CS43L43-KZZ Cirrus Logic Inc, CS43L43-KZZ Datasheet - Page 4

• Manufacturer Part Number: CS43L43-KZZ
• Description: IC,D/A CONVERTER,DUAL,16/18/20/24-BIT,TSSOP,16PIN
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L43-KZZ

• Rohs Compliant: YES

1.0 PIN DESCRIPTION
4
Pin Name
LRCK
SDATA
SCLK
DEM
VL
MCLK
VQ_HP
REF_GND
FILT+
HP_A
HP_B
GND
VA
VA_HP
RST
Stand-Alone
Definitions
DIF0
DIF1
Control Port
Definitions
SCL
SDA
10
14
11
12
13
16
15
15
#
1
2
3
3
4
5
7
8
9
6
6
Pin Description
Left Right Clock (Input) - Determines which channel, Left or Right, is currently active on the
serial audio data line.
Serial Audio Data (Input) - Input for two’s complement serial audio data.
Serial Clock (Input) - Serial clock for the serial audio interface.
De-emphasis Control (Input) - Selects the standard 15µs/50µs digital de-emphasis filter
response for 44.1 kHz sample rates.
Logic Power (Input) - Positive power for the serial audio & control port interface.
Master Clock (Input) - Clock source for the delta-sigma modulator and digital filters.
Headphone Quiescent Voltage (Output) - Filter connection for internal headphone amp quies-
cent reference voltage.
Reference Ground (Input) - Ground reference for the internal sampling circuits.
Positive Voltage Reference (Output) - Positive voltage reference for the internal sampling cir-
cuits.
Headphone Outputs (Output) - The full-scale analog headphone output level is specified in the
Analog Characteristics table.
Ground (Input) - Ground reference.
Power (Input) - Positive power for the analog & digital sections.
Headphone Amp Power (Input) - Positive power for the headphone amplifier.
Reset (Input) - Powers down device and resets registers to default conditions when enabled.
Digital Interface Format (Input) - Defines the required relationship between the Left Right
Clock, Serial Clock, and Serial Audio Data.
Serial Control Port Clock (Input) - Serial clock for the control port interface.
Serial Control Data I/O (Input/Output) - Input/Output for I
SCLK/DEM
REF_GND
DIF0/SCL
SDATA
VQ_HP
MCLK
LRCK
VL
1
1
1
1
2
2
2
2
3
3
4
4
5
5
5
5
6
6
6
6
7
7
8
8
16
16
15
15
14
14
13
13
12
12
11
11
10
10
9
9
RST
DIF1/SDA
HP_B
VA_HP
VA
GND
HP_A
FILT+
2
C data.
CS43L43
DS479PP3