DS90C187_14 Datasheet, PDF (13/28 Pages) Texas Instruments – Low Power 1.8V Dual Pixel FPD-Link (LVDS) Serializer

DS90C187
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SNLS401B – FEBRUARY 2012 – REVISED APRIL 2013
A Single Pixel / 18bpp mode is also supported. In this configuration the OA3 LVDS output channel is placed in
TRI-STATE® to save power. Its respective inputs are ignored. (Figure 18)
OA_C+/-
(Diff)
OA_3+/-
(SE)
OA_2+/-
(SE)
OA_1+/-
(SE)
OA_0+/-
(SE)
OB_3+/-
(SE)
OB_2+/-
(SE)
OB_1+/-
(SE)
OB_0+/-
(SE)
OB_C+/-
(Diff)
Current Cycle
INA27 INA26 INA25 INA24 INA23 INA22 INA21
DE VS HS INA17 INA16 INA15 INA14
INA13 INA12 INA11 INA10 INA9 INA8 INA7
INA6 INA5 INA4 INA3 INA2 INA1 INA0
INB27 INB26 INB25 INB24 INB23 INB22 INB21
DE VS HS INB17 INB16 INB15 INB14
INB13 INB12 INB11 INB10 INB9 INB8 INB7
INB6 INB5 INB4 INB3 INB2 INB1 INB0
Figure 15. Dual Pixel / 24bpp LVDS Mapping
OA_C+/-
(Diff)
OA_3+/-
(SE)
OA_2+/-
(SE)
OA_1+/-
(SE)
OA_0+/-
(SE)
OB_3+/-
(SE)
OB_2+/-
(SE)
OB_1+/-
(SE)
OB_0+/-
(SE)
OB_C+/-
(Diff)
Current Cycle
TRI-STATE
DE VS HS INA17 INA16 INA15 INA14
INA13 INA12 INA11 INA10 INA9 INA8 INA7
INA6 INA5 INA4 INA3 INA2 INA1 INA0
TRI-STATE
DE VS HS INB17 INB16 INB15 INB14
INB13 INB12 INB11 INB10 INB9 INB8 INB7
INB6 INB5 INB4 INB3 INB2 INB1 INB0
Figure 16. Dual Pixel / 18bpp LVDS Mapping
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