CS43122 Datasheet, PDF (15/28 Pages) Cirrus Logic – 122dB, 24-Bit, 192kHz DAC for Digital Audio

CS43122
4. PIN DESCRIPTION
Reset
RST
See Description
M4(AD0/CS)
See Description M3(AD1/CDIN)
See Description M2(SCL/CCLK)
See Description M0(SDA/CDOUT)
Digital Ground
DGND
Digital Power
VD
Digital Power
VD
Digital Ground
DGND
Master Clock
MCLK
Serial Clock
SCLK
Left/Right Clock
LRCK
Serial Data
SDATA
See Description
M1
1 28
2 27
3 26
4 25
5 24
6 23
7 22
8 21
9 20
10 19
11 18
12 17
13 16
14 15
VREF
FILT+
FILT-
CMOUT
AOUTL-
AOUTL+
VA
AGND
AOUTR+
AOUTR-
AGND
MUTEC
C/H
MUTE
Voltage Reference
Reference Filter
Reference Ground
Common ModeS Voltage
Differential Output
Differential Output
Analog Power
Analog Ground
Differential Output
Differential Output
Analog Ground
Mute Control
Control port/Hardware select
Soft Mute
RST
DGND
VD
1 Reset (Input) - The device enters a low power mode and all internal state machines
registers are reset when low. When high, the device will be in a normal operation
mode.
6, 9 Digital Ground (Input) - Digital ground reference.
7, 8 Digital Power (Input) - Digital power supply. Typically 3.0 to 5.0 VDC.
15