THS6226A Datasheet, PDF (9/32 Pages) Texas Instruments – THS6226A Gated-Class H, Dual-Port VDSL2 Line Driver

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THS6226A
SBOS643A – APRIL 2014 – REVISED MAY 2014
6.7 Typical Characteristics
At T_A = 25°C, 1:1.4 transformer, and 10.2-Ω matching resistance, unless otherwise noted
3
0
-3
-6
-9
-12
-15
-18
-21
-24
1
Bias 0
Bias 1
Bias 2
Bias 3
Bias 4
Bias 5
Bias 6
Bias 7
Bias 8
Bias 9
Bias 10
Bias 11
Bias 12
Bias 13
Bias 14
Bias 15
V_O = 2 V_PP
10
Frequency (MHz)
100
C001
3
0
-3
-6
-9
-12
-15
-18
-21
-24
1
Bias 0
Bias 1
Bias 2
Bias 3
Bias 4
Bias 5
Bias 6
Bias 7
Bias 8
Bias 9
Bias 10
Bias 11
Bias 12
Bias 13
Bias 14
Bias 15
V_O = 7.5 V_PP
10
Frequency (MHz)
100
C002
Figure 2. Normalized Small-Signal Frequency Response
12
10
1 W Internal
Power Limit
8
6
25 : Load Line
50 : Load Line
4
100 : Load Line
2
1 W Internal
Power Limit
0
-350 -250 -150 -50 50 150 250 350
Output Current (mA)
C003
Figure 4. Output Voltage vs Output Current
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
0
Class H Bias 15
Class AB Bias 15
Class H Bias 0
Class AB Bias 0
5
10
15
Supply Voltage (V)
C005
Figure 3. Normalized Large-Signal Frequency Response
±30
±40
Profile
Adjacent Ch. Disabled
±50
±60
±70
±80
±90
±100
±110
±120
±130
±140
±150
±160
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Frequency (MHz)
14.5-dBm Tx Power in One Channel
C004
Bias 11
MTPR Measured on Adjacent channel
25
24.5
24
23.5
23
22.5
22
21.5
21
±50
Figure 5. Profile 17a Crosstalk
12
11.5
11
10.5
10
±25
Ch. AB Bias 15
9.5
Ch. CD Bias 15
Ch. AB Bias 15 Class H
9
Ch. CD Bias 15 Class H
Ch. AB Bias 0
8.5
Ch. CD Bias 0
8
0
25
50
75 100 125
Temperature (ƒC)
C006
Figure 6. Quiescent Current vs Supply Voltage
Figure 7. Quiescent Current vs Temperature
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