THS6226A_16 Datasheet, PDF (10/32 Pages) Texas Instruments – THS6226A Gated-Class H, Dual-Port VDSL2 Line Driver

THS6226A
SBOS643A – APRIL 2014 – REVISED MAY 2014
www.ti.com
Typical Characteristics (continued)
At T_A = 25°C, 1:1.4 transformer, and 10.2-Ω matching resistance, unless otherwise noted
700
±30
Single Channel
600
Dual channel (per channel)
±40
±50
500
±60
400
±70
300
±80
±90
200
±100
100
±110
0
±10
±5
0
5
10
Tx Power (dBm)
1:1.4 Transformer into 100 Ω
ADSL
15
20
±120
0.25 0.5 0.75
C007
Bias 2
19.8-dBm Tx Power
Bias 2
Profile
Single Channel
Dual Channel
1 1.25 1.5 1.75 2 2.25
Frequency (MHz)
C008
1:1.4 Transformer into 100 Ω
Figure 8. ADSL Power Consumption vs Tx Power
850
750
650
550
450
350
250
150
±6 ±3 0 3 6 9 12
Tx Power (dBm)
1:1.4 Transformer into 100 Ω
Bias 7
Single Channel
Dual channel
15 18 21
C009
VDSL Profile 8
±30
±40
±50
±60
±70
±80
±90
±100
±110
±120
0
1
20.5-dBm Tx Power
Bias 7
Figure 9. ADSL MTPR
Profile
Single Channel
Dual Channel
2
3
4
5
6
7
8
Frequency (MHz)
C010
1:1.4 Transformer into 100 Ω
Figure 10. Profile 8 Power Consumption vs Tx Power
500
450
400
350
300
250
200
±6
±3
0
3
6
Tx Power (dBm)
1:1.4 Transformer into 100 Ω
Bias 11
Single Channel
Dual channel
9
12
15
C011
VDSL Profile 17
Figure 11. Profile 8 MTPR
±30
±40
±50
Profile
Single Channel
Dual Channel
±60
±70
±80
±90
±100
±110
±120
±130
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
14.5-dBm Tx Power
Frequency (MHz)
C012
1:1.4 Transformer into 100 Ω
Bias 11
Figure 12. Profile 17 Power Consumption vs Tx Power
Figure 13. Profile 17 MTPR
10
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