CXA2500M 查看數據表（PDF） - Sony Semiconductor
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CXA2500M Datasheet PDF : 11 Pages
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Pin Description
No.
Symbol
Voltage
(Typ.)
Equivalent circuit
VCC
CXA2500M/N
Pin voltage is during VCC = 2V
Description
2 MIC IN (A)
23 MIC IN (B)
0.93V
510
2
23
10k
20k
20k
Vref
VCC
MIC preamplifier input
3 PB PRE IN (A)
22 PB PRE IN (B)
0.93V
22
510
3
Vref
PB preamplifier input
4 PB-NF (A)
21 PB-NF (B)
0.93V
510
Vref
5 PB OUT (A)
20 PB OUT (B)
0.93V
VCC
510
21
4
PB equalizer circuit negative
feedback
VCC
20
PB preamplifier output
5
6 PB EQ SW (A)
19 PB EQ SW (B)
0.93V
VCC
19
PB equalizer switch
6
–2–
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