HD3SS3415 Datasheet, PDF (3/16 Pages) Texas Instruments – 4-Channel High-Performance Differential Switch

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PIN
PIN NAME
10
A2+
11
A2–
14
A3+
15
A3–
37
B0+
36
B0–
33
B1+
32
B1–
28
B2+
27
B2–
24
B3+
23
B3–
3
C0+
4
C0–
7
C1+
8
C1–
12
C2+
13
C2–
16
C3+
17
C3–
30
9, 19, 26, 34, 41
18, 20, 22, 29,
38, 40, 42,
Center Pad
21, 25, 31, 35, 39
SEL
VDD
GND
NC
HD3SS3415
SLAS840 – MARCH 2012
PIN FUNCTIONS (continued)
I/O
DESCRIPTION
I/O
Port A, Channel 2, High Speed Positive Signal
Port A, Channel 2, High Speed Negative Signal
I/O
Port A, Channel 3, High Speed Positive Signal
Port A, Channel 3, High Speed Negative Signal
SWITCH PORT B
I/O
Port B, Channel 0, High Speed Positive Signal
lPort B, Channel 0, High Speed Negative Signal
I/O
Port B, Channel 1, High Speed Positive Signal
Port B, Channel 1, High Speed Negative Signal
I/O
Port B, Channel 2, High Speed Positive Signal
Port B, Channel 2, High Speed Negative Signal
I/O
Port B, Channel 3, High Speed Positive Signal
Port B, Channel 3, High Speed Negative Signal
SWITCH PORT C
I/O
Port C, Channel 0, High Speed Positive Signal
Port C, Channel 0, High Speed Negative Signal
I/O
Port C, Channel 1, High Speed Positive Signal
Port C, Channel 1, High Speed Negative Signal
I/O
Port C, Channel 2, High Speed Positive Signal
Port C, Channel 2, High Speed Negative Signal
I/O
Port C, Channel 3, High Speed Positive Signal
Port C, Channel 3, High Speed Negative Signal
CONTROL, SUPPLY, AND NO CONNECT
I
Select between port B or port C. Internally tied to GND via 100kΩ resistor
Supply Positive power supply voltage
Supply Negative power supply voltage
Electrically not connected
Table 2. MUX Pin Connections⁽¹⁾
PORT A CHANNEL
A0+
A0–
A1+
A1–
A2+
A2–
A3+
A3–
PORT B OR PORT C CHANNEL
CONNECTED TO PORT A CHANNEL
SEL = L
SEL = H
B0+
C0+
B0–
C0–
B1+
C1+
B1–
C1–
B2+
C2+
B2–
C2–
B3+
C3+
B3–
C3–
(1) The HD3SS3415 can tolerate polarity inversions for all differential signals on Ports A, B and C. Care
should be taken to ensure the same polarity is maintained on Port A vs. Port B/C.
Copyright © 2012, Texas Instruments Incorporated
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