THS4531
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SLOS358B –SEPTEMBER 2011–REVISED MARCH 2012
TYPICAL CHARACTERISTICS: VS = 5V
Test conditions unless otherwise noted: VS+ = 5 V, VS– = 0V, VOCM = open, VOUT = 2Vpp, RF = 2kΩ, RL = 2kΩ Differential, G =
1V/V, Single-Ended Input, Differential Output, Input and Output Referenced to mid-supply, TA = 25°Cunless otherwise noted.
SMALL-SIGNAL FREQUENCY RESPONSE
LARGE-SIGNAL FREQUENCY RESPONSE
21
18
15
12
9
21
18
15
12
9
G = 1 V/V
G = 1 V/V
G = 2 V/V
G = 5 V/V
G = 10 V/V
G = 2 V/V
G = 5 V/V
G = 10 V/V
6
6
3
3
0
0
−3
−6
−9
−12
−15
−18
−21
−3
−6
−9
−12
−15
−18
−21
VS = 5 V
G = 1 V/V
RF = 2 kΩ
RL = 2 kΩ
VS = 5 V
G = 1 V/V
RF = 2 kΩ
RL = 2 kΩ
VOUT = 2 Vpp
VOUT = 100 mVpp
100k
1M
10M
100M
100k
1M
10M
100M
Frequency (Hz)
Frequency (Hz)
G027
G028
Figure 35.
Figure 36.
SINGLE-ENDED SLEW RATE
vs
LARGE- and SMALL-SIGNAL PULSE RESPONSE
VOUT STEP
1.5
600
500
400
300
200
100
0
VS = 5 V
VS = 5 V
0.5-V Step
2-V Step
G = 1 V/V
RF = 2 kΩ
RL = 2 kΩ
G = 2 V/V
RF = 2 kΩ
RL = 200 Ω
1
0.5
0
−0.5
−1
Rising
Falling
−1.5
0
20
40
60
80
100
0
1
2
3
4
5
Time (ns)
Differential VOUT (V)
G029
G030
Figure 37.
Figure 38.
DIFFERENTIAL SLEW RATE
vs
VOUT STEP
OVERDRIVE RECOVERY
3
6
250
200
150
100
50
VIN
VOUT
VS = 5 V
G = 2 V/V
RF = 2 kΩ
RL = 200 Ω
2
1
4
2
0
0
−1
−2
−3
−2
−4
−6
VS = 5 V
G = 2 V/V
RF = 2 kΩ
RL = 200 Ω
Rising
Falling
0
100 200 300 400 500 600 700 800 900 1000
Time (ns)
0
0
1
2
3
4
5
6
7
8
G031
Differential VOUT (V)
G054
Figure 39.
Figure 40.
Copyright © 2011–2012, Texas Instruments Incorporated
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