SM5950AM Datasheet, PDF (4/20 Pages) Nippon Precision Circuits Inc – Asynchronous Sample Rate Converter

SM5950AM
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
LRCI
BCKI
DI
TMOD0
RSTN
VDD
IISI
IMOD0
IMOD1
DEEM
FS0
FS1
DMUTE
THROU
TMOD1
OMOD1
OMOD0
IISO
VSS
SCKO
SLAVE
DOUT
BCKO
LRCO
I/O
Description
I
Sample rate clock input (fsi)
I
Bit clock input (32fsi to 64fsi)
I
Data input
I
IC test mode select pin (must be LOW for normal operation)
I
Reset pin
–
VDD supply (3.3V)
I
IIS input select pin
I
Input format select pin 0
I
Input format select pin 1
I
Deemphasis select pin
I
Deemphasis frequency select pin 0
I
Deemphasis frequency select pin 1
I
Direct mute select pin
I
Through mode select pin
I
IC test mode select pin (must be LOW for normal operation)
I
Output format select pin 1
I
Output format select pin 0
I
IIS output select pin
–
GND connection (0V)
I
Output system clock input (512fso)
I
Slave select pin
O
Data output
I/O Bit clock input/output (64fso)
I/O Sample rate clock input/output (fso)
HIGH
–
–
–
Test
–
–
–
–
–
ON
–
–
ON
Through
Test
–
–
–
–
–
Slave
–
–
–
LOW
–
–
–
Normal
Reset
–
–
–
–
OFF
–
–
OFF
SRC
Normal
–
–
–
–
–
Master
–
–
–
NIPPON PRECISION CIRCUITS INC.—4