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ISP1507A Datasheet, PDF (1/81 Pages) List of Unclassifed Manufacturers – ULPI Hi-Speed USB On-The-Go transceiver
ISP1507A; ISP1507B
ULPI Hi-Speed USB On-The-Go transceiver
Rev. 04 — 20 May 2010
Product data sheet
1. General description
The ISP1507 is a Universal Serial Bus (USB) On-The-Go (OTG) transceiver that is fully
compliant with Universal Serial Bus Specification Rev. 2.0, On-The-Go Supplement to the
USB 2.0 Specification Rev. 1.3 and UTMI+ Low Pin Interface (ULPI) Specification
Rev. 1.1.
The ISP1507 can transmit and receive USB data at high-speed (480 Mbit/s), full-speed
(12 Mbit/s) and low-speed (1.5 Mbit/s), and provides a pin-optimized, physical layer
front-end attachment to USB host, peripheral and OTG devices.
It is ideal for use in portable electronic devices, such as mobile phones, digital still
cameras, digital video cameras, Personal Digital Assistants (PDAs) and digital audio
players. It allows USB Application-Specific Integrated Circuits (ASICs), Programmable
Logic Devices (PLDs) and any system chip set to interface with the physical layer of the
USB through a 12-pin interface.
The ISP1507 can interface to the link with digital I/O voltages in the range of 1.65 V to
3.6 V.
The ISP1507 is available in HVQFN32 package.
2. Features
„ Fully complies with:
‹ Universal Serial Bus Specification Rev. 2.0
‹ On-The-Go Supplement to the USB 2.0 Specification Rev. 1.3
‹ UTMI+ Low Pin Interface (ULPI) Specification Rev. 1.1
„ Interfaces to host, peripheral and OTG device cores; optimized for portable devices or
system ASICs with built-in USB OTG device core
„ Complete Hi-Speed USB physical front-end solution that supports high-speed
(480 Mbit/s), full-speed (12 Mbit/s) and low-speed (1.5 Mbit/s)
‹ Integrated 45 Ω ± 10 % high-speed termination resistors, 1.5 kΩ ± 5 % full-speed
device pull-up resistor, and 15 kΩ ± 5 % host termination resistors
‹ Integrated parallel-to-serial and serial-to-parallel converters to transmit and receive
‹ USB clock and data recovery to receive USB data up to ±500 ppm
‹ Insertion of stuff bits during transmit and discarding of stuff bits during receive
‹ Non-Return-to-Zero Inverted (NRZI) encoding and decoding
‹ Supports bus reset, suspend, resume and high-speed detection handshake (chirp)
„ Complete USB OTG physical front-end that supports Host Negotiation Protocol (HNP)
and Session Request Protocol (SRP)