SM5879AV Datasheet, PDF (4/20 Pages) Nippon Precision Circuits Inc – 3rd-order , 2-channel D/A Converter

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
Description
I- Digital supply pin.
I Input for testing LSI. Test mode when HIGH.
I Parallel/microcontroller setting selection pin. Parallel setting when HIGH.
- Right-channel analog supply pin.
O Right channel analog output pin.
- Right-channel analog ground pin.
O Test mode output. Normally LOW.
- Left-channel analog ground pin.
O Left-channel analog output pin.
O Left-channel analog supply pin.
O Infinity-zero detection output
- Digital ground pin
O Oscillator clock output. 16.9344 MHz.
- Crystal oscillator ground pin
I Crystal oscillator or 16.9344-MHz external clock input pin
O Crystal oscillator output pin
- Crystal oscillator supply pin
I
P/M=H; soft mute control pin. Mute is active when HIGH.
P/M=L; microcontroller interface clock
I
P/M=H; deemphasis control pin. Deemphasis is ON when HIGH.
P/M=L; microcontroller interface clock
I
P/M=H; bass boost setting switch pin 1
P/M=L; microcontroller interface serial data
IO
P/M=H; bass boost setting switch pin 2
P/M=L; bass boost detection output
I Serial data input pin
I Bit clock input pin
I Sample rate clock (fs) input pin. Left channel when HIGH, and right channel when LOW.
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