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參數(shù)資料
| 型號： | DS2490Y |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 28/50頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC BRIDGE CLIP USB TO 1-W 24SOIC |
| 標(biāo)準(zhǔn)包裝： | 1,000 |
| 應(yīng)用： | USB |
| 接口： | 1 線 |
| 電源電壓： | 3 V ~ 5.5 V |
| 封裝/外殼： | 24-SOIC（0.295"，7.50mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 24-SOIC W |
| 包裝： | 管件 |
| 安裝類型： | 表面貼裝 |
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DS2490
34 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
Second Supply Voltage
VD2
4.4
5.5
V
1, 2, 3
Operating Temperature
TA
0
70
oC
NOTES:
1. Voltage referenced to ground.
2. Must be tied to VD.
3. During device power-up, the supply application sequence order must be VD/VD2, 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
2
VB Operating Current
IB
7
mA
2
VD Suspend Current
IDS
1200
A
3
VB Suspend Current
IBS
10
A
3
VD2 Operating Current
ID2
1.0
A
USB D+/- Input High
VIHU
2.35
VB + 0.3
V
4
USB D+/- Input Low
VILU
-0.3
0.7
V
4
1-Wire Input High
VIH1
3.55
VDD + 0.3
V
4
1-Wire Input Low
VIL1
-0.3
1.35
V
4
SUSO Output Low @ 1mA
VOL(SUSO)
100
mV
4
Active Pullup Timer Threshold
VIAPTO
VD - 1.75
VDD - 0.3
V
4
Active Pullup on Threshold
VIAPO
0.25
1.1
V
4
1-Wire Weak Pullup Current
IWEAKPU
0.9
6.0
mA
1-Wire Active Pullup current
IACTPU
5.9
30.4
mA
Strong Pullup Voltage Drop @ 50mA
load on 1-Wire
VSTRPU
170
1540
mV
1
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS2490Y+ | 制造商:Maxim Integrated Products 功能描述:USB TO 1-WIRE BRIDGE 24SOIC W - Tape and Reel |
| DS24B33 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1-Wire 4Kb EEPROM |
| DS24B33 R | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1-Wire 4Kb EEPROM |
| DS24B33 T | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1-Wire 4Kb EEPROM |
| DS24B33 TR | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1-Wire 4Kb EEPROM |
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