Datasheet

LTC1052/LTC7652
18
1052fa
TYPICAL APPLICATIO S
U
16-Bit A/D Converter
–5V
LTC1052/7652 • TA18
1µF39pF
LINEARITY
TRIM
LTC1043
CURRENT SWITCH
INTEGRATOR
1k
12
14
5
10k
76
–5V
6
LT1009
75k*
4
1
2
3
7
8
–5V
–5V
–5V
5V
10k
FULL-SCALE
TRIM
6
8
A2
7
2
2
3
1
14k
5V
CLOCK
0.1µF
0.01µF
0.1µF
74C00
28k
10pF
E
IN
OV TO 5V
1/3 74C903
820pF
95k*
5V
5V
5V
5V
0.01µF
0.1µF0.1µF
4
DATA OUTPUT =
A
OUT
B
OUT
CURRENT SINK
100,000 COUNTS FULL-SCALE
NO ZERO TRIM
20ppm/°C GAIN DRIFT
*VISHAY S-102 RESISTOR
1/2 74C74
B
OUT
A
OUT
+
LTC1052
+
LTC1052
24114
7
8
18
15
16
13
17
11
4
3
20k
2N4338