isp1181a NXP Semiconductors, isp1181a Datasheet - Page 50

• Manufacturer Part Number: isp1181a
• Description: Isp1181a Full-speed Universal Serial Bus Peripheral Controller
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 13959
Product data
Fig 15. Source differential data-to-EOP transition skew and EOP width.
Fig 16. Receiver differential data jitter.
Fig 17. 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
T
PERIOD
PERIOD
crossover point
t
JR
N
N
differential data to
SE0/EOP skew
differential
data lines
T
consecutive
T
PERIOD
transitions
PERIOD
3.3 V
0 V
Rev. 05 — 08 December 2004
t
DEOP
t
JR1
N
T
transitions
PERIOD
paired
t
JR2
crossover point
extended
t
FST
t
JR1
V
IH(min)
mgr872
Full-speed USB peripheral controller
source EOP width: t
receiver EOP width: t
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
t
JR2
ISP1181A
EOPT
EOPR
mgr776
mgr871
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