LTC1052/LTC7652
U W
TYPICAL PERFOR A CE CHARACTERISTICS
Offset Voltage vs Sampling
Frequency
1OHzP-P Noise vs Sampling
Frequency
Input Bias Current vs
Temperature
1000
900
800
700
600
500
400
300
200
100
0
5
4
3
2
1
0
12
10
V
SUPPLY= ± 5V
V
SUPPLY= ±5V
GUARANTEED
8
6
4
2
0
GUARANTEED
100
1k
SAMPLING FREQUENCY, f (Hz)
10k
–50
0
25
50
75
125
0
500
1000
1500
2000
–25
100
SAMPLING FREQUENCY, f (Hz)
AMBIENT TEMPERATURE, T (°C)
S
S
A
LTC1052/7652 • TPC03
LTC1052/7652 • TPC01
LTC1052/7652 • TPC02
Common Mode Input Range vs
Supply Voltage
Overload Recovery
(Output Clamp Not Used)
Aliasing Error
8
6
VS = ±5V
AV = –1
VS = ±5V
TEST CIRCUIT TC2
4
2
0
– 2
– 4
– 6
– 8
–
V
= V
CM
50ms/DIV
OVERDRIVE
REMOVED
fI–fS
fS
fI
50Hz/DIV
A
V = –100
4
5
0
1
2
3
6
7
8
SUPPLY VOLTAGE (±V)
LTC1052/7652 • TPC04
Small-Signal Transient Response*
Large-Signal Transient Response*
Gain Phase vs Frequency
120
100
80
60
V
L
= ± 5V
S
80
C = 100pF
100
120
140
160
180
200
220
PHASE
60
GAIN
40
20
0
AV = 1
2µs/DIV
AV = 1
2µs/DIV
–20
–40
RL = 10k
CL = 100pF
VS = ±5V
RL = 10k
CL = 100pF
VS = ±5V
3
4
5
6
100
10
10
10
10
107
*RESPONSE IS NOT DEPENDENT ON PHASE OF CLOCK
FREQUENCY (Hz)
LTC1052/LTC7652 • TPC06
1052fa
4
Linear [ Linear ]
