THS4511_14 Datasheet, PDF (10/36 Pages) Texas Instruments – WIDEBAND, LOW-NOISE, LOW-DISTORTION FULLY-DIFFERENTIAL AMPLIFIER

THS4511
SLOS471E – SEPTEMBER 2005 – REVISED NOVEMBER 2009
www.ti.com
TYPICAL CHARACTERISTICS: V_S+ – V_S– = 5 V (continued)
Test conditions unless otherwise noted: V_S+ = 5 V, V_S– = 0 V, G = 0 dB, CM = open, V_O = 2 V_PP, R_F = 349 Ω, R_L = 200 Ω
differential, single-ended input, input referenced to ground, and output referenced to midrail.
IMD₂ vs FREQUENCY
−40
V_OD = 2V_PP Envelope
200 kHz Tone Spacing
−50
R_L = 200 Ω
−60
IMD₃ vs FREQUENCY
−60
V_OD = 2V_PP Envelope
−65 200 kHz Tone Spacing
−70
−75
R_L = 100 Ω
−80 ^RL ^{= 1 kΩ}
−70
−85
R_L = 1 kΩ
−90
−80
−95
R_L = 200 Ω
−90
R_L = 100 Ω
−100
−105
−100
0
50
100
150
200
f − Frequency − MHz
Figure 13.
−110
0
50
100
150
200
f − Frequency − MHz
Figure 14.
OIP₂ vs FREQUENCY
95
R_L = 100 Ω
90
V_OD = 2V_PP Envelope
200 kHz Tone Spacing
85
80
75
70
65
60
55
50
45
0
50
100
150
200
f − Frequency − MHz
Figure 15.
OIP₃ vs FREQUENCY
50
R_L = 100 Ω
V_OD = 2V_PP Envelope
200 kHz Tone Spacing
45
40
35
30
25
0
50
100
150
200
f − Frequency − MHz
Figure 16.
10
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