THS6214 Datasheet, PDF (23/41 Pages) Texas Instruments – Dual-Port, Differential, VDSL2 Line Driver Amplifiers

THS6214
www.ti.com ....................................................................................................................................................................................................... SBOS431 – MAY 2009
TYPICAL CHARACTERISTICS: V_S = ±6V, Low Bias (continued)
At T_A = +25°C, G_DIFF = +5V/V, G_CM = 1V/V, R_ADJ = 0Ω, R_F = 1.82kΩ, and R_L = 100Ω, unless otherwise noted.
HARMONIC DISTORTION vs FREQUENCY
-40
G_DIFF = 5V/V
-50 ^{GCM = 1V/V}
V_O = 2V_PP
-60 ^{RL = 100W}
HARMONIC DISTORTION vs OUTPUT VOLTAGE
-60
G_DIFF = 5V/V
G_CM = 1V/V
-70
R_L = 100W
f = 1MHz
Third Harmonic
-70
-80
Third Harmonic
-80
Second Harmonic
-90
-90
Second Harmonic
-100
100k
1M
10M
Frequency (Hz)
Figure 75.
100M
HARMONIC DISTORTION vs SUPPLY VOLTAGE
-80
-100
0
2
4
6
8 10 12 14 16
Output Voltage (V_PP)
Figure 76.
HARMONIC DISTORTION vs LOAD RESISTANCE
-80
-85
Third Harmonic
-85
Second Harmonic
-90
-90
Second Harmonic
-95
R_L = 100W
f = 1MHz
-100
4
5
6
7
8
9
Supply Voltage (±V_S)
Figure 77.
G_DIFF = 5V/V
G_CM = 1V/V
V_O = 2V_PP
10 11 12
HARMONIC DISTORTION vs NONINVERTING GAIN
-80
-85
-90
-95
-100
1
Third Harmonic
Second Harmonic
Gain (V/V)
Figure 79.
G_DIFF = 5V/V
G_CM = 1V/V
V_O = 2V_PP
R_L = 100W
f = 1MHz
10
20
-95
-100
-105
G_DIFF = 5V/V
G_CM = 1V/V
V_O = 2V_PP
Third Harmonic
f = 1MHz
-110
50
100
1k
Resistance (W)
Figure 78.
60
55
50
45
40
35
30
25
20
0
TWO-TONE, THIRD-ORDER
INTERMODULATION INTERCEPT
5
10
15
20
25
30
Frequency (MHz)
Figure 80.
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