Cirrus Logic CS5346 - Manual (Page 5)

DS861PP3 5
CS5346
1. PIN DESCRIPTIONS - CS5346
Pin Name # Pin Description
SDA/CDOUT 1
Serial Control Data (Input/Output) - SDA is a data I/O in I²C ® Mode. CDOUT is the output data line for
the control port interface in SPI TM Mode.
SCL/CCLK 2 Serial Control Port Clock (Input) - Serial clock for the serial control port.
AD0/CS 3
Address Bit 0 (I²C) / Control Port Chip Select (SPI) (Input) - AD0 is a chip address pin in I²C Mode;
CS is the chip-select signal for SPI format.
AD1/CDIN 4
Address Bit 1 (I²C) / Serial Control Data Input (SPI) (Input) - AD1 is a chip address pin in I²C Mode;
CDIN is the input data line for the control port interface in SPI Mode.
VLC 5
Control Port Power (Input) - Determines the required signal level for the control port interface. Refer
to the Recommended Operating Conditions for appropriate voltages.
RST 6 Reset (Input) - The device enters a low-power mode when this pin is driven low.
AIN3A
AIN3B
7
8
Stereo Analog Input 3 (Input) - The full-scale level is specified in the Analog Characteristics specifica-
tion table.
AIN2A
AIN2B
9
10
Stereo Analog Input 2 (Input) - The full-scale level is specified in the Analog Characteristics specifica-
tion table.
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18 19 20 21 22 23 24
48 47 46 45 44 43 42 41 40 39 38 37
36
35
34
33
32
31
30
29
28
27
26
25
VLS SDA/CDOUT
AGND
OVF
L
SCL/CCLK
AD0/CS
AD1/CDIN
VLC
RST
AIN3A
AIN3B
AIN2A
AIN2B
AIN1A
AIN1B
VA
AFILTB
VQ VQ
FILT
+
NC
AI
N4A/MICIN1
AI
N4B/MICIN2
AIN5
A
AIN5
B
AFILTA
NC
NC
NC
AGND
NC
NC
PGAOUTB
PGAOUTA
AIN6B
AIN6A
MICBIAS
INT VD DGND MCL
K
LRC
K
SCLK SDOUT NC NC NC NC
CS5346