CS42L52-CNZR Cirrus Logic Inc, CS42L52-CNZR Datasheet - Page 9

• Manufacturer Part Number: CS42L52-CNZR
• Description: IC,Soundcard Circuits,LLCC,40PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS42L52-CNZR

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 99 / 98
• Voltage - Supply, Analog: 1.65 V ~ 2.63 V
• Voltage - Supply, Digital: 1.65 V ~ 2.63 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 40-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1580 - REFERENCE DESIGN FOR CS42L52598-1508 - BOARD EVAL FOR 42LDB1 CODEC598-1505 - BOARD EVAL FOR CS42L52 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS680F1
1.1
AGND
FILT+
VQ
MICBIAS
AIN4A,B
AIN3A,B
MIC1+,-
MIC2+,-
MIC2A,B
MIC1A,B
AIN2A,B
AIN1A,B
AFILTA,B
SPKR/HP
RESET
VL
VD
DGND
SDOUT
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
21,22
23,24
21,23
22,24
21,22
23,24
25,26
29,30
27,28 Anti-alias Filter Connection (Output) - Anti-alias filter connection for the ADC inputs.
SDOUT
RESET
17
18
19
20
31
32
33
34
35
36
37
38
39
40
MCLK
LRCK
SCLK
SDIN
-
SDA
SCL
Analog Ground (Input) - Ground reference for the internal analog section.
Positive Voltage Reference (Output) - Positive reference voltage for the internal sampling cir-
cuits.
Quiescent Voltage (Output) - Filter connection for the internal quiescent voltage.
Microphone Bias (Output) - Low noise bias supply for an external microphone. Electrical charac-
teristics are specified in the DC Electrical Characteristics table.
Line-Level Analog Inputs (Input) - Single-ended stereo line-level analog inputs.
Differential Microphone Inputs (Input) - Differential stereo microphone inputs.
Single-Ended Microphone Inputs (Input) - Single-ended stereo microphone inputs.
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.
Serial Audio Data Output (Output) - Output for two’s complement serial audio data.
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
Output
Input/
Input/
Input/
Input
Input
Input
Input
Input
I/O
Connections
Weak Pullup
Weak Pullup
Weak Pullup
Internal
(~1 MΩ)
(~1 MΩ)
(~1 MΩ)
-
-
-
-
-
-
-
-
-
-
5/13/08
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
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
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
-
-
-
-
CS42L52
9