CS43L22-CNZ Cirrus Logic Inc, CS43L22-CNZ Datasheet - Page 8

• Manufacturer Part Number: CS43L22-CNZ
• Description: IC DAC W/HDPN & SPKR AMPS 40QFN
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L22-CNZ

• Package / Case: 40-QFN
• Number Of Bits: 24
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Conversion Rate: 96 KSPS
• Resolution: 24 bit
• Interface Type: Serial
• Operating Supply Voltage: 1.8 V or 2.5 V
• Operating Temperature Range: + 85 C
• Mounting Style: SMD/SMT
• Number Of Dac Outputs: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1529 - BOARD EVAL FOR CS43L22
• Power Dissipation (max): -
• Settling Time: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1650

8
1.1
AGND
FILT+
VQ
TSTO
AIN4A,B
AIN3A,B
AIN2A,B
AIN1A,B
AFILTA,AFILTB
SPKR/HP
RESET
VL
VD
DGND
MCLK
SCLK
SDIN
LRCK
GND/Thermal Pad
I/O Pin Characteristics
Input and output levels and associated power supply voltage are shown in the table below. Logic levels
should not exceed the corresponding power supply voltage.
Supply
Power
VP
VL
VA
SPKR_OUTA+ Output
SPKR_OUTB+ Output
SPKR_OUTA- Output
SPKR_OUTB- Output
Pin Name
SPKR/HP
20,36 Test Out (Output) - This pin is an output used for test purposes only and must be left “floating” (no
21,22
23,24
25,26
29,30
27,28 Anti-alias Filter Connection (Output) - Anti-alias filter connection for analog passthrough mode.
RESET
17
18
19
31
32
33
34
35
37
38
39
40
MCLK
LRCK
SCLK
SDIN
-
SDA
AD0
SCL
Analog Ground (Input) - Ground reference for the internal analog section.
Positive Voltage Reference (Output) - Filter connection for the internal sampling circuits.
Quiescent Voltage (Output) - Filter connection for the internal quiescent voltage.
connection external to the pin).
Line-Level Analog Inputs (Input) - Single-ended stereo line-level analog inputs.
Speaker/Headphone Switch (Input) - Powers down the left and/or right channel of the speaker
and/or headphone outputs.
Reset (Input) - The device enters a low power mode when this pin is driven low.
Digital Interface Power (Input) - Determines the required signal level for the serial audio inter-
face and host control port.
Digital Power (Input) - Positive power for the internal digital section.
Digital Ground (Input) - Ground reference for the internal digital section.
Master Clock (Input) - Clock source for the delta-sigma modulators.
Serial Clock (Input/Output) - Serial clock for the serial audio interface.
Serial Audio Data Input (Input) - Input for two’s complement serial audio data.
Left Right Clock (Input/Output) - Determines which channel, Left or Right, is currently active on
the serial audio data line.
Ground reference for PWM power FETs and charge pump; thermal relief pad for optimized heat
dissipation.
Output
Output
Output
Input/
Input/
Input/
Input
Input
Input
Input
Input
Input
I/O
Connections
Weak Pull-up
Weak Pull-up
Internal
(~1 MΩ)
(~1 MΩ)
Confidential Draft
-
-
-
-
-
-
-
-
-
-
-
3/4/10
1.6 V - 5.25 V Power MOSFET
1.6 V - 5.25 V Power MOSFET
1.6 V - 5.25 V Power MOSFET
1.6 V - 5.25 V Power MOSFET
1.65 V - 3.47 V, CMOS/Open
1.65 V - 3.47 V, CMOS
1.65 V - 3.47 V, CMOS
Driver
Drain
-
-
-
-
-
-
1.65 V - 3.47 V, with Hysteresis
1.65 V - 3.47 V, with Hysteresis
1.65 V - 3.47 V, with Hysteresis
1.65 V - 3.47 V, with Hysteresis
1.65 V - 3.47 V
1.65 V - 3.47 V
1.65 V - 3.47 V
1.65 V - 3.47 V
1.65 V - 2.63 V
Receiver
-
-
-
-
CS43L22
DS792F2