cs4341 Cirrus Logic, Inc., cs4341 Datasheet - Page 15

• Manufacturer Part Number: cs4341
• Description: 24-bit, 96 Khz Stereo Dac With Volume Control
• Manufacturer: Cirrus Logic, Inc.

2.
DS298F5
Pin Name
RST
SDATA
SCLK
LRCK
MCLK
SCL/CCLK
SDA/CDIN
AD0/CS
FILT+
VQ
REF_GND
AOUTB
AOUTA
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 and resets registers to their default settings.
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 I²C Mode. Control signal used to select
the chip in SPI mode.
Positive Voltage Reference (Output) - Positive voltage reference for the internal
sampling circuits.
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 Characteristics table.
Analog Ground (Input)
Power (Input) - Positive power for the analog, digital, and serial audio interface sections.
Mute Control (Output) - Control signal for an optional mute circuit.
SCL/CCLK
SDA/CDIN
AD0/CS
SDATA
MCLK
LRCK
SCLK
RST
(Input/Output) -
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Input/Output for I²C data. Input for SPI data.
MUTEC
AOUTA
VA
AGND
AOUTB
REF_GND
VQ
FILT+
CS4341
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