ak4644 AKM Semiconductor, Inc., ak4644 Datasheet - Page 81

• Manufacturer Part Number: ak4644
• Description: Stereo Codec With Mic/hp/rcv-amp
• Manufacturer: AKM Semiconductor, Inc.

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