Mono CODEC. AK4631 Datasheet

AK4631 CODEC. Datasheet pdf. Equivalent

AK4631 Datasheet
Recommendation AK4631 Datasheet
Part AK4631
Description 16-Bit Mono CODEC
Feature AK4631; www.DataSheet4U.com ASAHI KASEI [AK4631] AK4631 16-Bit ∆Σ Mono CODEC with ALC & MIC/SPK-AMP AK463.
Manufacture AKM
Datasheet
Download AK4631 Datasheet




AKM AK4631
ASAHI KASEI
www.DataSheet4U.com
[AK4631]
AK4631
16-Bit ∆Σ Mono CODEC with ALC & MIC/SPK-AMP
AK4631
ALC(Automatic Level Control)
QFN
16bit
CODEC
DSC
28pin
1. 16-Bit Delta-Sigma Mono CODEC
2.
1ch Mono Input
(0dB, 20dB, 26dB or 32dB)
ALC
IPGA (-8dB +27.5dB, 0.5dB Step)
ADC : S/(N+D) : 80dB, DR, S/N : 85dB
3.
Digital Volume (+12dB -115dB, 0.5dB Step, Mute)
Mono Line Output: S/(N+D) : 85dB, S/N : 93dB
Mono Speaker-Amp
- SPK-AMP : S/(N+D) : 50dB, S/N : 90dB (240mW@ 8,
)
- BTL
-
- ALC(Automatic Level Control)
- : 250mW @ 8&SVDD=3.3V
3.0Vrms@SVDD=5V
Beep
4.
5. PLL Mode:
: 11.2896MHz, 12MHz, 12.288MHz, 13.5MHz, 24MHz, 27MHz (MCKI pin)
1fs (FCK pin)
16fs, 32fs or 64fs (BICK pin)
6. EXT Mode:
: 256fs, 512fs or 1024fs (MCKI pin)
7. Sampling Rate:
PLL Slave Mode (FCK pin) : 7.35kHz ~ 26kHz
PLL Slave Mode (BICK pin) : 7.35kHz ~ 48kHz
PLL Slave Mode (MCKI pin):
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
PLL Master Mode:
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
EXT Slave Mode:
7.35kHz ~48kHz (256fs), 7.35kHz ~ 26kHz (512fs), 7.35kHz ~13kHz (1024fs)
8. Output Master Clock Frequency: 256fs
9. µP
:3
10. /
MS0317-J-01
-1-
2004/11



AKM AK4631
ASAHI KASEI
11. Audio Interface Format: MSB First, 2’s compliment
ADC: DSP Mode, 16bit
, I2S
DAC: DSP Mode, 16bit , , I2S
12. Ta = -10 70°C
13.
CODEC: 2.6 3.6V (typ. 3.3V)
Speaker-Amp : 2.6 5.25V (typ. 3.3V/5.0V)
14. : 16 mA
15. Package: 28pin QFN
16. AK4536/AK4630
„
MPI
MIC
AOUT
SVDD
SVSS
SPP
SPN
VCOM
MICOUT
MIC Power
Supply
PMMIC
AIN
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



AKM AK4631
ASAHI KASEI
„
AK4631VN
AKD4631
„
10 +70°C
AK4631
28pin QFN (0.5mm pitch)
[AK4631]
VCOM
AVSS
AVDD
VCOC
PDN
CSN
CCLK
1
2
3
4
5
6
7
Top View
21 MIN
20 SVSS
19 SVDD
18 SPN
17 SPP
16 MCKO
15 MCKI
MS0317-J-01
-3-
2004/11







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