THS6214 Datasheet, PDF (14/41 Pages) Texas Instruments – Dual-Port, Differential, VDSL2 Line Driver Amplifiers

THS6214
SBOS431 – MAY 2009 ....................................................................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: V_S = ±12V, Mid Bias (continued)
At T_A = +25°C, G_DIFF = +10V/V, G_CM = 1V/V, R_ADJ = 0Ω, R_F = 1.24kΩ, and R_L = 100Ω, unless otherwise noted.
HARMONIC DISTORTION vs FREQUENCY
-50
G_DIFF = 10V/V
-60 ^{GCM = 1V/V}
V_O = 2V_PP
-70 ^{RL = 100W}
Third Harmonic
Second Harmonic
-80
-90
-100
-110
400k
1M
10M
40M
Frequency (Hz)
Figure 26.
HARMONIC DISTORTION vs SUPPLY VOLTAGE
-80
G_DIFF = 10V/V
G_CM = 1V/V
-85
V_O = 2V_PP
R_L = 100W
-90
Third Harmonic
f = 1MHz
-95
-100
Second Harmonic
-105
4
5
6
7
8
9 10 11 12
Supply Voltage (±V_S)
Figure 28.
HARMONIC DISTORTION vs NONINVERTING GAIN
-85
HARMONIC DISTORTION vs OUTPUT VOLTAGE
-70
G_DIFF = 10V/V
-75 G_CM = 1V/V
Third Harmonic
-80
R_L = 100W
f = 1MHz
-85
-90
-95
-100
Second Harmonic
-105
-110
0
2
4
6
8 10 12 14 16
Output Voltage (V_PP)
Figure 27.
HARMONIC DISTORTION vs LOAD RESISTANCE
-60
G_DIFF = 10V/V
-70 ^{GCM = 1V/V}
V_O = 2V_PP
f = 1MHz
-80
Third Harmonic
-90
-100
-110
Second Harmonic
-120
10
100
1k
Resistance (W)
Figure 29.
TWO-TONE, THIRD-ORDER
INTERMODULATION INTERCEPT
60
-90
-95
-100
-105
-110
1
Third Harmonic
Second Harmonic
G_DIFF = 10V/V
G_CM = 1V/V
V_O = 2V_PP
R_L = 100W
f = 1MHz
10
20
Gain (V/V)
Figure 30.
50
40
30
20
10
0
0
5
10
15
20
25
30
Frequency (MHz)
Figure 31.
14
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