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參數(shù)資料
| 型號： | DS2490S |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | Bus Controller |
| 英文描述： | UNIVERSAL SERIAL BUS CONTROLLER, PDSO24 |
| 封裝： | 0.300 INCH, SO-24 |
| 文件頁數(shù)： | 29/51頁 |
| 文件大?。?/td> | 444K |
| 代理商： | DS2490S |
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DS2490
35 of 50
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
-0.5V to +6.0V
Operating Temperature Range
0 oC to +70 oC
Storage Temperature Range
-55 oC to +125 oC
Soldering Temperature
See J-STD-020A Specification
This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
PARAMETER
SYMBOL
MIN
MAX
UNITS
NOTES
USB I/F Supply Voltage
VB
3.0
3.6
V
1, 3
Digital Supply Voltage
VD
4.4
5.5
V
1, 3
EPROM Programming Supply Voltage
(programming supported)
VPP
11.75
12.25
V
1, 3
EPROM Programming Supply Voltage
(programming not supported)
VPP
4.4
5.5
V
1, 2, 3
Operating Temperature
TA
0
70
oC
NOTES:
1. Voltage referenced to ground.
2. When EPROM programming is not supported VPP must be tied to VD.
3. During device power-up, the supply application sequence order must be VD, VPP, VB.
DC ELECTRICAL CHARACTERISTICS
TA: 0
oC to +70 oC
VD: 4.4V to 5.5V, VB: 3.0V to 3.6V
PARAMETER
SYMBOL
MIN
MAX
UNITS
NOTES
VD Operating Current
ID
20
mA
4
VB Operating Current
IB
7
mA
4
VD Suspend Current
IDS
490
A
5
VB Suspend Current
IBS
10
A
5
Idle Current on VPP
IPP
7.3
A
1
USB D+/- Input High
VIHU
2.35
VB + 0.3
V
6
USB D+/- Input Low
VILU
-0.3
0.7
V
6
1-Wire Input High
VIH1
3.55
VDD + 0.3
V
6
1-Wire Input Low
VIL1
-0.3
1.35
V
6
SUSO
Output Low @ 4mA
VOL(SUSO)
100
mV
6
Active Pullup Timer Threshold
VIAPTO
VD - 1.75
VDD - 0.3
V
6
Active Pullup on Threshold
VIAPO
0.25
1.1
V
6
1-Wire Weak Pullup Current
IWEAKPU
0.9
6.0
mA
1-Wire Active Pullup current
IACTPU
5.9
30.4
mA
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS2502P | 128 X 8 OTPROM, PDSO6 |
| DS2502S | 128 X 8 OTPROM, PDSO8 |
| DS2502 | 128 X 8 OTPROM, PBCY3 |
| DS2505/T&R | 16K X 1 OTPROM, PBCY3 |
| DS2505P | 16K X 1 OTPROM, PDSO6 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS2490S+ | 制造商:Maxim Integrated Products 功能描述:USB TO 1-WIRE BRIDGE 24SOIC W - Rail/Tube 制造商:Maxim Integrated Products 功能描述:USB 1-W BRIDGE CHIP 24-SO LF 制造商:Maxim Integrated Products 功能描述:Bulk |
| DS2490S+T&R | 制造商:Maxim Integrated Products 功能描述:USB TO 1-WIRE BRIDGE 24SOIC W - Tape and Reel |
| DS2490S+TR | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:USB to 1-Wire Bridge Chip |
| DS2490X | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:USB to 1-Wire Bridge Chip(468.41 k) |
| DS2490X/T&R | 功能描述:接口 - 專用 RoHS:否 制造商:Texas Instruments 產(chǎn)品類型:1080p60 Image Sensor Receiver 工作電源電壓:1.8 V 電源電流:89 mA 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:BGA-59 |
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