THS6214 Datasheet, PDF (16/41 Pages) Texas Instruments – Dual-Port, Differential, VDSL2 Line Driver Amplifiers

THS6214
SBOS431 – MAY 2009 ....................................................................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: V_S = ±12V, Low 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
-40
G_DIFF = 10V/V
-50 ^GCM ^{= 1V/V}
V_O = 2V_PP
-60 R_L = 100W
Third Harmonic
-70
-80
Second Harmonic
-90
-100
-110
100k
1M
Frequency (Hz)
Figure 38.
10M
30M
HARMONIC DISTORTION vs SUPPLY VOLTAGE
-80
-85
Third Harmonic
-90
Second Harmonic
-95
G_DIFF = 10V/V
G_CM = 1V/V
-100
V_O = 2V_PP
R_L = 100W
-105
f = 1MHz
4
5
6
7
8
9 10 11 12
Supply Voltage (±V_S)
Figure 40.
HARMONIC DISTORTION vs NONINVERTING GAIN
-85
Third Harmonic
-90
-95
Second Harmonic
-100
G_DIFF = 10V/V
G_CM = 1V/V
-105 V_O = 2V_PP
R_L = 100W
f = 1MHz
-110
1
10
20
Gain (V/V)
Figure 42.
HARMONIC DISTORTION vs OUTPUT VOLTAGE
-60
G_DIFF = 10V/V
-70 ^{GCM = 1V/V}
R_L = 100W
Third Harmonic
f = 1MHz
-80
-90
-100
Second Harmonic
-110
-120
0
2
4
6
8 10 12 14 16
Output Voltage (V_PP)
Figure 39.
HARMONIC DISTORTION vs LOAD RESISTANCE
-80
G_DIFF = 10V/V
-85
G_CM = 1V/V
V_O = 2V_PP
Third Harmonic
f = 1MHz
-90
-95
-100
Second Harmonic
-105
-110
50
100
1k
Resistance (W)
Figure 41.
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 43.
16
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