ISP1521BEUM ST-Ericsson Inc, ISP1521BEUM Datasheet - Page 11

• 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

CD00222695
Product data sheet
The triggering voltage of the POR circuit is 2.03 V nominal. A POR is automatically
generated when V
Fig 3.
Fig 4.
At t
Power-on reset timing
Stable external clock is to be available at A.
External clock with respect to power-on reset
1
: clock is running and available.
CC
goes below the trigger voltage for a duration longer than 1 μs.
Rev. 07 — 4 February 2010
EXTERNAL CLOCK
2.03 V
V
0 V
CC
POR
POR
≤ 683 μs
A
004aaa388
t
1
Hi-Speed USB hub controller
004aaa365
© ST-ERICSSON 2010. All rights reserved.
ISP1521
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