ISP1521BEUM ST-Ericsson Inc, ISP1521BEUM Datasheet - Page 2

• Manufacturer Part Number: ISP1521BEUM
• Description: IC USB HUB CONTROLLER HS 80-LQFP
• Manufacturer: ST-Ericsson Inc

Specifications of ISP1521BEUM

• Controller Type: USB Hub
• Interface: I²C
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 80-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Other names: 568-1884-2; ISP1521BE,518; ISP1521BE-T

2. Features
3. Applications
4. Ordering information
Table 1.
1.
CD00222695
Product data sheet
Commercial
product code
ISP1521BEUM
GoodLink is a trademark of ST-Ericsson.
Ordering information
Package description
LQFP80; 80 leads; body 12 × 12 × 1.4 (mm)
Complies with:
Supports data transfer at high-speed (480 Mbit/s), full-speed (12 Mbit/s) and
low-speed (1.5 Mbit/s)
Self-powered capability
Configurable number of ports
Internal Power-On Reset (POR) and low voltage reset circuit
Port status indicators
Integrates high performance USB interface device with hub handler, ST-Ericsson
Serial Interface Engine (SIE) and transceivers
Built-in overcurrent detection circuit
Individual or ganged power switching, individual or global overcurrent protection, and
nonremovable port support by I/O pins configuration
Simple I
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
Visual USB traffic monitoring (GoodLink
Uses 12 MHz crystal oscillator with on-chip Phase-Locked Loop (PLL) for low
ElectroMagnetic Interference (EMI)
Supports temperature range from −40 °C to +70 °C
Available in LQFP80 package
Monitor hubs
Docking stations for notebooks
Internal hub for USB motherboards
Hub for extending Easy PCs
Hub boxes
Universal Serial Bus Specification Rev. 2.0
Advanced Configuration and Power Interface (ACPI), OnNow and USB power
management requirements
2
C-bus (master or slave) interface to read device descriptor parameters,
Rev. 07 — 4 February 2010
Packing
13 inch tape and reel dry pack
1
) for the upstream facing port
Hi-Speed USB hub controller
Minimum sellable
quantity
1000 pieces
© ST-ERICSSON 2010. All rights reserved.
ISP1521
2 of 53