TL852 Datasheet, PDF (2/7 Pages) Texas Instruments – Overall Gain Adjustable With One External Resistor

TL852
SONAR RANGING RECEIVER
SLSS003 – SEPTEMBER 1983 – REVISED MARCH 1988
functional block diagram
5
VCC
G2IN ⁷
VCC – 2.1 V
GCA ¹⁴
GCB ¹³
12
GCC
GCD ¹⁵
Gain
Control
8
BIAS
0.7 V
1
G1IN
3
GADJ
4
LC
2
XIN
Reg Ref
0.3 V
50 µA
9
REC
1 µA
6
G1OUT
16
GND
schematic of gain control inputs
GCA, GCB, GCC, AND GCD
VCC
INPUT
GND
2
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