THS6226A_16 Datasheet, PDF (13/32 Pages) Texas Instruments – THS6226A Gated-Class H, Dual-Port VDSL2 Line Driver

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THS6226A
SBOS643A – APRIL 2014 – REVISED MAY 2014
Typical Characteristics (continued)
At T_A = 25°C, 1:1.4 transformer, and 10.2-Ω matching resistance, unless otherwise noted
2
900
1.5
800
1
700
600
0.5
500
0
400
-0.5
300
-1
Unit 1
200
-1.5
Unit 2
Unit 3
100
Unit 4
-2
0
±50 ±25
0
25
50
75 100 125
Temperature (ƒC)
C025
Input Offset Voltage (mV)
C026
Figure 26. Input Offset Voltage vs Temperature
500
450
Ta = +85ƒC
Ta = +25ƒC
Ta = -40ƒC
400
350
300
250
200
±6
±3
0
3
6
9
Tx Power (dBm)
1:1.4 Transformer into 100 Ω
VDSL Profile 30
12
15
C027
Bias 15
Figure 28. Single-Channel Profile 30 Power Consumption
vs Temperature
500
450
Ta = +85ƒC
Ta = +25ƒC
Ta = -40ƒC
400
350
300
250
200
±6
±3
Per Channel
0
3
6
9
Tx Power (dBm)
12
15
C029
Figure 30. Dual-Channel Profile 30 Power Consumption
vs Temperature
Figure 27. Input Offset Voltage Histogram
±30
±40
±50
Profile
Ta = +85ƒC
Ta = +25ƒC
Ta = -40ƒC
±60
±70
±80
±90
±100
±110
±120
±130
0246
14.5-dBm Tx Power
Bias 15
8 10 12 14 16 18 20 22 24 26 28 30 32
Frequency (MHz)
C028
1:1.4 Transformer into 100 Ω
Figure 29. Single-Channel Profile 30 MTPR vs Temperature
±30
±40
±50
Profile
Ta = +85ƒC
Ta = +25ƒC
Ta = -40ƒC
±60
±70
±80
±90
±100
±110
±120
±130
0246
14.5-dBm Tx Power
Bias 15
8 10 12 14 16 18 20 22 24 26 28 30 32
Frequency (MHz)
C030
1:1.4 Transformer into 100 Ω
Figure 31. Dual-Channel Profile 30 MTPR vs Temperature
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