SM5865CM Datasheet, PDF (3/20 Pages) Nippon Precision Circuits Inc – D/A Converter for Digital Audio

SM5865CM
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
I_P : Pull-up input
Name
DVSS
DI
BCKI
WCKI
IWSL
RSTN
TSTN
TO
DVDD
CKI
CKDVN
CVSS
AVSSB
N. C.
VBB
IOUTB
RB
AVDDB
AVDDA
N. C.
VBA
IOUTA
RA
AVSSA
I/O
Description
– Digital ground
I Data input
I Bit clock input
I Word clock input
Ip Input data word length select. 24-bit when HIGH, and 20-bit when LOW.
Ip System reset. Reset when LOW.
Ip Test pin. Tie HIGH or leave open for normal operation.
O Test output
– Digital supply
I System clock input
Ip
System clock frequency divider ratio select. 1 when HIGH (no division), and 2 when LOW (half of the
input frequency).
– System clock ground
– Analog ground B
– Leave open for no connection or connect with ground
O 1/2 supply output B
O Inverse-phase analog output B
I Built-in resistor connection B
– Analog supply B
– Analog supply A
– Leave open for no connection or connect with ground
O 1/2 supply output A
O In-phase analog output A
I Built-in resistor connection A
– Analog ground A
NIPPON PRECISION CIRCUITS—3