cs4341a Cirrus Logic, Inc., cs4341a Datasheet - Page 5

• Manufacturer Part Number: cs4341a
• Description: 24-bit, 192 Khz Stereo Dac With Volume Control
• Manufacturer: Cirrus Logic, Inc.

1.
DS582F2
Pin Name
RST
SDIN
SCLK
LRCK
MCLK
SCL/CCLK
SDA/CDIN
AD0/CS
FILT+
VQ
REF_GND
AOUTR
AOUTL
AGND
VA
MUTEC
PIN DESCRIPTION
10
12
15
13
14
16
11
#
1
2
3
4
5
6
7
8
9
Pin Description
Reset (Input) - Powers down device when enabled.
Serial Audio Data (Input) - Input for two’s complement serial audio data.
Serial Clock (Input) -Serial clock for the serial audio interface.
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.
Serial Control Port Clock (Input) - Serial clock for the control port interface.
Serial Control Data I/O
Address Bit / Chip Select (Input) - Chip address bit in I
the chip in SPI mode.
Positive Voltage Reference (Output) - Positive voltage reference for the internal sampling cir-
cuits.
Quiescent Voltage (Output) - Filter connection for internal quiescent reference voltage.
Reference Ground (Input) - Ground reference for the internal sampling circuits.
Analog Outputs (Output) - The full scale analog output level is specified in the Analog Charac-
teristics table.
Analog Ground (Input) - Ground reference.
Power (Input) - Positive power for the analog, digital, control port interface, and serial audio
interface sections.
Mute Control (Output) - Control signal for optional mute circuit.
SCL/CCLK
SDA/CDIN
AD0/CS
MCLK
LRCK
SCLK
SDIN
RST
(Input/Output)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
- Input/Output for I
MUTEC
AOUTA
VA
AGND
AOUTB
REF_GND
VQ
FILT+
2
C Mode. Control signal used to select
2
C data. Input for SPI data.
CS4341A
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