ISP1581BD datasheet(2/73 Pages) PHILIPS

2 / 73 page

Philips Semiconductors

ISP1581

USB 2.0 HS interface device

Objective speciﬁcation

Rev. 02 — 23 October 2000

2 of 73

9397 750 07648

Features

s Complies fully with Universal Serial Bus Speciﬁcation Rev. 2.0

s Complies with most Device Class speciﬁcations

s High performance USB interface device with integrated Serial Interface Engine

(SIE), FIFO memory, data transceiver and 3.3 V voltage regulators

s Supports automatic USB 2.0 mode detection and USB 1.1 fall-back mode

s High speed DMA interface

s Fully autonomous and multi-conﬁguration DMA operation

s Up to 14 programmable USB endpoints with 2 ﬁxed control IN/OUT endpoints

s Integrated physical 8 kbyte of multi-conﬁguration FIFO memory

s Endpoints with double buffering to increase throughput and ease real-time data

transfer

s Bus independent interface with most microcontroller/microprocessors

(16 Mbytes/s or 16 Mwords/s)

s Bus-powered capability with low power consumption and low ‘suspend’ current

s 12 MHz crystal oscillator with integrated PLL for low EMI

s Software controlled connection to the USB bus (SoftConnect™)

s Complies with the ACPI™, OnNow™ and USB power management requirements

s Internal power-on and low-voltage reset circuit, also supporting a software reset

s Operation over the extended USB bus voltage range (4.0 to 5.5 V) with 5 V

tolerant I/O pads

s Operating temperature range

−40 to +85 °C

s 12 kV in-circuit ESD protection on human accessible pins such as D

+ and D−

s Full-scan design with high fault coverage (>99%)

s Available in LQFP64 package.

Applications

s Personal digital assistant (PDA)

s Mass storage device, e.g., Zip®, Jaz®, MO, CD, DVD drive

s Digital camera

s Communication device, e.g. router, modem

s Printer

s Scanner.

Ordering information

Table 1:

Ordering information

Type number

Package

Name

Description

Version

ISP1581BD

LQFP64

Plastic low proﬁle quad ﬂat package; 64 leads; body 10 x 10 x 1.4 mm

SOT314-2

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