SM5879AV
PIN DESCRIPTION
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Name
DVDD
TEST
P/M
AVDDR
RO
AVSSR
TO1
AVSSL
LO
AVDDL
MUTEO
DVSS
CKO
XVSS
XTI
XTO
XVDD
MUTE/ MLEN
DEEM/ MCK
BB1/ MDT
BB2/ BBON
DI
BCKI
LRCI
I/O
I-
I
I
-
O
-
O
-
O
O
O
-
O
-
I
O
-
I
I
I
IO
I
I
I
Digital supply pin.
Input for testing LSI. Test mode when HIGH.
Parallel/microcontroller setting selection pin. Parallel setting when HIGH.
Right-channel analog supply pin.
Right channel analog output pin.
Right-channel analog ground pin.
Test mode output. Normally LOW.
Left-channel analog ground pin.
Left-channel analog output pin.
Left-channel analog supply pin.
Infinity-zero detection output
Digital ground pin
Oscillator clock output. 16.9344 MHz.
Crystal oscillator ground pin
Crystal oscillator or 16.9344-MHz external clock input pin
Crystal oscillator output pin
Crystal oscillator supply pin
P/M=H; soft mute control pin. Mute is active when HIGH.
P/M=L; microcontroller interface clock
P/M=H; deemphasis control pin. Deemphasis is ON when HIGH.
P/M=L; microcontroller interface clock
P/M=H; bass boost setting switch pin 1
P/M=L; microcontroller interface serial data
P/M=H; bass boost setting switch pin 2
P/M=L; bass boost detection output
Serial data input pin
Bit clock input pin
Sample rate clock (fs) input pin. Left channel when HIGH, and right channel when LOW.
Description
NIPPON PRECISION CIRCUITS—4
NPC [ NIPPON PRECISION CIRCUITS INC ]
