CS4392-KZ Ver la hoja de datos (PDF) - Cirrus Logic
Número de pieza
componentes Descripción
Lista de partido
CS4392-KZ Datasheet PDF : 40 Pages
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1. PIN DESCRIPTION - PCM DATA MODE
RST
1
20
VL
2
19
SDATA
3
18
SCLK
4
17
LRCK
5
16
MCLK
6
15
M3
7
14
(SCL/CCLK) M2
8
13
(SDA/CDIN) M1
9
12
(AD0/CS) M0
10
11
AMUTEC
AOUTA-
AOUTA+
VA
AGND
AOUTB+
AOUTB-
BMUTEC
CMOUT
FILT+
CS4392
RST
1
Reset (Input) - Powers down device and resets all internal registers to their default settings.
VL
2
Logic Power (Input) - Positive power for the digital input/output.
SDATA
3
Serial Audio Data (Input) - Input for two’s complement serial audio data.
SCLK
4
Serial Clock (Input/Output) - Serial clock for the serial audio interface.
LRCK
5
Left Right Clock (Input/Output) - Determines which channel, Left or Right, is currently active on the
serial audio data line.
MCLK
6
Master Clock (Input) - Clock source for the delta-sigma modulator and digital filters.
FILT+
11 Positive Voltage Reference (Output) - Positive reference voltage for the internal sampling circuits.
CMOUT
12 Common Mode Voltage (Output) - Filter connection for internal quiescent voltage.
AMUTEC
20
Mute Control (Output) - The Mute Control pin goes high during power-up initialization, reset, muting,
BMUTEC
13
power-down or if the master clock to left/right clock frequency ratio is incorrect.
AOUTB-
AOUTB+
AOUTA+
AOUTA
14 Differential Analog Output (Outputs) - The full scale differential analog output level is specified in the
15 Analog Characteristics specification table.
18
19
AGND
16 Ground (Input)
VA
17 Analog Power (Input) - Positive power for the analog section.
Control Port Mode Definitions
M3
7
Mode Selection (Input) - This pins should be tied to GND level during control port mode.
SCL/CCLK 8
SDA/CDIN 9
AD0/CS
10
Serial Control Port Clock (Input) - Serial clock for the serial control port.
Serial Control Data (Input/Output) - SDA is a data I/O line in I2C mode. CDIN is the input data line for
the control port interface in SPI mode.
Address Bit 0 (I2C) / Control Port Chip Select (SPI) (Input/Output) - AD0 is a chip address pin in I2C
mode; CS is the chip select signal for SPI format.
Stand-Alone Mode Definitions
M3
7
Mode Selection (Input) - Determines the operational mode of the device.
M2
8
M1
9
M0
10
DS459PP3
5
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