AT43USB320A_04 ATMEL [ATMEL Corporation], AT43USB320A_04 Datasheet - Page 105
![no-image](/images/no-image-200.jpg)
AT43USB320A_04
Manufacturer Part Number
AT43USB320A_04
Description
Full-speed USB Microcontroller with an Embedded Hub
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.AT43USB320A_04.pdf
(115 pages)
- Current page: 105 of 115
- Download datasheet (2Mb)
1443E–USB–4/04
Table 37. Hub Timings, Full-speed Operation
Table 38. Hub Timings, Low-speed Operation
Symbol
THDD2
THDJ1
THDJ2
TFSOP
TFEOPD
TFHESK
TLEOPD
TLHESK
Symbol
TLHDJ1
TLHDJ2
TLUHJ1
TLUHJ2
TLHDD
TSOP
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
Parameter
Hub Differential Data
Delay
Downstr Hub Diff Driver
Jitter to Next Transition,
downst for Paired
Transitions, downst to
Next Transition, upstr for
Paired Transitions, upstr
Data Bit Width Distortion
after SOP
Hub EOP Delay Relative
to THDD
Hub EOP Output Width
Skew
Condition
Condition
AT43USB320A
-300
Min
Min
-15
-45
-15
-45
-45
-60
-3
-1
-5
0
0
Max
Max
300
200
300
44
15
15
45
15
45
45
60
3
1
5
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
105
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