參數(shù)資料
型號(hào): DS1706SEPA+
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: 3.3 and 5.0 Volt MicroMonitor
中文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP8
封裝: 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-8
文件頁數(shù): 12/12頁
文件大?。?/td> 263K
代理商: DS1706SEPA+
DS1705/DS1706
9 of 12
AC ELECTRICAL CHARACTERISTICS
(VCC = 1.2V to 5.5V, TA = -40C to +85C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
PBRST
= VIL
tPB
150
ns
Reset Active Time
tRST
130
205
285
ms
ST
Pulse Width
tST
10
ns
6
VCC Detect to RST and RST
tRPD
5
8
s
9
VCC Slew Rate
tF
20
s
VCC Detect to RST and RST
tRPU
130
205
285
ms
7
VCC Slew Rate
tR
0
ns
PBRST
Stable Low to RST and RST
tPDLY
250
ns
Watchdog Timeout
tTD
1.0
1.6
2.2
s
8
VIN Detect to NMI
tIPD
5
8
s
9
NOTES:
1. All voltages are referenced to ground.
2. PBRST is internally pulled up to VCC with an internal impedance of 40 ktypical and the ST input is
internally pulled up to VCC with an internal impedance of 180 ktypical.
3. VCC ≥ 2.4V.
4. VCC < 2.4V.
5. Measured with outputs open and all inputs at VCC or ground.
6. Must not exceed tTD minimum.
7. tR = 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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