CS4360_04 Datasheet, PDF (6/37 Pages) Cirrus Logic – 24-Bit, 192 kHz 6 Channel D/A Converter

CS4360
Pin Name
VLS
# Pin Description
1 Serial Audio Interface Power (Input) - Positive power for the serial audio interface.
SDIN1
SDIN2
SDIN3
SCLK
2 Serial Audio Data Input (Input) - Input for two’s complement serial audio data.
3
4
5 Serial Clock (Input) - Serial clock for the serial audio interface.
LRCK
MCLK
VD
6 Left Right Clock (Input) - Determines which channel, Left or Right, is currently active on the serial audio
data line.
7 Master Clock (Input) - Clock source for the delta-sigma modulator and digital filters.
8 Digital Power (Input) - Positive power supply for the digital section.
GND
9 Ground (Input)
21
RST
VLC
FILT+
VQ
VA
AOUTB3
AOUTA3
AOUTB2
AOUTA2
AOUTB1
AOUTA1
10 Reset (Input) - Powers down device and resets all internal resisters to their default settings.
14 Control Port Interface Power (Input) - Positive power for the control port interface.
16 Positive Voltage Reference (Output) - Positive reference voltage for the internal sampling circuits.
17 Quiescent Voltage (Output) - Filter connection for internal quiescent voltage.
22 Analog Power (Input) - Positive power supply for the analog section.
19 Analog Outputs (Output) - The full scale analog line output level is specified in the Analog Characteris-
20 ^{tics and Specifications table.}
23
24
26
27
MUTEC3
MUTEC2
MUTEC1
18 Mute Control (Output) - Control signal for optional mute circuit.
25
28
Control Port
Definitions
SCL/CCLK 11 Serial Control Port Clock (Input) - Serial clock for the control port interface.
SDA/CDIN 12 Serial Control Data I/O (Input/Output) - Input/Output for I²C data. Input for SPI data.
AD0/CS
13 Address Bit / Chip Select (Input) - Chip address bit in I²C Mode. Control signal used to select the chip
in SPI mode.
Stand-Alone
Definitions
DIF1
DIF0
11 Digital Interface Format (Input) - Defines the required relationship between the Left Right Clock, Serial
12 ^{Clock and Serial Audio Data.}
M1
13 Mode Selection (Input) - Determines the operational mode of the device.
M2
15
6
DS517F2