isp1181 NXP Semiconductors, isp1181 Datasheet - Page 51

• Manufacturer Part Number: isp1181
• Description: Isp1181 Full-speed Universal Serial Bus Interface Device
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 08938
Product data
Fig 16. Source differential data-to-EOP transition skew and EOP width.
Fig 17. Receiver differential data jitter.
Fig 18. Receiver SE0 width tolerance.
T
Full-speed timing symbols have a subscript prefix ‘F’, low-speed timings a prefix ‘L’.
T
PERIOD
PERIOD
differential
data lines
3.3 V
3.3 V
is the bit duration corresponding with the USB data rate.
is the bit duration corresponding with the USB data rate.
differential
data lines
0 V
0 V
T PERIOD
T PERIOD
crossover point
t JR
N
N
differential data to
SE0/EOP skew
T PERIOD
differential
data lines
T PERIOD
consecutive
transitions
3.3 V
0 V
Rev. 04 — 30 October 2001
t DEOP
t JR1
N
T PERIOD
transitions
paired
t JR2
crossover point
extended
t FST
t JR1
V IH(min)
MGR872
© Koninklijke Philips Electronics N.V. 2001. All rights reserved.
source EOP width: t EOPT
receiver EOP width: t EOPR
Full-speed USB interface
t JR2
ISP1181
MGR776
MGR871
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