TS3USB221E Datasheet, PDF (2/20 Pages) Texas Instruments – HIGH-SPEED USB 2.0 (480-Mbps) 1:2 MULTIPLEXER/DEMULTIPLEXER SWITCH WITH SINGLE ENABLE AND IEC LEVEL 3 ESD PROTECTION

TS3USB221E
SCDS263 – SEPTEMBER 2009......................................................................................................................................................................................... www.ti.com
T_A
–40°C to 85°C
ORDERING INFORMATION
PACKAGE ^{(1) (2)}
SON – DRC⁽³⁾
Reel of 3000
ORDERABLE PART NUMBER
TS3USB221EDRCR
QFN (µQFN) – RSE Reel of 3000
TS3USB221ERSER
TOP-SIDE MARKING
ZVM
LGR
(1) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
(2) 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.
(3) Package Preview
PIN DESCRIPTION
NAME
OE
S
D
nD
DESCRIPTION
Bus-switch enable
Select input
Bus A
Bus B
TRUTH TABLE
S
OE
FUNCTION
X
H
Disconnect
L
L
D = 1D
H
L
D = 2D
BLOCK DIAGRAM
D+
1D+
D−
1D−
2D+
2D−
S
OE
SIMPLIFIED SCHEMATIC, EACH FET SWITCH (SW)
A
B
V_CC
Charge
Pump
EN (see Note A)
A. EN is the internal enable signal applied to the switch.
2
Submit Documentation Feedback
Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): TS3USB221E