CS4361 Cirrus Logic, CS4361 Datasheet - Page 4

• Manufacturer Part Number: CS4361
• Description: 6-channel D/A Converter
• Manufacturer: Cirrus Logic

1. PIN DESCRIPTIONS
4
Pin Name
SDIN1
SDIN2
SDIN3
DEM/SCLK
LRCK
MCLK
VQ
FILT+
AOUT1
AOUT2
AOUT3
AOUT4
AOUT5
AOUT6
GND
VA
VL
RST
MUTEC
MODE
10 Positive Voltage Reference (Output) - Positive reference voltage for the internal sampling
19
18
17
16
13
12
14 Ground (Input) - ground reference.
15 Analog Power (Input) - Positive power for the analog and core digital sections.
20 Mute Control (Output) - Control signal for optional external muting circuitry.
11 Quiescent Voltage (Output) - Filter connection for internal quiescent voltage.
#
2
3
4
5
6
7
1
8
9
Pin Description
Serial Audio Data Input (Input) - Input for two’s complement serial audio data.
De-emphasis/External Serial Clock Input (Input) - used for de-emphasis filter control or exter-
nal serial clock input.
Left Right Clock (Input) - Determines which channel, Left or Right, is currently active on the
serial audio data line.
Master Clock (Input) - Clock source for the delta-sigma modulator and digital filters.
circuits.
Analog Output (Output) - The full scale analog output level is specified in the Analog Charac-
teristics specification table.
Interface Power (Input) - Positive power for the digital interface level shifters.
Reset (Input) - Applies reset to the internal circuitry when low.
Mode Control (Input) - Selects operational modes (see table 3).
DEM/SCLK
MODE
SDIN1
SDIN2
SDIN3
MCLK
LRCK
FILT+
RST
VL
10
1
2
3
4
5
6
7
8
9
20
19
18
17
16
15
14
13
12
11
MUTEC
AOUT1
AOUT2
AOUT3
AOUT4
VA
GND
AOUT5
AOUT6
VQ
CS4361
DS672A2