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=25C
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