THS6214 Datasheet, PDF (21/41 Pages) Texas Instruments – Dual-Port, Differential, VDSL2 Line Driver Amplifiers

THS6214
www.ti.com ....................................................................................................................................................................................................... SBOS431 – MAY 2009
TYPICAL CHARACTERISTICS: V_S = ±6V, Mid 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 R_L = 100W
Third Harmonic
-70
-80
-90
-100
Second Harmonic
-110
400k
1M
10M
40M
Frequency (Hz)
Figure 63.
HARMONIC DISTORTION vs SUPPLY VOLTAGE
-80
-85
Third Harmonic
G_DIFF = 5V/V
G_CM = 1V/V
V_O = 2V_PP
R_L = 100W
f = 1MHz
-90
Second Harmonic
-95
-100
4
5
6
7
8
9 10 11 12
Supply Voltage (±V_S)
Figure 65.
HARMONIC DISTORTION vs NONINVERTING GAIN
-86
-88
Third Harmonic
-90
-92
-94
-96
-98
1
Second Harmonic
Gain (V/V)
Figure 67.
G_DIFF = 5V/V
G_CM = 1V/V
V_O = 2V_PP
R_L = 100W
f = 1MHz
10
20
HARMONIC DISTORTION vs OUTPUT VOLTAGE
-60
G_DIFF = 5V/V
-65 G_CM = 1V/V
-70
R_L = 100W
f = 1MHz
Third Harmonic
-75
-80
-85
Second Harmonic
-90
-95
-100
0
2
4
6
8 10 12 14 16
Output Voltage (V_PP)
Figure 64.
HARMONIC DISTORTION vs LOAD RESISTANCE
-80
G_DIFF = 5V/V
-85
G_CM = 1V/V
V_O = 2V_PP
f = 1MHz
-90
Third Harmonic
-95
-100
Second Harmonic
-105
-110
50
100
1k
Resistance (W)
Figure 66.
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 68.
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