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| 型號： | TPS3305- |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | DUAL PROCESSOR SUPERVISORS |
| 中文描述： | 雙處理器監(jiān)事 |
| 文件頁數(shù)： | 8/13頁 |
| 文件大小： | 236K |
| 代理商： | TPS3305- |
TPS3305-18, TPS3305-25, TPS3305-33
DUAL PROCESSOR SUPERVISORS
SLVS198 – DECEMBER 1998
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements at V
DD
= 2.7 V to 6 V, R
L
= 1 M
, C
L
= 50 pF, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
VSENSEnH = VIT+ +0.2 V
MIN
TYP
MAX
UNIT
μ
s
ns
ns
SENSEn
VSENSEnL = VIT– –0.2 V,
6
tw
Pulse width
MR
WDI
VIH= 0 7
×
VIH = 0.7
VDD,
VIL= 0 3
×
VIL = 0.3
VDD
100
100
switching characteristics at V
DD
= 2.7 V to 6 V, R
L
= 1 M
, C
L
= 50 pF, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
VI(SENSEn)
≥
VIT+ + 0.2 V,
MR
≥
0.7
×
VDD, See timing diagram
VI(SENSEn)
≥
VIT+ + 0.2 V,
MR
≥
0.7
×
VDD, See timing diagram
MIN
TYP
MAX
UNIT
tt(out)
Watchdog time out
1.1
1.6
2.3
s
td
Delay time
140
200
280
ms
tPHL
Propagation (delay) time,
high-to-low level output
MR to RESET,
MR to RESET
VI(SENSEn)
≥
VIT+
VIH = 0.7
×
VDD,
200
500
ns
tPLH
Propagation (delay) time,
low-to-high level output
MR to RESET,
MR to RESET
VIL = 0.3
×
VDD
tPHL
Propagation (delay) time,
high-to-low level output
SENSEn to RESET,
SENSEn to RESET
VIH = VIT+ +0.2 V, VIL
MR
≥
0.7
×
VDD
1
5
μ
s
tPLH
Propagation (delay) time,
low-to-high level output
SENSEn to RESET,
SENSEn to RESET
IT
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TPS3305 | DUAL PROCESSOR SUPERVISORS |
| TPS3307- | TRIPLE PROCESSOR SUPERVISORS |
| TPS3307-18Y | TRIPLE PROCESSOR SUPERVISORS |
| TPS3307-25Y | TRIPLE PROCESSOR SUPERVISORS |
| TPS3307-33Y | TRIPLE PROCESSOR SUPERVISORS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS3305-18 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:雙處理器監(jiān)事 |
| TPS3305-18/3305-25/3305-33 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual Processor Supervisors |
| TPS3305-18D | 功能描述:監(jiān)控電路 Dual Processor RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TPS3305-18D | 制造商:Texas Instruments 功能描述:DUAL PROCESSOR SUPERVISORY CIRCUIT |
| TPS3305-18DG4 | 功能描述:監(jiān)控電路 Dual Processor RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
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