AK5702VN AKM [Asahi Kasei Microsystems], AK5702VN Datasheet - Page 62
![no-image](/images/no-image-200.jpg)
AK5702VN
Manufacturer Part Number
AK5702VN
Description
4-Channel ADC with PLL & MIC-AMP
Manufacturer
AKM [Asahi Kasei Microsystems]
Datasheet
1.AK5702VN.pdf
(76 pages)
Available stocks
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Part Number
Manufacturer
Quantity
Price
Part Number:
AK5702VN-L
Manufacturer:
AKM
Quantity:
20 000
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Figure 56, Figure 57, Figure 58shows the system connection diagram for the AK5702. An evaluation board [AKD5702]
is available which demonstrates the optimum layout, power supply arrangements and measurement results.
MS0623-E-00
LINE
MIC
MIC
MIC
Notes:
- VSS1 and VSS2 of the AK5702 should be distributed separately from the ground of external controllers.
- All digital input pins should not be left floating.
- When the AK5702 is EXT mode (PMPLL bit = “0”), a resistor and capacitor of VCOC pin is not needed.
- When the AK5702 is PLL mode (PMPLL bit = “1”), a resistor and capacitor of VCOC pin is shown in Table 4.
- Mic input AC coupling capacitor should be 1μF or less to start the recording within 100ms.
0.1 x Cp in parallel with Cp+Rp improves PLL jitter characteristics.
≤ 1u
≤ 1u
≤ 1u
≤ 1u
≤ 1u
≤ 1u
≤ 1u
≤ 1u
2.2k
2.2k
Figure 56. Typical Connection Diagram (MIC Input)
25
26
27
28
29
30
31
32
LIN1
RIN1
LIN5
RIN5
LIN4
RIN4
LIN3
RIN3
MIC
SYSTEM DESIGN
+
Cp
AK5702VN
Top View
- 62 -
Rp
Power Supply
1.6 ∼ 3.6V
0.1 x Cp
(Note)
Power Supply
+
+
2.4 ∼ 3.6V
SDTOA
SDTOB
TDMIN
MCKO
CCLK
TEST
CDTI
CSN
Analog Ground
16
15
14
13
12
10
11
9
Digital Ground
DSP
[AK5702]
μP
2007/06
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