AT43301 View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
AT43301 Datasheet PDF : 27 Pages
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Table 3-6. DPx, DMx Source Timings, Full Speed Operation
Symbol Parameter
tDRATE
tFRAME
tRFI
tRFIADJ
Full Speed Data Rate(1)
Frame Interval(1)
Consecutive Frame Interval Jitter(1)
Consecutive Frame Interval Jitter(1)
Source Diff Driver Jitter
tDJ1
To Next Transition
tDJ2
For Paired Transitions
tFDEOP
Source Jitter for Differential Transition to SEO Transitions
Recvr Data Jitter Tolerance
tJR1
To Next Transition
tJR2
For Paired Transitions
tFEOPT
Source SEO interval of EOP
tFEOPR
Receiver SEO interval of EOP
tFST
Width of SEO interval during differential transition
Note: 1. With 6.000 MHz, 100 ppm crystal.
Condition
Average bit rate
No clock adjustment
With clock adjustment
Table 3-7.
Symbol
tR
tF
tRFM
DPx, DMx Driver Characteristics, Low-speed Operation
Parameter
Condition
Rise time
Fall time
tR/tF matching
CL = 200 - 600 pF
CL = 200 - 600 pF
Min
11.97
0.9995
Max
12.03
1.0005
42.0
126.0
Unit
Mb/s
ms
ns
ns
-3.5
3.5
ns
-4.0
4.0
ns
-2.0
5.0
ns
-18.5
18.5
ns
-9.0
9.0
ns
160.0 175.0 ns
82.0
ns
14.0
ns
Min
Max Unit
75.0
300.0
ns
75.0
300.0
ns
80.0
125.0
%
Table 3-8.
Symbol
tHDD2
tHDJ1
tHDJ2
tFSOP
tFEOPD
tFHESK
DPx, DMx Hub Timings, High-Speed Operation
Parameter
Hub Differential Data Delay without Cable
Hub Diff Driver Jitter
To Next Transition
For Paired Transitions
Data Bit Width Distortion after SOP
Hub EOP Delay Relative to tHDD
Hub EOP Output Width Skew
Condition
Min
-3.0
-1.0
-5.0
0
-15.0
Max Unit
44.0
ns
3.0
ns
1.0
ns
5.0
ns
15.0
ns
15.0
ns
14 AT43301
1137J–USB–01/06
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