THS6204 Datasheet, PDF (17/43 Pages) Texas Instruments – Dual-Port, Differential VDSL2 Line Driver Amplifiers

THS6204
www.ti.com ................................................................................................................................................... SBOS416C – OCTOBER 2007 – REVISED APRIL 2009
TYPICAL CHARACTERISTICS: V_S = ±6V, Full Bias
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.
SMALL-SIGNAL FREQUENCY RESPONSE
3
0
-3
-6
G_DIFF = 10V/V
-9
-12
G_CM = 1V/V
-15 V_O = 2V_PP
R_L = 100W
-18
10
G_DIFF = 5V/V
100
300
Frequency (MHz)
Figure 44.
LARGE-SIGNAL FREQUENCY RESPONSE
3
G_DIFF = 5V/V
0
G_CM = 1V/V
R_L = 100W
-3
-6
V_O = 16V_PP
V_O = 4V_PP
-9
V_O = 2V_PP
-12
V_O = 20V_PP
-15
-18
0
50 100 150 200 250 300 350
Frequency (MHz)
Figure 46.
DIFFERENTIAL R_S vs CAPACITIVE LOAD
100
10
1
1
10
100
1000
Capacitive Load (pF)
Figure 48.
FULL BIAS FREQUENCY RESPONSE
3
0
Full Bias
-3
-6
75% Bias
-9
-12 G_DIFF = 5V/V
G_CM = 1V/V
-15 V_O = 2V_PP
R_L = 100W
-18
10
50% Bias
100
300
Frequency (MHz)
Figure 45.
SMALL-SIGNAL AND LARGE-SIGNAL
PULSE RESPONSE
12
1.2
G_DIFF = 10V/V
8
G_CM = 1V/V _0.8
Large-Signal Pulse Response
R_L = 100W
(±10V_P) Left Scale
R_F = 1.2kW
4
0.4
Small-Signal ±500mV_P
Right Scale
0
0
-4
-0.4
-8
-0.8
-12
-1.2
Time (10ns/div)
Figure 47.
FREQUENCY RESPONSE vs CAPACITIVE LOAD
17
R_S Optimized for 100% Bias
14
11
R_S
THS6204
8
V_IN
C_L
5
R_S
THS6204
470pF
100pF
1kW
V_OUT
Optional
22pF
39pF
47pF
2
10M
100M
Frequency (Hz)
Figure 49.
300M
Copyright © 2007–2009, Texas Instruments Incorporated
Product Folder Link(s): THS6204
Submit Documentation Feedback
17