Cirrus Logic CS43122 - Manual (Page 15)

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