SM5865AM
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
IP : Pull-up input
Name
DVSS
DI
BCKI
WCKI
IWSL
RSTN
TSTN
TO
DVDD
CKI
CKDVN
CVSS
AVSSB
RBN
IOUTBN
IOUTB
RBP
AVDDB
AVDDA
RAN
IOUTAN
IOUTA
RAP
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.
– System clock ground
– Analog ground B
I Built-in resistor connection B
O Inverse-phase analog output B
O In-phase analog output B
I Built-in resistor connection B
– Analog supply B
– Analog supply A
I Built-in resistor connection A
O Inverse-phase analog output A
O In-phase analog output A
I Built-in resistor connection A
– Analog ground A
NIPPON PRECISION CIRCUITS—3