AK4644 Datasheet, PDF (81/96 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP/RCV-AMP

ASAHI KASEI
Power Supply ^10u
2.6 ∼ 3.6V
Headphone
10 0.22u
10 0.22u
[AK4644]
Receiver
Line In
1u
25 MUTET
0.1u
DVSS 16
26 RCN
DVDD 15
27 RCP
BICK 14
28 LIN3
AK4644EN
LRCK 13
DSP
29 RIN2
Top View
SDTO 12
30 LIN2
SDTI 11
31 LIN1
CDTI 10
32 RIN1
CCLK 9
µP
Analog Ground Digital Ground
Notes:
- AVSS, DVSS and HVSS of the AK4644 should be distributed separately from the ground of external
controllers.
- All digital input pins should not be left floating.
- When AIN3 bit = “1”, PLL is not available.
Figure 73. Typical Connection Diagram (AIN3 bit = “1”: PLL is not available, RCV bit = “1”, Line Input)
MS0477-E-01
- 81 -
2006/10