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參數(shù)資料
| 型號： | AT43312A |
| 廠商： | Atmel Corp. |
| 英文描述： | Self- and Bus-powered USB Hub Controller(自供電和總線供電USB集線器控制器) |
| 中文描述： | 自和總線供電的USB集線器控制器（自供電和總線供電的USB集線器控制器） |
| 文件頁數(shù)： | 14/18頁 |
| 文件大?。?/td> | 249K |
| 代理商： | AT43312A |
AT43312A
14
Figure 11.
Hub Differential Delay, Differential Jitter, and SOP Distortion
Figure 12.
Hub EOP Delay and EOP Skew
CROSSOVER
POINT
DIFFERENTIAL
DATA LINES
A. DOWNSTREAM HUB DELAY WITH CABLE
50% POINT OF
INITIAL SWING
UPSTREAM
END OF
CABLE
HUB DELAY
DOWNSTREAM
T
HDD1
CROSSOVER
POINT
DOWNSTREAM
PORT
CROSSOVER
POINT
HUB DELAY
UPSTREAM
T
HDD2
UPSTREAM
PORT
V
SS
V
SS
V
SS
V
SS
B. UPSTREAM HUB DELAY WITHOUT CABLE
CROSSOVER
POINT
DOWNSTREAM
PORT
CROSSOVER
POINT
HUB DELAY
UPSTREAM
T
HDD1,
T
HDD2
UPSTREAM
PORT OR END
OF CABLE
V
SS
V
SS
C. UPSTREAM HUB DELAY WITH OR WITHOUT CABLE
CROSSOVER
POINT
EXTENDED
DOWNSTREAM
PORT
A. DOWNSTREAM EOP DELAY WITH CABLE
50% POINT OF
INITIAL SWING
UPSTREAM
END OF
CABLE
UPSTREAM
PORT
V
SS
V
SS
V
SS
V
SS
B. DOWNSTREAM EOP DELAY WITHOUT CABLE
DOWNSTREAM
PORT
UPSTREAM
PORT OR END
OF CABLE
V
SS
V
SS
C. UPSTREAM EOP DELAY WITH OR WITHOUT CABLE
T
EOP-
T
EOP+
CROSSOVER
POINT
EXTENDED
DOWNSTREAM
PORT
T
EOP-
T
EOP+
CROSSOVER
POINT
EXTENDED
CROSSOVER
POINT
EXTENDED
T
EOP-
T
EOP+
CROSSOVER
POINT
EXTENDED
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AT43312 | Self- and Bus- Powered USB Hub Controller |
| AT43320 | Full-speed USB Hub/Function Microcontroller |
| AT43DK301 | Low-Cost USB Hub Development Kit |
| AT43DK312A | USB Hub Development Kit |
| AT43USB320A-AC | Full-speed USB Microcontroller with an Embedded Hub |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT43312A_06 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Self- and Bus-Bus-powered USB Hub Controller |
| AT43312A-6AC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:BUS CONTROLLER |
| AT43312A-6PC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:BUS CONTROLLER |
| AT43312A-6SC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:BUS CONTROLLER |
| AT43312A-AC | 功能描述:USB 接口集成電路 FULL FEATURED USB HUB CONTROLLER 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 |
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