ak4635ecb AKM Semiconductor, Inc., ak4635ecb Datasheet - Page 2

• Manufacturer Part Number: ak4635ecb
• Description: 16-bit Mono Codec With Alc & Mic/spk/video-amp
• Manufacturer: AKM Semiconductor, Inc.

L
Rev. 0.6
Line Out
Speaker
Block Diagram
Composite
Mic
Video Out
10. Serial P Interface: 3-wire, I
11. Master / Slave Mode
12. Audio Interface Format: MSB First, 2’s compliment
13. Ta = - 30
14. Power Supply
15. Package: 29pin CSP (2.5mm x 3.0mm, 0.5mm pitch)
9. Output Master Clock Frequency: 256fs
Analog Supply (AVDD): 2.8
Digital Supply (DVDD): 1.6
Speaker Supply (SVDD): 2.2
PLL Master Mode:
EXT Slave Mode / EXT Master Mode:
ADC: DSP Mode, 16bit MSB justified, I
DAC: DSP Mode, 16bit MSB justified, 16bit LSB justified, I
LIN/MICN
MIC/MICP
VSS3
AOUT
SVDD
VOUT
VSAG
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
SPP
SPN
MPI
7.35kHz
85 C
+6dB
PMAO
PMSPK
~
MIC-Amp
0dB /+3dB/+6dB/+10dB/+17dB/+20dB
+23dB+26dB / +29dB / +32dB
SPK-AMP
48kHz (256fs), 7.35kHz
Class-D
PMMP
PMV
MIC Power
Supply
-1dB ~ +10.5dB
Figure 1. AK4635 Block Diagram
PMADC
Step 0.5dB
GCA
2
C Bus (Ver 1.0, 400kHz High Speed Mode)
AVDD
PMDAC
PMAO
D/A
&
A/D
3.6V
LPF
3.6V
4.0V
HPF
VIN
CLAMP
- 2 -
VSS1
SMUTE
PMDAC
PMSPK
Generator
BEEP
VCOM
2
~
S
DATT
26kHz (512fs), 7.35kHz
PMPFIL
5 Band
(ALC)
HPF
LPF
VOL
DVDD
EQ
VSS2
PMPLL
2
S
Register
Control
Audio
PLL
I/F
~
13kHz (1024fs)
CDTIO
CSN/SDA
CCLK/SCL
PDN
I2C
BICK
FCK
SDTO
SDTI
MCKO
MCKI
VCOC
[AK4635]
2007/10