Datasheet

D0+
SEL1
Control Logic
SEL2
AUX+
AUX–
HPD
CEC
EN
AUX+A
AUX–A
HPDA
CECA
AUX+B
AUX–B
HPDB
CECB
D0–
D1+
D1–
D2+
D2–
D3+
D3–
D0+A
D0–A
D1+A
D1–A
D2+A
D2–A
D3+A
D3–A
D0+B
D0–B
D1+B
D1–B
D2+B
D2–B
D3+B
D3–B
TS3DV621
www.ti.com SCDS330C –JANUARY 2012–REVISED MAY 2013
LOGIC DIAGRAM
Table 1. FUNCTION TABLE
EN SEL1 SEL2 FUNCTION
L X X All I/O = High Impedance
Output port A = Input
H L
(1)
L
(1)
Output Port B = High Impedance
Output Port A = High Impedance
H H
(1)
H
(1)
Output Port B = Input
(1) Tie SEL1 and SEL2 together for easy output control
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