THS6214 Datasheet, PDF (11/41 Pages) Texas Instruments – Dual-Port, Differential, VDSL2 Line Driver Amplifiers

THS6214
www.ti.com ....................................................................................................................................................................................................... SBOS431 – MAY 2009
TYPICAL CHARACTERISTICS: V_S = ±12V, Full 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
HARMONIC DISTORTION vs OUTPUT VOLTAGE
-60
G_DIFF = 10V/V
-70 ^{GCM = 1V/V}
R_L = 100W
f = 1MHz
-80
Third Harmonic
-80
Second Harmonic
-90
-90
-100
Second Harmonic
-100
-110
-110
400k
1M
10M
40M
Frequency (Hz)
Figure 8.
HARMONIC DISTORTION vs SUPPLY VOLTAGE
-80
-82
G_DIFF = 10V/V
G_CM = 1V/V
-84
V_O = 2V_PP
-86
R_L = 100W
-88
f = 1MHz
-90
Third Harmonic
-92
-94
-96
Second Harmonic
-98
-100
4
5
6
7
8
9 10 11 12
Supply Voltage (±V_S)
Figure 10.
HARMONIC DISTORTION vs NONINVERTING GAIN
-85
-90
Third Harmonic
-95
-100
-105
-110
1
Second Harmonic
Gain (V/V)
Figure 12.
G_DIFF = 10V/V
G_CM = 1V/V
V_O = 2V_PP
R_L = 100W
f = 1MHz
10
30
-120
0.5
1
10
20
Output Voltage (V_PP)
Figure 9.
HARMONIC DISTORTION vs LOAD RESISTANCE
-70
Third Harmonic
-80
G_DIFF = 10V/V
G_CM = 1V/V
V_O = 2V_PP
f = 1MHz
-90
-100
-110
Second Harmonic
-120
50
100
1k
Resistance (W)
Figure 11.
55
50
45
40
35
30
25
20
15
0
TWO-TONE, THIRD-ORDER
INTERMODULATION INTERCEPT
5
10
15
20
25
30
Frequency (MHz)
Figure 13.
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