CS5341
2
PIN DESCRIPTION
M0
MCLK
VL
SDOUT
GND
VD
SCLK
LRCK
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
M1
FILT+
REF_GND
VA
AINR
VQ
AINL
RST
Pin Name
M0
M1
MCLK
VL
SDOUT
GND
VD
SCLK
LRCK
RST
AINL
AINR
VQ
VA
FILT+
#
1
16
2
3
4
5,14
6
7
8
9
10
12
11
13
15
Pin Description
Mode Selection
(Input) - Determines the operational mode of the device.
Master Clock
(Input) - Clock source for the delta-sigma modulator and digital filters.
Logic Power
(Input)
-
Positive power for the digital input/output.
Serial Audio Data Output
(Output) - Output for two鈥檚 complement serial audio data.
Ground
(Input) - Ground reference. Must be connected to analog ground.
Digital Power
(Input)
-
Positive power supply for the digital section.
Serial Clock
(Input/Output) - Serial clock for the serial audio interface.
Left Right Clock
(Input/Output) - Determines which channel, Left or Right, is currently
active on the serial audio data line.
Reset
(Input) - The device enters a low power mode when low.
Analog Input
(Input) - The full scale analog input level is specified in the Analog Charac-
teristics specification table.
Quiescent Voltage
(Output)
-
Filter connection for the internal quiescent
reference voltage.
Analog Power
(Input)
-
Positive power supply for the analog section.
Positive Voltage Reference
(Output)
-
Positive reference voltage for the internal
sampling circuits.
DS564PP2
15