ISP1520BDGA ST-Ericsson Inc, ISP1520BDGA Datasheet - Page 53

• Manufacturer Part Number: ISP1520BDGA
• Description: IC USB HUB CONTROLLER HS 64-LQFP
• Manufacturer: ST-Ericsson Inc

Specifications of ISP1520BDGA

• Applications: USB Hub/Microcontroller
• Interface: I²C
• Package / Case: 64-LQFP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Other names: 568-1169; ISP1520BD,551; ISP1520BD-S

Philips Semiconductors
26. Figures
Fig 1.
Fig 2.
Fig 3.
Fig 4.
Fig 5.
Fig 6.
Fig 7.
Fig 8.
Fig 9.
Fig 10. Source differential data jitter . . . . . . . . . . . . . . . .37
Fig 11. Source differential data-to-EOP transition skew
Fig 12. Receiver differential data jitter . . . . . . . . . . . . . . .38
Fig 13. Receiver SE0 width tolerance . . . . . . . . . . . . . . .38
Fig 14. Hub differential data delay and SOP distortion . .38
Fig 15. Hub EOP delay and EOP skew . . . . . . . . . . . . . .39
Fig 16. I
Fig 17. Descriptors configuration selection application
Fig 18. Adjusting analog overcurrent detection limit
Fig 19. Self-powered hub; individual port power
Fig 20. Self-powered hub; ganged port power switching;
Fig 21. High-speed transmitter and receiver test circuit. .44
Fig 22. Full-speed test circuit . . . . . . . . . . . . . . . . . . . . . .44
Fig 23. LQFP64 package outline . . . . . . . . . . . . . . . . . . .45
ISP1520_4
Product data sheet
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . .4
Power-on reset timing . . . . . . . . . . . . . . . . . . . . .10
External clock with respect to power-on reset . . .10
Typical voltage drop components in self-powered
mode using individual overcurrent detection . . . .12
Typical voltage drop components in self-powered
mode using global overcurrent detection . . . . . . .13
Configurable hub descriptors . . . . . . . . . . . . . . . .15
ROM or EEPROM map . . . . . . . . . . . . . . . . . . . .16
Overcurrent trip response timing . . . . . . . . . . . . .35
and EOP width . . . . . . . . . . . . . . . . . . . . . . . . . . .37
diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
(optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
switching; individual overcurrent detection. . . . . .42
global overcurrent detection. . . . . . . . . . . . . . . . .43
2
C-bus timing . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Rev. 04 — 28 April 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Hi-Speed USB hub controller
ISP1520
continued >>
52 of 53