Owner manual

DS564F2 13
CS5341
Confidential Draft
3/11/08
2. PIN DESCRIPTION
Pin Name # Pin Description
M0
M1
1
16
Mode Selection (Input) - Determines the operational mode of the device.
MCLK 2 Master Clock (Input) - Clock source for the delta-sigma modulator and digital filters.
VL 3 Logic Power (Input) - Positive power for the digital input/output.
SDOUT 4 Serial Audio Data Output (Output) - Output for two’s complement serial audio data.
GND 5,14 Ground (Input) - Ground reference. Must be connected to analog ground.
VD 6 Digital Power (Input) - Positive power supply for the digital section.
SCLK 7 Serial Clock (Input/Output) - Serial clock for the serial audio interface.
LRCK 8
Left Right Clock (Input/Output) - Determines which channel, Left or Right, is currently
active on the serial audio data line.
RST
9 Reset (Input) - The device enters a low power mode when low.
AINL
AINR
10
12
Analog Input (Input) - The full-scale analog input level is specified in the Analog Charac-
teristics specification table.
VQ 11
Quiescent Voltage (Output) - Filter connection for the internal quiescent
reference voltage.
VA 13 Analog Power (Input) - Positive power supply for the analog section.
FILT+ 15
Positive Voltage Reference (Output) - Positive reference voltage for the internal
sampling circuits.
M0 M1
MCLK FILT+
VL REF_GND
SDOUT VA
GND AINR
VD VQ
SCLK AINL
LRCK RST
1
2
3
4
5
6
7
8
5
1
2
6
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
5
1
2
6
16
15
14
13
12
11
10
9