參數(shù)資料
型號: AT43USB320A-AC
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: Full-speed USB Microcontroller with an Embedded Hub
中文描述: 8-BIT, 12 MHz, RISC MICROCONTROLLER, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, MS-026AED, LQFP-100
文件頁數(shù): 105/115頁
文件大小: 722K
代理商: AT43USB320A-AC
105
AT43USB320A
1443E–USB–4/04
Table 37.
Hub Timings, Full-speed Operation
Symbol
Parameter
Condition
Min
Max
Unit
THDD2
Hub Differential Data
Delay without cable
44
ns
THDJ1
THDJ2
Hub Diff Driver Jitter to
Next Transition for Paired
Transitions
-3
-1
3
1
ns
TFSOP
Data Bit Width Distortion
after SOP
-5
5
ns
TFEOPD
Hub EOP Delay Relative
to THDD
0
15
ns
TFHESK
Hub EOP Output Width
Skew
-15
15
ns
Table 38.
Hub Timings, Low-speed Operation
Symbol
Parameter
Condition
Min
Max
Unit
TLHDD
Hub Differential Data
Delay
300
ns
TLHDJ1
TLHDJ2
TLUHJ1
TLUHJ2
Downstr Hub Diff Driver
Jitter to Next Transition,
downst for Paired
Transitions, downst to
Next Transition, upstr for
Paired Transitions, upstr
-45
-15
-45
-45
45
15
45
45
ns
TSOP
Data Bit Width Distortion
after SOP
-60
60
ns
TLEOPD
Hub EOP Delay Relative
to THDD
0
200
ns
TLHESK
Hub EOP Output Width
Skew
-300
300
ns
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