THS4509 Datasheet, PDF (11/30 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER

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OIP₃
vs
FREQUENCY
50
48
Gain = 6 dB
46
44
42
40
38 ^{Gain = 14 dB}
36
Gain = 10 dB
34
32
30
0
50
100
150
200
f − Frequency − MHz
Figure 19.
0
-10
-20
-30
-40
-50
-60
-70
1
S-PARAMETERS
vs
FREQUENCY
S21
S11
S22
S12
10
100
f = Frequency - MHz
Figure 20.
1000
TRANSIENT RESPONSE
1.5
1
0.5
0
V_OD = 2 V step
−0.5
−1
−1.5
−0.5 0 0.5 1 1.5 2 2.5 3
t − Time − ns
Figure 22.
OUTPUT IMPEDANCE
vs
FREQUENCY
100
10
1
0.1
0.1
1
10
100
f − Frequency− MHz
Figure 25.
1000
SETTLING TIME
5
4
V_OD = 2 V step
3
2
1
0
−1
−2
−3
−4
−5
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
t − Time − ns
Figure 23.
OVERDRIVE RECOVERY
5
4
Input
3
2
Output
1
0
−1
1
0.8
0.6
0.4
0.2
0
−0.2
−2
−0.4
−3
−0.6
−4
−5
0
0.2
0.4
0.6
0.8
t − Time − µs
−0.8
−1
1
Figure 26.
THS4509
SLOS454 – JANUARY 2005
SLEW RATE
vs
OUTPUT VOLTAGE
8000
7000
6000
5000
Rise
Fall
4000
3000
2000
1000
0
0 0.5 1 1.5 2 2.5 3 3.5 4
V_OD − Differential Output Voltage − V_STEP
Figure 21.
100
90
80
70
60
50
40
30
20
10
0
0.01
REJECTION RATIO
vs
FREQUENCY
PSRR−
PSRR+
CMRR
0.1
1
10
100
f − Frequency − MHz
Figure 24.
1000
OUTPUT VOLTAGE SWING
vs
LOAD RESISTANCE
7
6
5
4
3
2
1
0
0
500
1000
1500
2000
R_L - Load Resistance - W
Figure 27.
11