參數(shù)資料
型號(hào): TPS3123J18D
廠商: Texas Instruments, Inc.
英文描述: Ultralow Voltage Processor Supervisory Circuits(電源電壓監(jiān)視1.8V,門限電壓1.62V,極低電壓微處理監(jiān)控電路)
中文描述: 超低電壓處理器監(jiān)控電路(1.8V的電源電壓監(jiān)視,門限電壓1.62V,極低電壓微處理監(jiān)控電路)
文件頁(yè)數(shù): 8/13頁(yè)
文件大?。?/td> 234K
代理商: TPS3123J18D
TPS3123-xx, TPS3124-xx, TPS3125-xx, TPS3126-xx, TPS3128-xx
ULTRA-LOW VOLTAGE PROCESSOR SUPERVISORY CIRCUITS
SLVS227A – AUGUST 1999 – REVISED DECEMBER 2000
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements at R
L
= 1 M
, C
L
= 50 pF, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
VIL = VIT – –0.2 V
MIN
TYP
MAX
UNIT
At VDD
At MR
At WDI
VIH = VIT– + 0.2 V,
6
tw
Pulse width
VIT + 0 2 V
VDD
VIT– + 0.2 V,
VIL= 0 3 x VDD
VIL = 0.3 x VDD,
VIH= 0 7
×
VIH = 0.7
VDD
1
μ
s
0.1
switching characteristics at R
L
= 1 M
, C
L
= 50 pF, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
VDD
VIT– + 0.2 V,
See timing diagram
MIN
TYP
MAX
UNIT
ttout
Watchdog time out
0.8
1.4
2.1
s
td
Delay time
VDD > VIT– + 0.2 V,
See timing diagram
100
180
260
ms
tPHL
Propagation delay time, high-to-low-level output
MR to RESET delay
(TPS3123/5/6/8)
VDD
VIT– + 0.2 V,
0 2
×
VIL = 0.2
VDD,
VIH = 0.8
×
VDD
0.1
μ
s
tPLH
Propagation delay time, low-to-high-level output
MR to RESET delay
(TPS3125/6)
0.1
tPHL
Propagation delay time, high-to-low-level output
VDD to RESET delay
VDD to RESET delay
(TPS3124/5/6)
VIL= VIT
VIL = VIT– – 0.2 V,
VIH = VIT– + 0.2 V
0 2 V
10
tPLH
Propagation delay time, low-to-high-level output
10
μ
s
相關(guān)PDF資料
PDF描述
TPS3305(中文) Dual Processor Supervisors(雙處理器監(jiān)控器)
TPS3306(中文) Dual Processor Supervisry Circuits With Power-Fall(帶電源故障比較器的雙監(jiān)控電路)
TPS3306 Dual Processor Supervisry Circuits With Power-Fall(帶電源故障比較器的雙監(jiān)控電路)
TPS3307(中文) Triple Processor Supervisors(三處理器監(jiān)控器電路)
TPS3307 Triple Processor Supervisors(三處理器監(jiān)控器電路)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS3123J18DBV 制造商:TI 制造商全稱:Texas Instruments 功能描述:ULTRA-LOW VOLTAGE PROCESSOR SUPERVISORY CIRCUITS
TPS3123J18DBVR 功能描述:監(jiān)控電路 Ultra-Low Voltage Processor 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
TPS3123J18DBVRG4 功能描述:監(jiān)控電路 Ultra-Low Voltage Processor 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
TPS3123J18DBVT 功能描述:監(jiān)控電路 Ultra-Low Voltage Processor 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
TPS3123J18DBVTG4 功能描述:監(jiān)控電路 Ultra-Low Voltage Processor 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