AK4633EN Datasheet, PDF (4/83 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK-AMP

[AK4633]
■ Interchange with AK4631
1. Function
Function
AK4631
AK4633
AVDD
2.6V  3.6V
2.2V  3.6V
DVDD
2.6V  3.6V
1.6V  3.6V
SVDD
2.6V  5.25V
2.2V  4.0V
MIC Input
Single-end
Single-end / differential
MIC Power Output Voltage
0.75 x AVDD
0.8 x AVDD
MIC-Amp
0dB/+20dB/+26dB/+32dB
0dB/+6dB/+10dB/+14dB
+17dB/+20dB/+26dB/+32dB
HPF for Wind Noise Reduction
No
Yes
Notch Filter
No
Yes
ALC for Input Signal
Analog ALC
Digital ALC (Note 1)
Input Volume
+27.5dB  -8dB, 0.5dB Step
+36dB  -54dB, 0.375dB Step
(Note 1)
ALC for Output Signal
Speaker-Amp block
Digital Block (Note 1)
Output Volume
+12dB  -115dB, 0.5dB Step
+36dB  -54dB, 0.375dB Step
(Note 1)
Maximum Output for SPK-Amp
8.5Vpp@SVDD=5V
6.33Vpp@SVDD=3.8V
(using Piezo Speaker)
MCKI Pull-down Resistance
Yes
No (Delete MCKPD bit )
Package
28-pin QFN 5.2mm x 5.2mm
24-pin QFN 4.0mm x 4.0mm
41-pin BGA 4.0mm x 4.0mm
Note 1. ALC and Volume circuits are shared by input and output. Therefore, it is impossible to use ALC and Volume
function at same time for both recording and playback mode.
MS0447-E-06
-4-
2015/10