參數(shù)資料
型號(hào): AT43USB351M-AC
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: Full-speed/Low-speed USB Microcontroller with ADC and PWM
中文描述: 8-BIT, MROM, 24 MHz, RISC MICROCONTROLLER, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, PLASTIC, MS-026BBC, LQFP-48
文件頁(yè)數(shù): 94/101頁(yè)
文件大?。?/td> 624K
代理商: AT43USB351M-AC
94
AT43USB351M
3302E–USB–7/04
Table 38.
USB Source Timings, Low-speed Operation
Symbol
Parameter
Condition
Min
Max
Unit
TLDRATE
Low-speed Data Rate
Average Bit Rate
1.4775
1.5225
Mb/s
TUDJ1
TUDJ2
Upstream port source jitter total to
next transition for paired transitions
-95
-150
95
150
ns
TLDEOP
Upstream port differential receiver
jitter to next transition for paired
transitions
-40
100
ns
TDJR1
TDJR2
Upstream port differential receiver
jitter to next transition for paired
transitions
-75
-45
75
45
ns
TLEOPT
Source SEO interval of EOP
1.25
1.50
μs
TLEOPR
Receiver SEO interval of EOP
670
ns
TLST
Width of SEO interval during
differential transition
210
ns
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