CXB1577Q 데이터 시트보기 (PDF) - Sony Semiconductor
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CXB1577Q Datasheet PDF : 22 Pages
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Typical pin
Pin
No.
Symbol voltage
DC AC
26 CAP2 –1.8V
27 CAP3 –1.8V
28 VC3
0V
/–1.7V
(Open)
29 VEE4
30 N.C.
31 VCC4
–3.3V
/–5V
0V
32 VC1
0V
–1.7V
(Open)
CXB1577Q
Equivalent circuit
Description
26
80
10p
200
VCC2
5µA
VEE2
27
80
10p
200
VCC2
5µA
VEE2
Connects a peak hold circuit
capacitor for alarm block.
470pF should be connected
to Vcc each.
CAP2 pin connects a peak
hold capacitor for alarm
level setting block.
CAP3 pin connects a peak
hold capacitor for limiting
amplifier signal.
VCC3
6k
28
2k
VEE3
VCC3
6k
32
2k
VEE3
–5–
Switches 3.3V/5V. Short this pin
to Vcc for 3.3V between Vcc and
VEE. Leave this pin open for 5V
between Vcc and VEE.
Negative power supply for TTL
output buffer.
No connected.
Positive power supply for TTL
output buffer.
Switches 3.3V/5V. Short this pin
to Vcc for 3.3V between Vcc and
VEE. Leave this pin open for 5V
between Vcc and VEE.
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