HD3SS3212_16 Datasheet, PDF (3/26 Pages) Texas Instruments – Two-Channel Differential 2:1/1:2 USB3.1 Mux/Demux

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5 Device Comparison Table
HD3SS3212, HD3SS3212I
SLASE74C – MAY 2015 – REVISED JANUARY 2016
OPERATING TEMPERATURE (°C)
0 to 70
–40 to 85
PACKAGE ^{(1) (2)}
RKS
20 pins
RKS
20 pins
ORDERABLE PART NUMBER
HD3SS3212RKSR
HD3SS3212IRKSR
(1) For the most current package and ordering information, see Mechanical, Packaging, and Orderable Information.
(2) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
6 Pin Configuration and Functions
RKS Package
20-Pin VQFN
Top View
1
OEn ²
A0p 3
A0n 4
GND 5
V_CC ⁶
A1p 7
A1n 8
SEL ⁹
20
19 _B0p
18 B0n
17 B1p
16 _B1n
15 _C0p
14 _C0n
13 _C1p
12 _C1n
PIN
NAME
NO.
V_CC
6
OEn
2
A0p
A0n
GND
A1p
A1n
3
4
5, 11, 20
7
8
SEL
9
C1n
12
C1p
13
C0n
14
C0p
15
B1n
16
B1p
17
B0n
18
B0p
19
Pin Functions
TYPE ⁽¹⁾
DESCRIPTION
P
3.3-V power
Active-low chip enable
I
L: Normal operation
H: Shutdown
I/O
Port A, channel 0, high-speed positive signal
I/O
Port A, channel 0, high-speed negative signal
G
Ground
I/O
Port A, channel 1, high-speed positive signal
I/O
Port A, channel 1, high-speed negative signal
Port select pin. Internally tied to GND via 100-kΩ resistor.
I
L: Port A to Port B
H: Port A to Port C
I/O
Port C, channel 1, high-speed negative signal (connector side)
I/O
Port C, channel 1, high-speed positive signal (connector side)
I/O
Port C, channel 0, high-speed negative signal (connector side)
I/O
Port C, channel 0, high-speed positive signal (connector side)
I/O
Port B, channel 1, high-speed negative signal (connector side)
I/O
Port B, channel 1, high-speed positive signal (connector side)
I/O
Port B, channel 0, high-speed negative signal (connector side)
I/O
Port B, channel 0, high-speed positive signal (connector side)
(1) The high-speed data ports incorporate 20-kΩ pulldown resistors that are switched in when a port is not selected and switched out when
the port is selected.
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