connections as short as possible so that potential differences between the VSS pins do not occur.)

— A/D converter VDD (left channel) (Connect to +5 V.)

— A/D converter VDD (right channel) (Connect to +5 V.)

Design the application wiring so

that potential differences do not

— A/D converter VDD (microphone) (Connect to +5 V.)

— D/A converter VDD (left channel) (Connect to +5 V.)

— D/A converter VDD (right channel) (Connect to +5 V.)

occur between the analog VDD

pins and between the digital VDD

group and the analog VDD group.

— A/D converter VSS (left channel) (Connect to ground.)

— A/D converter VSS (right channel) (Connect to ground.)

Design the application wiring so

that potential differences do not

— A/D converter VSS (microphone) (Connect to ground.)

— D/A converter VSS (left channel) (Connect to ground.)

— D/A converter VSS (right channel) (Connect to ground.)

occur between the analog VSS

pins and between the digital VSS

group and the analog VSS group.

No. 4977-5/15

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