ak4647 AKM Semiconductor, Inc., ak4647 Datasheet - Page 60
![no-image](/images/no-image-200.jpg)
ak4647
Manufacturer Part Number
ak4647
Description
Stereo Codec With Mic/hp-amp
Manufacturer
AKM Semiconductor, Inc.
Datasheet
1.AK4647.pdf
(72 pages)
- Current page: 60 of 72
- Download datasheet (543Kb)
ASAHI KASEI
MS0566-E-00
Power Supply
2.6 ∼ 3.6V
Line Out
Mono In
Line In
Notes:
- AVSS, DVSS and HVSS of the AK4647 should be distributed separately from the ground of external
- All digital input pins should not be left floating.
- When the AK4647 is EXT mode (PMPLL bit = “0”), a resistor and capacitor of VCOC pin is not needed.
- When the AK4647 is PLL mode (PMPLL bit = “1”), a resistor and capacitor of VCOC pin is shown in Table 4.
- When the AK4647 is used at master mode, LRCK and BICK pins are floating before M/S bit is changed to “1”.
controllers.
Therefore, 100kΩ around pull-up resistor should be connected to LRCK and BICK pins of the AK4647.
10u
200
200
Figure 46. Typical Connection Diagram (Line Input)
1u
1u
1u
37
38
39
40
41
42
43
44
45
46
47
48 MPWR
10
10
NC
NC
ROUT
LOUT
NC
MIN
NC
RIN2/IN2−
LIN2/IN2+
LIN1/IN1−
RIN1/IN1+
0.22u
0.22u
Headphone
AK4647VQ
- 60 -
Top View
Cp
CSN/CAD0
CCLK/SCL
CDTI/SDA
DVDD
DVSS
SDTO
LRCK
BICK
SDTI
NC
NC
NC 13
Analog Ground
24
23
22
21
20
19
18
17
16
15
14
0.1u
Digital Ground
[AK4647]
DSP
μP
2006/11
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