sm5876 Nippon Precision Circuits Inc, (NPC), sm5876 Datasheet - Page 2

• Manufacturer Part Number: sm5876
• Description: 3rd-order, 2-channel D/a Converter
• Manufacturer: Nippon Precision Circuits Inc, (NPC)

BLOCK DIAGRAM
PIN DESCRIPTION
AVDDL
DVDD
MLEN
TSTN
RSTN
DVSS
MDT
CKSL
MCK
Number
10
11
12
13
14
1
2
3
4
5
6
7
8
9
AVDDL
MLEN
DVDD
Name
DVSS
Microcontroller
generation block
CKSL
TSTN
AVSS
BCKI
LRCI
RON
CKO
LON
LO
DI
PWM data
interface
Timing
control
LO
I/O
Ip
Ip
O
Ip
Ip
Ip
Ip
O
O
O
Microcontroller control latch clock input
768fs/384fs clock select. 768fs when HIGH, and 384fs when LOW.
Oscillator clock buffer output
Digital ground pin
Data bit clock input pin
Serial data input pin
Digital supply pin
Sample data rate (fs) clock input pin. Left channel when HIGH, and right channel when LOW.
Test input pin
Left-channel analog output (+)
Left-channel analog supply pin
Left-channel analog output ( )
Analog ground pin
Right-channel analog output ( )
LRCI
R
L
LON
Filter & attenuation
BCKI
operation block
operation block
Input interface
Noise shaper
SM5876AM
L
L
AVSS
R
R
DI
RON
Description
NIPPON PRECISION CIRCUITS—2
RO
MUTEO
CKO
XVSS
XTO
XTI
XVDD
AVDDR