UPC2800 Просмотр технического описания (PDF) - NEC => Renesas Technology
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UPC2800 Datasheet PDF : 12 Pages
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µPC2800A
BLOCK DIAGRAM
PIN
photodiode
IN+
8
ABLC
First
stage am-
plifier
IN–
7
R1
C1
R2
4
fO
Limiter
BPF
+
TRAP
+
VCC
CS
3
VCC2
RS
47 Ω
Detection
circuit
1
VCC1
RL 33 kΩ
Wave-
form
shaping
circuit
OUT
2
Output
GND
5
CD
6
C2
PIN CONFIGURATION (Top View)
8-pin plastic SOP (225 mil)
• µPC2800AGR
VCC1 1
OUT 2
VCC2 3
fO 4
8 IN+
7 IN–
6 CD
5 GND
Pin No.
1
2
3
4
5
6
7
8
Symbol
VCC1
OUT
VCC2
fO
GND
CD
IN–
IN+
Pin Name
Power input pin
Output pin
Power output pin
BPF frequency setting pin
Ground pin
Detection capacitor connection pin
First-stage amplifier gain setting pin
Signal input pin
2
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