CS42L52-CNZ datasheet(9/82 Pages) CIRRUS

部件名	CS42L52-CNZ

功能描述	2Low-power, Stereo CODEC w/ Headphone & Speaker Amps

Download	82 Pages

Scroll/Zoom	100%

制造商	CIRRUS [Cirrus Logic]

网页	http://www.cirrus.com

标志

9 / 82 page

DS680F1

9

CS42L52

5/13/08

1.1

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.

AGND

17

Analog Ground (Input) - Ground reference for the internal analog section.

FILT+

18

Positive Voltage Reference (Output) - Positive reference voltage for the internal sampling cir-

cuits.

VQ

19

Quiescent Voltage (Output) - Filter connection for the internal quiescent voltage.

MICBIAS

20

Microphone Bias (Output) - Low noise bias supply for an external microphone. Electrical charac-

teristics are specified in the DC Electrical Characteristics table.

AIN4A,B

AIN3A,B

21,22

23,24

Line-Level Analog Inputs (Input) - Single-ended stereo line-level analog inputs.

MIC1+,-

MIC2+,-

21,23

22,24

Differential Microphone Inputs (Input) - Differential stereo microphone inputs.

MIC2A,B

MIC1A,B

21,22

23,24

Single-Ended Microphone Inputs (Input) - Single-ended stereo microphone inputs.

AIN2A,B

AIN1A,B

25,26

29,30

Line-Level Analog Inputs (Input) - Single-ended stereo line-level analog inputs.

AFILTA,B

27,28 Anti-alias Filter Connection (Output) - Anti-alias filter connection for the ADC inputs.

SPKR/HP

31

Speaker/Headphone Switch (Input) - Powers down the left and/or right channel of the speaker

and/or headphone outputs.

RESET

32

Reset (Input) - The device enters a low power mode when this pin is driven low.

VL

33

Digital Interface Power (Input) - Determines the required signal level for the serial audio inter-

face and host control port.

VD

34

Digital Power (Input) - Positive power for the internal digital section.

DGND

35

Digital Ground (Input) - Ground reference for the internal digital section.

SDOUT

36

Serial Audio Data Output (Output) - Output for two’s complement serial audio data.

MCLK

37

Master Clock (Input) - Clock source for the delta-sigma modulators.

SCLK

38

Serial Clock (Input/Output) - Serial clock for the serial audio interface.

SDIN

39

Serial Audio Data Input (Input) - Input for two’s complement serial audio data.

LRCK

40

Left Right Clock (Input/Output) - Determines which channel, Left or Right, is currently active on

the serial audio data line.

GND/Thermal Pad

-

Ground reference for PWM power FETs and charge pump; thermal relief pad for optimized heat

dissipation.

Power

Supply

Pin Name

I/O

Internal

Connections

Driver

Receiver

VL

RESET

Input

-

1.65 V - 3.47 V, with Hysteresis

SCL

Input

-

1.65 V - 3.47 V, with Hysteresis

SDA

Input/

Output

-

1.65 V - 3.47 V, CMOS/Open

Drain

1.65 V - 3.47 V, with Hysteresis

MCLK

Input

-

1.65 V - 3.47 V

LRCK

Input/

Output

Weak Pullup

(~1 M

Ω)

1.65 V - 3.47 V, CMOS

1.65 V - 3.47 V

SCLK

Input/

Output

Weak Pullup

(~1 M

Ω)

1.65 V - 3.47 V, CMOS

1.65 V - 3.47 V

SDOUT

Output

Weak Pullup

(~1 M

Ω)

1.65 V - 3.47 V, CMOS

SDIN

Input

-

1.65 V - 3.47 V

VA

SPKR/HP

Input

-

1.65 V - 2.63 V

VP

SPKR_OUTA+ Output

-

1.6 V - 5.25 V Power MOSFET

-

SPKR_OUTA- Output

-

1.6 V - 5.25 V Power MOSFET

-

SPKR_OUTB+ Output

-

1.6 V - 5.25 V Power MOSFET

-

SPKR_OUTB- Output

-

1.6 V - 5.25 V Power MOSFET

-

类似零件编号 - CS42L52-CNZ

制造商	部件名	数据表	功能描述
Cirrus Logic	CS42L52	1Mb / 82P	Low Power, Stereo CODEC w/Headphone & Speaker Amps

More results

类似说明 - CS42L52-CNZ

制造商	部件名	数据表	功能描述
Cirrus Logic	CS42L52	1Mb / 82P	Low Power, Stereo CODEC w/Headphone & Speaker Amps
	CS43L22	1Mb / 68P	Low Power, Stereo DAC w/Headphone & Speaker Amps
	CS43L22	695Kb / 66P	Low Power, Stereo DAC w/Headphone & Speaker Amps
Protek Devices	PA5750	300Kb / 30P	Low Power Stereo Audio CODEC With Speaker and Headphone Amplifier.
Texas Instruments	TLV320AIC29	1Mb / 88P	[Old version datasheet] STEREO AUDIO CODEC WITH INTEGRATED HEADPHONE AND SPEAKER AMPLIFIERS
	TLV320AIC29	1Mb / 87P	[Old version datasheet] STEREO AUDIO CODEC WITH INTEGRATED HEADPHONE AND SPEAKER AMPLIFIERS
	TLV320AIC28	792Kb / 81P	[Old version datasheet] STEREO AUDIO CODEC WITH INTERGRATED HEADPHONE AND SPEAKER AMPLIFIERS
	TLV320AIC28	1Mb / 85P	[Old version datasheet] STEREO AUDIO CODEC WITH INTEGRATED HEADPHONE AND SPEAKER AMPLIFIERS
Cirrus Logic	CS42L55	1Mb / 73P	Ultra Low Power, Stereo CODEC w/Class H Headphone Amp
Sanyo Semicon Device	LA4820M	677Kb / 20P	Monaural Speaker/Stereo Headphone Power Amplifier