參數(shù)資料
型號(hào): DS1231
英文描述: Low-Noise, High-Speed, 16-Bit Accurate CMOS Operational Amplifier 8-SOIC -40 to 125
中文描述: 電源監(jiān)視器
文件頁(yè)數(shù): 8/9頁(yè)
文件大?。?/td> 66K
代理商: DS1231
DS1231/S
022698 8/9
AC ELECTRICAL CHARACTERISTICS
(0
°C to 70°C; VCC = 5V + 10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
VTP to NMI Delay
tIPD
1.1
s
VCC Slew Rate 4.75-4.25V
tF
300
s
VCC Detect to RST and RST
tRPD
100
ns
VCC Detect to NMI
tIPU
200
s
4
VCC Detect to RST and RST
tRPU
150
500
1000
ms
4
VCC Slew Rate 4.25-4.75V
tR
0
ns
NOTES:
1. All voltages referenced to ground.
2. VCC = +5.0 volts with outputs open.
3. Measured with outputs open.
4. tR = 5 s.
5. RST is an open drain output and requires a pull–up resister.
6. RST remains within 0.5V of VCC on power–down until VCC drops below 2.0V. RST remains within 0.5V of
GND on power–down until VCC drops below 2.0V.
TIMING DIAGRAM: POWER-UP
VTP
tR
MODE=VCC
tRPU
VCC
NMI
INPUT PIN 1
MODE=GND
4.5V
4.25V
4.75V
tIPU
VOH
VOL
RST
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1231/S 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Power Monitor Chip
DS123120 制造商:DALLAS 功能描述:*
DS1231-20 功能描述:監(jiān)控電路 Power Monitor RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
DS1231-20/G 功能描述:監(jiān)控電路 Power Monitor RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
DS1231-20+ 功能描述:監(jiān)控電路 Power Monitor RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel