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TUSB2551
ADVANCED UNIVERSAL SERIAL BUS TRANSCEIVER www.ti.com SCES667 – FEBRUARY 2008 FEATURES 1 12 4 11 5 10 6 9 7 8 VCC(5.0)
VPU(3.3)
Vreg(3.3)
D+
D–
OE
SUSPEND RGT PACKAGE
(BOTTOM VIEW) APPLICATIONS 3 Cellular Phones
Personal Digital Assistants (PDAs)
Handheld Computers VM 4 VP 3 RCV 2 SPEED 1 NC 13 SUSPEND 14 2 5 6 7 8 GND
(Exposed die pad) 16 15 14 9 OE 10 D– 11 D+ 12 Vreg(3.3) 13 VPU(3.3) 1 VCC(5.0) SPEED
RCV
VP
VM
SOFTCON
GND GND VCC(I/O) VCC(I/O) PW PACKAGE
(TOP VIEW) SOFTCON Complies With Universal Serial Bus
Specification Rev. 2.0 (USB 2.0)
Transmits and Receives Serial Data at Both
Full-Speed (12-Mbit/s) and Low-Speed
(1.5-Mbit/s) Data Rates
Integrated Bypassable 5-V to 3.3-V Voltage …
