Datasheet

SEL
VDD
GND
B0+
SEL
SEL
SEL
SEL
MUX 0MUX 1
MUX 2
MUX 3
B0-
C0+
C0-
A0+
A0-
A1+
A1-
A2+
A2-
A3+
A3-
100kO
B1+
B1-
C1+
C1-
B3+
B3-
C3+
C3-
B2+
B2-
C2+
C2-
HD3SS3412
SLAS828B –FEBRUARY 2012–REVISED NOVEMBER 2013 www.ti.com
ORDERING INFORMATION
(1)
PART NUMBER PART MARKING PACKAGE
HD3SS3412RUAR HD3SS3412 42-pin RUA Reel (Large)
HD3SS3412RUAT HD3SS3412 42-pin RUA Reel (Small)
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com
Table 1. HD3SS3412 Control Logic
CONTROL PIN (SEL) PORT A TO PORT B CONNECTION STATUS PORT A TO PORT C CONNECTION STATUS
L (Default State) Connected Disconnected
H Disconnected Connected
FUNCTIONAL DIAGRAM
PIN FUNCTIONS
PIN
I/O DESCRIPTION
NAME NO.
SWITCH PORT A
A0+ 2 Port A, Channel 0, High-Speed Positive Signal
I/O
A0– 3 Port A, Channel 0, High-Speed Negative Signal
A1+ 6 Port A, Channel 1, High-Speed Positive Signal
I/O
A1– 7 Port A, Channel 1, High-Speed Negative Signal
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