TDA8780M 데이터 시트보기 (PDF) - Philips Electronics
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TDA8780M Datasheet PDF : 16 Pages
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Philips Semiconductors
True logarithmic amplifier
BLOCK DIAGRAM
Product specification
TDA8780M
dbook, full pagewidth
C lf
Vin
Vin
C lf
CE
C DEC1
C DEC2
6
100 k Ω
1
20
100 k Ω
15 100 k Ω
100 k Ω
16
3
CONTROL
18
4
5
VP
11
20 kΩ
20 kΩ
20 kΩ
13
8
20 kΩ
17
TDA8780M
2 7 10 14 19
GND1 GND2 GND3 GND4 GND5
Rg
Rg
Vout
Vref
TEST
MBE161
Fig.1 Block diagram.
1995 Jul 25
3
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