THS6226A Datasheet, PDF (18/32 Pages) Texas Instruments – THS6226A Gated-Class H, Dual-Port VDSL2 Line Driver

THS6226A
SBOS643A – APRIL 2014 – REVISED MAY 2014
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Channel selection is shown in Table 5. Each channel can be programmed independently, or together if both B2
and B3 are set to 1.
B2 (Channel AB)
0
0
1
1
Table 5. Channel Selection
B3 (Channel CD)
0
1
0
1
CHANNEL SELECT
Bits B4 to B9 are ignored
Channel B programmed with B4 to B9
Channel A programmed with B4 to B9
Channels A and B programmed with B4 to B9
At startup, the internal register is set as shown in Figure 33.
Figure 33. Internal Register
7
6
Ch. AB Select Ch. CD Select
(B2)
(B3)
W
W
LEGEND: W = Write
5
PD1(B4)
W
4
PD0(B5)
W
3
D3 (B6)
W
2
D2 (B7)
W
1
D1 (B8)
W
0
D0 (B9)
W
In this condition, the total quiescent power dissipation is 10.2 mW per port on a +12-V supply.
18
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