THS6022_16 Datasheet, PDF (18/44 Pages) Texas Instruments – 250-mA DUAL DIFFERENTIAL LINE DRIVER

THS6022
SLOS225D – SEPTEMBER 1998 – REVISED JULY 2007
HARMONIC DISTORTION
vs
FREQUENCY
−40
V_CC = ±15 V
R_F = 1 kΩ
−50 R_L = 50 Ω
V_O = 2 V_PP
Gain = 2
−60
2nd Harmonic
−70
−80
3rd Harmonic
−90
−100
100k
1M
f − Frequency − Hz
Figure 39.
DIFFERENTIAL GAIN
vs
LOADING
0.14
Gain = 2
R_F = 680 Ω
0.12 _{40 IRE − NTSC Modulation}
Worst Case ±100 IRE Ramp
0.10
0.08
0.06
0.04
V_CC = ±15 V
V_CC = ±5 V
0.02
0.00
1
2
3
4
5
Number of 150−Ω Loads
Figure 41.
10M
G037
6
G039
www.ti.com
HARMONIC DISTORTION
vs
FREQUENCY
−40
3rd Harmonic
R_L = 25 Ω
−50
2nd Harmonic
R_L = 25 Ω
−60
2nd Harmonic
R_L = 50 Ω
3rd Harmonic
−70 _{RL = 50 Ω}
−80
−90
−100
100k
V_CC = ±5 V
R_F = 1 kΩ
V_O = 2 V_PP
Gain = 2
1M
f − Frequency − Hz
Figure 40.
10M
G038
DIFFERENTIAL GAIN
vs
LOADING
0.16
Gain = 2
0.14
R_F = 680 Ω
40 IRE − PAL Modulation
Worst Case ±100 IRE Ramp
0.12
0.10
0.08
0.06
V_CC = ±15 V
V_CC = ±5 V
0.04
0.02
0.00
1
2
3
4
5
Number of 150−Ω Loads
Figure 42.
6
G040
18
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