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CY7C63101A Datasheet, PDF (26/31 Pages) Cypress Semiconductor – Universal Serial Bus Microcontroller
FOR
FOR
CY7C63000A/CY7C63001A
CY7C63100A/CY7C63101A
8.0 Switching Characteristics
Parameter
Description
Clock
tCYC
tCH
tCL
Input Clock Cycle Time
Clock HIGH Time
Clock LOW Time
USB Driver Characteristics
tr
USB Data Transition Rise Time
tf
USB Data Transition Fall Time
trfm
Rise/Fall Time Matching
Vcrs
Output Signal Crossover Voltage
USB Data Timing
tdrate
tdjr1
tdjr2
tdeop
teopr
tlst
Low Speed Data Rate
Receiver Data Jitter Tolerance
Receiver Data Jitter Tolerance
Differential to EOP Transition Skew
EOP Width at Receiver
Width of SE0 Interval During
Differential Transition
teopt
Source EOP Width
tudj1
Differential Driver Jitter
tudj2
Differential Driver Jitter
Notes:
14. Cload of 200 (75 ns) to 600 pF (300 ns).
15. Measured at crossover point of differential data signals.
Min.
166.67
0.45 tCYC
0.45 tCYC
75
75
80
1.3
1.4775
–75
–45
–40
670
1.25
–95
–150
Max.
166.67
300
300
125
2.0
1.5225
75
45
100
210
1.50
95
150
Unit
Conditions
ns
ns
ns
ns See Notes 5, 6, and 14
ns See Notes 5, 6, and 14
% tr/tf
V See Note 5
Mb/s
ns
ns
ns
ns
ns
Ave. Bit Rate (1.5 Mb/s ± 1.5%)
To Next Transition, Figure 8-3[15]
For Paired Transitions, Figure 8-3[15]
Figure 8-4[15]
Accepts as EOP[15]
µs
ns To next transition, Figure 8-5
ns To paired transition, Figure 8-5
Document #: 38-08026 Rev. **
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