ALC5640 데이터 시트보기 (PDF) - Realtek Semiconductor

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ALC5640

Multi-Channel Audio Hub/CODEC and SounzReal Digital Sound Effect for Mobile Devices

Realtek Semiconductor 

ALC5640-VB

Datasheet

Parameter

Min

Typ

Max

Units

Line_In to Stereo ADC with 0dB (Single-end)

-83

dB

MIC_In to Stereo ADC with 0dB (Differential or Single-end)

-83

dB

MIC_In to Stereo ADC with 20dB and MICBIAS (Differential or

-81

dB

Single-end)

MIC_In to Stereo ADC with 40dB and MICBIAS (Differential or

-74

dB

Single-end)

MIC_In to Stereo ADC with 50dB and MICBIAS (Differential or

-65

dB

Single-end)

PSRR (Vripple=100mV, <=1KHz)

DAC to Headphone Amplifier

60

dB

DAC to BTL Speaker Amplifier

65

dB

MIC/LINE_IN to ADC

60

dB

BTL Speaker Amplifier Efficiency

(fIN=1kHz, 4 Load, SPKVDD=5.0V, Output Power=2.8W, with

LC filter, L=33uH and C=1uF)

Class-D (Stereo Mode)

-

88

-

%

Power Consumption (Slave I2S Mode, 24-bit, SR: 44.1KHz)

P_power down (No Clock Input)

<100

uW

P_playback (Stereo DAC to HP_OUT with 16 Ohm Load, With

<= 5

mW

Clock, play silence)

P_playback (Stereo DAC to HP_OUT with 16 Ohm Load, With

<= 13

mW

Clock, Po=1mW/CH)

P_playback (Stereo DAC to SPK_OUT with 8 Ohm Load, With

< 25

mW

Clock, play silence)

P_record (LINE_IN to Stereo ADC, With Clock)

<9

mW

Power Down Current

IDDA (Analog Block)

IDDD (Digital Block)

-

-

10

µA

-

-

20

µA

MICBIAS1 Output Voltage

Setting 1

Setting 2

-

0.9*MICVDD

-

V

-

0.75*MICVDD

-

V

MICBIAS1 Drive Current

MICBIAS = 0.9*LDO2_O

-

4

-

mA

Note: Standard test conditions:

Tambient=25C

DBVDD=1.8V

DCVDD=1.2V

AVDD=1.8V

MICVDD=3.3V

CPVDD=1.8V

SPKVDD=5.0V or 4.2V or 3.6V.

1kHz input sine wave; PCM Sampling frequency=48kHz; Test bench Characterization BW: 10Hz~22kHz, 0dB attenuation

Multi-Channel Audio Hub/CODEC and SounzRealTM

130

Digital Sound Effect for Mobile Devices

Rev. 0.91

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