参数资料
型号: DS1706PEPA+
厂商: Maxim Integrated Products
文件页数: 9/12页
文件大小: 0K
描述: IC MICROMONITOR 3.3V 20% 8-DIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
系列: MicroMonitor™
类型: 简单复位/加电复位
监视电压数目: 1
输出: 推挽式,图腾柱
复位: 高有效
复位超时: 最小为 130 ms
电压 - 阀值: 2.63V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
DS1705/DS1706
AC ELECTRICAL CHARACTERISTICS
(V CC = 1.2V to 5.5V, T A = -40 ? C to +85 ? C.)
PARAMETER
SYMBOL
MIN TYP MAX UNITS 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
V CC Slew Rate
t RPD
t F
20
5
8
? s
? s
9
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
VIN Detect to NMI
t TD
t IPD
1.0
1.6
5
2.2
8
s
? s
8
9
NOTES:
1. All voltages are referenced to ground.
2. PBRST is internally pulled up to V CC with an internal impedance of 40 k ?? typical and the ST input is
internally pulled up to V CC with an internal impedance of 180 k ?? typical.
3. V CC ≥ 2.4V.
4. V CC < 2.4V.
5. Measured with outputs open and all inputs at V CC or ground.
6. Must not exceed t TD minimum.
7. t R = 5 ? s.
8. Minimum watchdog time-out tested at 2.7V for the 3.3V devices and 4.5V for the 5.0V devices.
9. Noise immunity ? pulses < 2 ? s will not cause a reset.
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