參數(shù)資料
型號： AT43USB325E-AU
廠商： ATMEL CORP
元件分類： 微控制器/微處理器
英文描述： Multimedia USB Keyboard Controller with Embedded Hub
中文描述： 8-BIT, 12 MHz, RISC MICROCONTROLLER, PQFP64
封裝： 1.40 MM HEIGHT, GREEN, PLASTIC, MS-026ACB, LQFP-64
文件頁數(shù)： 102/109頁
文件大小： 643K
代理商： AT43USB325E-AU
102
3355C–USB–4/05
AT43USB325
Figure 9-7.
Hub Differential Delay, Differential Jitter and SOP Distortion
Figure 9-8.
Hub EOP Delay and EOP Skew
Differential
Data Lines
Hub Delay
Downstream
T
HDD1
Crossover
Point
Downstream
Port
Crossover
Point
Hub Delay
Upstream
T
HDD2
Upstream
Port
Crossover
Point
Upstream
End of
Cable
V
SS
V
SS
V
SS
V
SS
A. Downstream Hub Delay With Cable
50% Point of
Initial Swing
B. Upstream Hub Delay Without Cable
Crossover
Point
Hub Delay
Upstream
T
HDD1,
T
HDD2
Crossover
Point
Downstream
Port
Upstream
Port or End of
Cable
V
SS
V
SS
C. Upstream Hub Delay with or without Cable
C. Upstream EOP Delay with or without Cable
V
SS
A. Upstream EOP Delay with Cable
B. Downstream EOP Delay without Cable
T
EOP
T
EOP+
Crossover
Point
Extended
Crossover
Point
Extended
Crossover
Point
Extended
Crossover
Point
Extended
Downstream
Port
Upstream
Port
T
EOP-
T
EOP+
V
SS
50% Point of
Initial Swing
Downstream
Port
Upstream
End of
Cable
V
SS
T
EOP-
T
EOP+
V
SS
Downstream
Port
Upstream
Port or End of
Cable
V
SS
V
SS
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT43USB326 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Missed Watchdog Timer Reset
AT43USB326_06 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Multimedia USB Keyboard Controller with Embedded Hub
AT43USB326-AC 功能描述:USB 接口集成電路 USB KEYBOARD F/LOGI- TECH - COM TEMP RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20
AT43USB326-AU 功能描述:USB 接口集成電路 USB KEYBOARD FOR LOGITECH - IND TEMP RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20
AT43USB351M 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Missed Watchdog Timer Reset
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