Datasheet

9
LT1208/LT1209
U
SA
O
PP
L
IC
AT
ITY
P
I
CA
L
1208/09 TA03
+
–
V
OUT
R3
1k
R5
220Ω
V
IN
+
–
1/2
LT1208
–
+
R2
1k
R1
10k
R4
10k
A
V
= 1 + + + = 102

TRIM R5 FOR GAIN
TRIM R1 FOR COMMON-MODE REJECTION
BW = 430kHz
R4
R3
1
2
R2
R1
R3
R4
R2 + R3
R5
()
1/2
LT1208
Instrumentation Amplifier
Full-Wave Rectifier
DAC Current-to-Voltage Converter
1208/09 TA04
–
+
DAC-08
TYPE
0.1µF5k
1 LSB SETTLING = 140ns
V
OUT
5k
7pF
1/2
LT1208
Cable Driving
1208/09 TA06
R2
1k
IN
V
OUT
V
R1
1k
R3
75Ω
R4
75Ω
75Ω CABLE
1/2
LT1208
+
–
1208/09 TA05
+
–
V
OUT
1N4148
500Ω
V
IN
+
–
1/2
LT1208
1k
1N4148
1k
1/2
LT1208
1k
1k