[AK4634]
■ Compatibility with AK4633
1. Function
Function
AK4633
AK4634
MIC-Amp
0dB/+6dB/+10dB/+14dB
+17dB/+20dB/+26dB/+32dB
0dB/+3dB/+6dB/+10dB/+17dB/
+20dB/+23dB/+26dB/+29dB/
+32dB
Single End of Analog Input
LPF
Notch Filter ( Equalizer)
SPK-Amp
1ch (MIC pin)
Not Available
2 band
2ch (MIC pin / LIN pin)
Available
5 band
Class-AB
Class-D
ALC Recovery Waiting Period
4 steps
8 steps
(128fs ~ 1024fs)
11.2896MHz, 12MHz,
12.288MHz, 13.5MHz
24MHz, 27MHz
Analog Input
(128fs ~ 16384fs)
12MHz, 13.5MHz, 24MHz,
27MHz
Master Clock Mode
PLL Mode Frequency
BEEP Output
Control Interface
Package
Generator circuit Included
3-wire, I2C
29 pin CSP:2.5mm x 3.0mm
3-wire
24pin QFN: 4.0mm x 4.0mm
Rev. 0.5
2007/10
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