isl55211 Intersil Corporation, isl55211 Datasheet - Page 9

• Manufacturer Part Number: isl55211
• Description: Wideband, Low Noise, Low Distortion, Fixed Gain, Differential Amplifier
• Manufacturer: Intersil Corporation

Typical Performance Curves
-0.05
-0.10
-0.15
-0.5
-1.0
-1.5
-2.0
-2.5
0.15
0.10
0.05
2µs/DIV
2.5
2.0
1.5
1.0
0.5
2µs/DIV
100MHz OUTPUT
100MHz OUTPUT
0
0
0
0
TEST CIRCUIT 1
FIGURE 23. ENABLE/DISABLE TIMES (2µs/DIV)
TEST CIRCUIT #1 WITH ADT2-1T
100MHz SQUARE WAVE INPUT
PD
FIGURE 21. SMALL SIGNAL STEP RESPONSE
20
2
FIGURE 25. OVERDRIVE RECOVERY
40
4
INPUT
DISABLED
DISABLED
60
6
80
TIMEBASE (ns)
8
TIME (ns)
9
OUTPUT
100
10
INPUT
ENABLED
ENABLED
120
12
140
14
TEST CIRCUIT 1
160
OUTPUT
16
180
V
s+
18
ISL55211
= 3.3V, T
200
20
A
≈ +25°C, unless otherwise noted.
-14.4
-14.6
-14.8
-15.0
-15.2
-15.4
-15.6
-15.8
-16.0
95
85
75
65
55
45
35
-0.5
-1.5
1.5
1.0
0.5
-1
1
0
1M
CMRR TO V
0
TEST CIRCUIT 1 SIMULATED
EXACT EXTERNAL R’s
TEST CIRCUIT #1 WITH ADT2-1T
100MHz SQUARE WAVE INPUT
TEST CIRCUIT 1 WITH ADT2-1T INPUT
OUTPUT V
FIGURE 26. PSRR/CMRR TO DIFFERENTIAL V
2
FIGURE 24. SHUTDOWN FEED-THROUGH
FIGURE 22. LARGE SIGNAL RESPONSE
O
4
P-P
(DIFFERENTIAL)
RELATIVE TO INPUT V
100mV
6
PSRR TO V
10
FREQUENCY (MHz)
2V
FREQUENCY (Hz)
TIMEBASE (ns)
P-P
P-P
8
(Continued)
10M
O
10
(DIFFERENTIAL)
INPUT
12
P-P
100
14
16
OUTPUT
O
June 21, 2011
18
FN7868.0
100M
1000
20