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參數(shù)資料
| 型號(hào)： | 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)： | 10/18頁 |
| 文件大?。?/td> | 249K |
| 代理商： | AT43312A |
AT43312A
10
Note:
OSC2 must not be used to drive other circuitry.
Note:
1. With external 22
series resistor.
Figure 5.
Data Signal Rise and Fall Time
Table 7.
PWR, STAT, OVC
Symbol
Parameter
Condition
Min
Max
Unit
V
OL2
Output Low Level, PWR, STAT, OVC
I
OL
= 4 mA
0.5
V
V
OH2
Output High Level, PWR
I
OH
= 4 mA
0.5 V
CEXT
V
C
out
Output Capacitance
1 MHz
10
pF
V
IL3
Input Low Level
0.3 V
CEXT
V
V
IH3
Input High Level
0.7 V
CEXT
V
C
out
Output Capacitance
1 MHz
10
pF
Table 8.
Oscillator Signals: OSC1, OSC2
Symbol
Parameter
Condition
Min
Max
Unit
V
LH
OSC1 Switching Level
0.47
1.20
V
V
HL
OSC1 Switching Level
0.67
1.44
V
C
X1
Input Capacitance, OSC1
17
pF
C
X2
Output Capacitance, OSC2
17
pF
C
12
Osc1/2 Capacitance
1
pF
t
su
Start-up Time
6 MHz, fundamental
2
ms
D
L
Drive Level
V
CC
= 3.3V, 6 MHz crystal, 100
equiv. series resistor
150
μW
Table 9.
DPx, DMx Driver Characteristics, Full-speed Operation
Symbol
Parameter
Condition
Min
Max
Unit
t
R
Rise Time
C
L
= 50 pF
4
20
ns
t
F
Fall Time
C
L
= 50 pF
4
20
ns
t
RFM
TR/TF Matching
90
110
%
z
DRV
Driver Output Resistance
(1)
Steady state drive
28
44
V
CRS
RISE TIME
90%
FALL TIME
DIFFERENTIAL
DATA LINES
10%
90%
10%
t
R
t
F
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(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20 |
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