Datasheet

LT1057/LT1058
12
10578fd
TYPICAL APPLICATIONS
Bipolar Input (AC) V/F Converter
12-Bit A/D Converter
–5V
5V
+
–
+
–
+
–
–
+
1/4
LT1058
1/4
LT1058
DATA
OUTPUT
0kHz TO 1kHz
1/4
LT1058
1/4
LT1058
6 2
LTC1043
0.01
POLYSTYRENE
5
18 3
15
16
1k
–5V
LT1004
2.5V
0.1µF
0.1µF
1µF
1M* 1M*
22k
*1% FILM
MATCH 1M RESISTORS TO 0.05%
10k
150pF
10k
1M*
1M*
2N3906
SIGN
BIT
10k
INPUT
±1V
36.5k*
10578 TA07
–5V
5V
+
–
+
–
+
–
–
+
LTC1043
CURRENT
SWITCH
95k*
–15V
–15V
–15V
–15V
0.01µF
INTEGRATOR
10k
10578 TA08
1/4
LT1058
1/4
LT1058
1/4
LT1058
1/4
LT1058
B
OUT
4 16
17 3
1815
2N4393
DATA OUTPUT =
*VISHAY S-102 RESISTOR
A
OUT
B
OUT
OUT
GND
LT1021
10V
NCIN
1k
10k
100k*
E
IN
0.001µF
10k
10k
OUTPUT
GATE
A
OUT
15V
10k
CLOCK
10k
2k
10k
10k
180pF
2N3906
68pF
4
3
1
2
15V
FLIP-FLOP
14
765
6.8k
820Ω
LEVEL
SHIFT
74C74