THS6204 Datasheet, PDF (22/43 Pages) Texas Instruments – Dual-Port, Differential VDSL2 Line Driver Amplifiers

THS6204
SBOS416C – OCTOBER 2007 – REVISED APRIL 2009 ................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: V_S = ±6V, 50% 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.
50% BIAS FREQUENCY RESPONSE
3
G_DIFF = 5V/V
0
R_F = 1.82kW
-3
-6
G_DIFF = 10V/V
-9
R_F = 1.5kW
-12
G_CM = 1V/V
-15 V_O = 2V_PP
R_L = 100W
-18
10
100
300
Frequency (MHz)
Figure 69.
DIFFERENTIAL PULSE RESPONSE
6
1.2
LARGE-SIGNAL FREQUENCY RESPONSE
3
V_O = 2V_PP
0
V_O = 4V_PP
-3
V_O = 20V_PP
-6
-9
-12
G_DIFF = 5V/V
-15 G_CM = 1V/V
R_L = 100W
-18
0 20 40 60
V_O = 8V_PP
80 100 120 140 160 180 200 220
Frequency (MHz)
Figure 70.
SUPPLY CURRENT FPR FULL BIAS SETTING vs R_ADJ
12
4
0.8
10
2
0.4
8
0
Small-Signal ±500mV_P
Right Scale
-2
-4
Large-Signal Pulse Response
(±5V_P) Left Scale
-6
Time (10ns/div)
0
-0.4
-0.8
-1.2
Figure 71.
DIFFERENTIAL R_S vs CAPACITIVE LOAD
100
10
1
1
10
100
1000
Capacitive Load (pF)
Figure 73.
6
+I_Q
4
-I_Q
2
0
0
1
2
3
4
5
6
R_ADJ (kW)
Figure 72.
FREQUENCY RESPONSE vs CAPACITIVE LOAD
20
R_S Optimized for 100% Bias
17
14
R_S
11
THS6204
100pF
470pF
22pF
39pF
8
V_IN
C_L
1kW
V_OUT
Optional
47pF
5
R_S
THS6204
2
10M
Frequency (Hz)
Figure 74.
100M
200M
22
Submit Documentation Feedback
Product Folder Link(s): THS6204
Copyright © 2007–2009, Texas Instruments Incorporated