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ISP1104 Datasheet, PDF (1/19 Pages) NXP Semiconductors – Advanced Universal Serial Bus transceiver
ISP1104
Advanced Universal Serial Bus transceiver
Rev. 02 — 14 October 2003
Product data
1. General description
The ISP1104 Universal Serial Bus (USB) transceiver is compliant with the Universal
Serial Bus Specification Rev. 2.0. The ISP1104 can transmit and receive USB data at
full-speed (12 Mbit/s). It allows single and differential input modes selectable by a
MODE input.
It allows USB Application Specific Integrated Circuits (ASICs) and Programmable
Logic Devices (PLDs) with power supply voltages from 1.65 V to 3.6 V to interface
with the physical layer of the USB. It has an integrated 5 V-to-3.3 V voltage regulator
for direct powering via the USB supply line VBUS. It has an integrated voltage detector
to detect the presence of the VBUS line voltage (VCC(5.0)). When VBUS (VCC(5.0)) is lost,
the D+ and D− pins can be shared with other serial protocols.
The ISP1104 is available in HBCC16 package.
The ISP1104 is ideal for use in portable electronic devices, such as mobile phones,
digital still cameras, personal digital assistants and information appliances.
2. Features
s Complies with Universal Serial Bus Specification Rev. 2.0
s Supports full-speed (12 Mbit/s) serial data rate
s Integrated 5 V-to-3.3 V voltage regulator for powering via USB line VBUS
s VBUS voltage presence indication on pin VBUSDET
s Used as USB device transceiver or USB transceiver
s Stable RCV output during single-ended zero (SE0) condition
s Two single-ended receivers with hysteresis
s Low-power operation
s Supports I/O voltage range from 1.65 V to 3.6 V
s ±12 kV ESD protection at pins D+, D-, VCC(5.0) and GND
s Full industrial operating temperature range from −40 °C to +85 °C
s Available in HBCC16 lead-free and halogen-free package.
3. Applications
s Portable electronic devices, such as:
x Mobile phone
x Digital Still Camera (DSC)
x Personal Digital Assistant (PDA)
x Information Appliance (IA).