CS47L35 datasheet(25/300 Pages) CIRRUS

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DS1085F3

CS47L35

3 Characteristics and Specifications

Table 3-23. Typical Power Consumption

Test conditions (unless specified otherwise): DBVDD1 = DBVDD2 = CPVDD1 = AVDD = 1.8 V, DCVDD = FLLVDD = CPVDD2 = 1.2 V; MICVDD = Off

(CP2 and LDO2 disabled); SPKVDD = 4.2 V; TA = +25ºC; Fs = 48 kHz; 24-bit audio data, I2S Slave Mode; SYSCLK = 24.576 MHz (direct MCLK1 input).

Operating Configuration

Typical

I1.2V (mA)

Typical

I1.8V (mA)

Typical

I4.2V (mA)

PTOT

(mW)

Headphone playback AIF1 to DAC to HPOUT (stereo),

32-

 load.

Quiescent

1-kHz sine wave, PO =10mW

1.00

1.06

0.75

36.5

0.00

2.54

67.0

Earpiece playback

AIF1 to DAC to EPOUT,

32-

 load (BTL).

Quiescent

1-kHz sine wave, PO =30mW

0.86

0.75

61.8

0.00

2.38

112

Speaker playback

AIF1 to DAC to SPKOUT,

, 22-H load.

Quiescent

1-kHz sine wave, PO = 700 mW

0.76

0.79

1.03

1.10

0.10

180

3.19

759

Stereo line record

Analog line to ADC to AIF1,

MICVDD = 1.8V (CP2 and LDO2

bypass enabled).

1-kHz sine wave, -1 dBFS output

1.23

2.52

0.00

6.01

Sleep Mode

Accessory detect enabled (JD1_ENA = 1)

0.000

0.013

0.000

0.023

Table 3-24. Typical Signal Latency

Test conditions (unless specified otherwise): DBVDD1 = DBVDD2 = CPVDD1 = AVDD = 1.8 V, DCVDD = FLLVDD = CPVDD2 = 1.2 V; MICVDD = Off

(CP2 and LDO2 disabled); SPKVDD = 4.2 V; TA = +25ºC; Fs = 48 kHz; 24-bit audio data, I2S Slave Mode; SYSCLK = 24.576 MHz (direct MCLK1 input).

Operating Configuration

Latency (

s)

AIF to DAC path

Digital input (AIFn) to analog output (HPOUT).

Signal is routed via the ISRC function in the

isochronous cases only.

48 kHz input, 48 kHz output, Synchronous

44.1 kHz input, 44.1 kHz output, Synchronous

16 kHz input, 16 kHz output, Synchronous

8 kHz input, 8 kHz output, Synchronous

8 kHz input, 48 kHz output, Isochronous

16 kHz input, 48 kHz output, Isochronous

344

371

665

1105

1660

1170

ADC to AIF path

Analog input (INn) to digital output (AIFn). Digital

core high-pass filter is included in the signal path.

Signal is routed via the ISRC function in the

isochronous cases only.

48 kHz input, 48 kHz output, Synchronous

44.1 kHz input, 44.1 kHz output, Synchronous

16 kHz input, 16 kHz output, Synchronous

8 kHz input, 8 kHz output, Synchronous

8 kHz input, 48 kHz output, Isochronous

16 kHz input, 48 kHz output, Isochronous

210

225

620

1210

1765

965

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