THS6214 Datasheet, PDF (18/41 Pages) Texas Instruments – Dual-Port, Differential, VDSL2 Line Driver Amplifiers

THS6214
SBOS431 – MAY 2009 ....................................................................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: V_S = ±6V, Full 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
-50
G_DIFF = 5V/V
-60 ^{GCM = 1V/V}
V_O = 2V_PP
-70 ^{RL = 100W}
Third Harmonic
-80
-90
-100
Second Harmonic
-110
400k
1M
10M
40M
Frequency (Hz)
Figure 50.
HARMONIC DISTORTION vs SUPPLY VOLTAGE
-80
G_DIFF = 5V/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 52.
HARMONIC DISTORTION vs NONINVERTING GAIN
-80
-85
-90
Third Harmonic
-95
-100
-105
1
Second Harmonic
Gain (V/V)
Figure 54.
G_DIFF = 5V/V
G_CM = 1V/V
V_O = 2V_PP
R_L = 100W
f = 1MHz
10
20
HARMONIC DISTORTION vs OUTPUT VOLTAGE
-55
-60
G_DIFF = 5V/V
G_CM = 1V/V
-65 V_O = 2V_PP
-70 ^RL ^{= 100W}
-75 ^{f = 1MHz}
Third Harmonic
-80
-85
Second Harmonic
-90
-95
-100
-105
0
2
4
6
8 10 12 14 16
Output Voltage (V_PP)
Figure 51.
HARMONIC DISTORTION vs LOAD RESISTANCE
-75
G_DIFF = 5V/V
-80
G_CM = 1V/V
V_O = 2V_PP
-85
f = 1MHz
-90
-95
-100
Third Harmonic
Second Harmonic
-105
-110
50
100
1k
Resistance (W)
Figure 53.
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 55.
18
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