AK4636 Datasheet, PDF (2/105 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP

[AK4636]
• Frequencies: 256fs, 512fs or 1024fs (MCKI pin)
8. Sampling Rate:
• PLL Slave Mode (FCK pin): 7.35kHz ~ 48kHz
• 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 / EXT Master Mode:
7.35kHz ~ 48kHz (256fs), 7.35kHz ~ 26kHz (512fs), 7.35kHz ~ 13kHz (1024fs)
9. Output Master Clock Frequency: 256fs
10. Serial μP Interface: 3-wire, I²C Bus (Ver 1.0, 400kHz High Speed Mode)
11. Master / Slave Mode
12. Audio Interface Format: MSB First, 2’s complement
• ADC: DSP Mode, 16bit MSB justified, I²S
• DAC: DSP Mode, 16bit MSB justified, 16bit LSB justified, I²S
13. Ta = - 30 ∼ 85°C
14. Power Supply
• Analog Supply (AVDD): 2.6 ∼ 3.6V
• Digital Supply (DVDD): 1.6 ∼ 3.6V
• Speaker Supply (SVDD): 2.6 ∼ 3.6V
• Video Supply (VVDD): 2.8 ∼ 3.6V
15. Package: AK4636ECB Æ29pin CSP (2.5mm x 3.0mm, 0.5mm pitch)
AK4636EN Æ32pin QFN (4.0mm x 4.0mm, 0.4mm pitch)
■ Block Diagram
MPI/DMP
AVDD
PM MP
MIC Power
Supply
VSS1 VCOM
DVDD
VSS2
Mic
MIC/MICP/DMDAT
LIN/MICN/DMCLK
Line Out
Speaker
AOUT
SVDD
SPP
SPN
Composite
Video Out
VSS3
VVDD
VOUT
PMADC or PMDM
A/D HPF1
M IC- A m p
0dB / +3dB/+6dB/+10dB/+17dB/+20dB/
+23dB/+26dB / +29dB / +32dB
PMAO
PMSPK
P MP FI L
HPF2
LPF
4 Band
EQ
VOL
(AL C)
EQ
SPK-amp
PMDAC
D/A SMUTE DATT
PMBP
BEEP
Ge nerato r
+6dB
PMV
GCA
LPF
-1dB ~ +10.5dB
Step 0.5dB
CLAMP
Audio
I/F
PMPLL
PLL
Control
R egis ter
VIN
BEEP
Figure 1. AK4636 Block Diagram
PDN
I2C
BICK
FCK
SDTO
SDTI
MCKO
MCKI
VCOC
CSN/SDA
CCLK/SCL
CDTIO
MS1012-E-01
-2-
2010/08