參數(shù)資料
型號(hào): MAX16998AAUA+
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: 1 TIMER(S), PROGRAMMABLE TIMER, PDSO8
封裝: 3 X 3 MM, ROHS COMPLIANT, MO-187-AA, MICRO MAX PACKAGE-8
文件頁(yè)數(shù): 2/16頁(yè)
文件大?。?/td> 146K
代理商: MAX16998AAUA+
MAX16997/MAX16998
High-Voltage Watchdog Timers with
Adjustable Timeout Delay
10
______________________________________________________________________________________
VHYST
tRESET
tWP
tCW
≤ tWDI ≤ tWP
tCW
≤ tWDI ≤ tWP
THE THREE CONSECUTIVE RESET COULD BE CAUSED BY THREE
TIMEOUTS AS SHOWN HERE OR BY THREE WDI FALLING EDGE
OUTSIDE THE OPEN WINDOW, OR A COMBINATION OF ANY RESET
CONDITIONS EXCEPT VRESETIN DROPS TOO LOW.
tOW
t = 0
tCW
tRESET
tWDI
tWDI tWDI tWDI tWDI
tWDI tWDI
VRESETIN
VIN
VIN = 1.1V
VPON
WDI
ENABLE
RESET
WDT CLEARS AND
STARTS COUNTING
FROM O
WDI
tWP
Figure 5. Power-On Reset and Power-Down Reset for the MAX16998A/B/D
VHYST
VIN = 1.1V
VPON
VIN = VENABLE
VRESETIN
VRESET
tRESET
Figure 6. Detailed Power-Up Sequence for the MAX16998A/B/D
相關(guān)PDF資料
PDF描述
MAX16998AAUA/V+ 1 TIMER(S), PROGRAMMABLE TIMER, PDSO8
MAX6900EUT-T 0 TIMER(S), REAL TIME CLOCK, PDSO6
MAX7359EWA+ SPECIALTY MICROPROCESSOR CIRCUIT, PBGA25
MAX7391ANTP 8 MHz, OTHER CLOCK GENERATOR, PDSO8
MAX7391ANVB 12 MHz, OTHER CLOCK GENERATOR, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX16998AAUA/V+ 功能描述:監(jiān)控電路 Watchdog Timer w/Adj Timeout Delay 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
MAX16998AAUA/V+T 功能描述:監(jiān)控電路 Watchdog Timer w/Adj Timeout Delay 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
MAX16998AAUA+ 功能描述:監(jiān)控電路 Watchdog Timer w/Adj Timeout Delay 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
MAX16998AAUA+T 功能描述:監(jiān)控電路 Watchdog Timer w/Adj Timeout Delay 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
MAX16998BAUA/V+ 功能描述:監(jiān)控電路 Watchdog Timer w/Adj Timeout Delay 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