AK4631 Datasheet, PDF (2/69 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK-AMP

ASAHI KASEI
11. Audio Interface Format: MSB First, 2’s compliment
• ADC: DSP Mode, 16bit લ٧Ί, I²S׵ޓ
• DAC: DSP Mode, 16bit લ٧Ί, ޙ٧Ί, I²S׵ޓ
12. Ta = -10 ∼ 70°C
13. ిݯిѹ
• CODEC: 2.6 ∼ 3.6V (typ. 3.3V)
• Speaker-Amp : 2.6 ∼ 5.25V (typ. 3.3V/5.0V)
14. ফඅిྲྀ: 16 mAʢશճ࿏ύϫʔΦϯʣ
15. Package: 28pin QFN
16. AK4536/AK4630 ׵ޓ
„ ϒϩοΫਤ
MPI
MIC
AOUT
SVDD
SVSS
SPP
SPN
VCOM
MICOUT
MIC Power
Supply
AIN
PMMIC
MIC-AMP
0dB or 20dB
or 26dB or 32dB
ALC1
(IPGA)
PMADC
ADC HPF
PMAO
ALC1A
DACA
BEEPA
DACM
PMDAC
DAC DVOL
ALC1M
SPK-
AMP
PMSPK
ALC2
MIX
PMBP
AVSS AVDD
Audio
Interface
Control
Register
PMPLL
PLL
DVSS DVDD
BEEP
MIN
MOUT
Figure 1. AK4631 Block Diagram
[AK4631]
PDN
FCK
BICK
SDTO
SDTI
CSN
CCLK
CDTI
MCKO
MCKI
VCOC
DSP
and
uP
MS0317-J-01
-2-
2004/11