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參數(shù)資料
| 型號： | DS1705 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 5.0 Volt MicroMonitor(5.0 V微監(jiān)控器（手復+電源比較器+看門狗）) |
| 文件頁數(shù)： | 9/11頁 |
| 文件大?。?/td> | 75K |
| 代理商： | DS1705 |
DS1705/DS1706
022698 9/11
AC ELECTRICAL CHARACTERISTICS
(–40
°
C to +85
°
C; V
CC
=1.2V to 5.5V)
MAX
UNITS
PARAMETER
SYMBOL
MIN
TYP
NOTES
PBRST = V
IL
t
PB
150
ns
Reset Active Time
t
RST
130
205
285
ms
ST Pulse Width
t
ST
10
ns
6
V
CC
Detect to RST and RST
t
RPD
5
8
μ
s
9
V
CC
Slew Rate
t
F
20
μ
s
V
CC
Detect to RST and RST
t
RPU
130
205
285
ms
7
V
CC
Slew Rate
t
R
0
ns
PBRST Stable Low to RST and
RST
t
PDLY
250
ns
Watchdog Timeout
t
TD
1.0
1.6
2.2
s
8
VIN Detect to NMI
t
IPD
5
8
μ
s
9
NOTES:
1. All voltages are referenced to ground.
2. PBRST is internally pulled up to V
CC
with an internal impedance of 40K
typical and the ST input is internally
pulled up to V
CC
with an internal impedance of 180K
typical.
3. V
CC
2.4 volts
4. V
CC
< 2.4 volts
5. Measured with outputs open and all inputs at V
CC
or ground.
6. Must not exceed t
TD
minimum.
7. t
R
= 5
μ
s
8. Minimum watchdog timeout tested at 2.7 volts for the 3.3 volt devices and 4.5 volts for the 5.0 volt devices.
9. Noise immunity – pulses < 2
μ
s at V
CCTP
minimum will not cause a reset.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| DS1705EPA | 功能描述:監(jiān)控電路 3.3/5V MicroMonitor 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: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 |
| DS1705EPA+ | 功能描述:監(jiān)控電路 3.3/5V MicroMonitor 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: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 |
| DS1705ESA | 功能描述:監(jiān)控電路 3.3/5V MicroMonitor 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: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 |
| DS1705ESA/T&R | 制造商:Maxim Integrated Products 功能描述:MAX705 5V-5% ACT LOW 8PIN SOIC T&R - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC MICROMONITOR 5V 5% 8-SOIC 制造商:Maxim Integrated Products 功能描述:Supervisory Circuits 3.3/5V MicroMonitor |
| DS1705ESA/T&R | 功能描述:監(jiān)控電路 3.3/5V MicroMonitor 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: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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