AK4632VN AKM [Asahi Kasei Microsystems], AK4632VN Datasheet - Page 2

• Manufacturer Part Number: AK4632VN
• Description: 16-Bit ?? Mono CODEC with ALC & MIC/SPK/Video-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

ASAHI KASEI
MS0396-E-00
Block Diagram
10. Serial µP Interface: 3-wire
11. Master / Slave Mode
12. Audio Interface Format: MSB First, 2’s compliment
13. Ta = -10 ∼ 70°C
14. Power Supply
15. Power Supply Current: 23.5 mA (All Power ON)
16. Package: 32pin QFN
17. Register Compatible with AK4631
9. Output Master Clock Frequency: 256fs
AOUT
SVDD
SVSS
BEEP
VOUT
VSAG
SPP
SPN
MPI
MIC
• EXT Slave Mode:
• ADC: DSP Mode, 16bit MSB justified, I
• DAC: DSP Mode, 16bit MSB justified, 16bit LSB justified, I
• CODEC: 2.6 ∼ 3.6V (typ. 3.3V)
• Speaker-Amp: 2.6 ∼ 5.25V (typ. 3.3V/5.0V)
• Video-Amp: 2.8 ∼ 5.25V (typ. 3.3V/5.0V)
7.35kHz
+6dB
PMBP
SPK-
AMP
MIC Power
MICOUT
Supply
VVDD
or 26dB or 32dB
0dB or 20dB
PMAO
MIC-AMP
-1dB ~ +10.5dB
Step 0.5dB
MIX
~
GCA
PMV
PMMIC
48kHz (256fs), 7.35kHz
PMSPK
ALC2
AIN
Figure 1. AK4632 Block Diagram
BEEPA
ALC1A
DACA
LPF
DACM
(IPGA)
CLAMP
ALC1
VIN
ALC1M
- 2 -
ADC
MIN
DAC
PMADC
PMDAC
HPF
2
DVOL
~
S
MOUT
26kHz (512fs), 7.35kHz
VCOM
Interface
Audio
PLL
PMPLL
AVSS
Register
Control
AVDD
2
S
MCKI
VCOC
PDN
FCK
BICK
SDTO
SDTI
MCKO
CSN
CCLK
CDTI
~
DVDD
DVSS
13kHz (1024fs)
DSP
and
uP
[AK4632]
2005/06