參數(shù)資料
型號: ISP1520BD,557
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-314-2, LQFP-64
文件頁數(shù): 23/54頁
文件大小: 288K
代理商: ISP1520BD,557
ISP1520_4
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 04 — 28 April 2006
2 of 53
Philips Semiconductors
ISP1520
Hi-Speed USB hub controller
2.
Features
s Complies with:
x Universal Serial Bus Specication Rev. 2.0
x Advanced Conguration and Power Interface (ACPI), OnNow and USB power
management requirements
s Supports data transfer at high-speed (480 Mbit/s), full-speed (12 Mbit/s) and
low-speed (1.5 Mbit/s)
s Self-powered capability
s Congurable number of ports
s Internal Power-On Reset (POR) and low voltage reset circuit
s Port status indicators
s Integrates high performance USB interface device with hub handler, Philips Serial
Interface Engine (SIE) and transceivers
s Built-in overcurrent detection circuit
s Individual or ganged power switching, individual or global overcurrent protection, and
nonremovable port support by I/O pins conguration
s Simple I2C-bus (master or slave) interface to read device descriptor parameters,
language ID, manufacturer ID, product ID, serial number ID and string descriptors from
a dedicated external EEPROM, or to allow the microcontroller to set up hub
descriptors
s Visual USB trafc monitoring (GoodLink) for the upstream facing port
s Uses 12 MHz crystal oscillator with on-chip Phase-Locked Loop (PLL) for low
ElectroMagnetic Interference (EMI)
s Supports temperature range from
40 °Cto+70 °C
s Available in LQFP64 package
3.
Applications
s Monitor hubs
s Docking stations for notebooks
s Internal hub for USB motherboards
s Hub for extending Easy PCs
s Hub boxes
4.
Ordering information
Table 1.
Ordering information
Type number
Package
Name
Description
Version
ISP1520BD
LQFP64
plastic low prole quad at package; 64 leads; body 10
× 10 × 1.4 mm
SOT314-2
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