参数资料
型号: DS1685S-5
厂商: DALLAS SEMICONDUCTOR
元件分类: Timer or RTC
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO24
封装: SOIC-24
文件页数: 24/39页
文件大小: 290K
代理商: DS1685S-5
DS1685/DS1687
30 of 39
POWER-UP POWER-DOWN TIMING 5-VOLT DEVICE
(tA = 25
°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
CS
High to Power-Fail
tPF
0ns
Recovery at Power-Up
tREC
150
ms
VCC Slew Rate Power-
Down
tF
4.0
VCC 4.5V
300
s
VCC Slew Rate Power-
Down
tFB
3.0
VCC 4.0V
10
s
VCC Slew Rate Power-Up
tR
4.5V
VCC 4.0V
0
s
Expected Data Retention
tDR
10
years
10, 11
POWER-UP POWER-DOWN TIMING 3-VOLT DEVICE
(tA = 25
°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
CS
High to Power-Fail
tPF
0ns
Recovery at Power-Up
tREC
150
ms
VCC Slew Rate Power-
Down
tF
2.6
VCC 2.7V
300
s
VCC Slew Rate Power-Up
tR
2.7V
VCC 2.6V
0
s
Expected Data Retention
tDR
10
years
10, 11
WARNING
Under no circumstances are negative undershoots, of any amplitude, allowed when device is in battery
back-up mode.
CAPACITANCE
(tA = 25
°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Capacitance
CIN
12
pF
Output Capacitance
COUT
12
pF
WAKE-UP/KICKSTART TIMING
(tA = 25
°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Kickstart Input Pulse
Width
tKSPW
2
s
Wake-up/Kickstart
Power On Timeout
tPOTO
2
seconds
8
相关PDF资料
PDF描述
DS1685EN-3 1 TIMER(S), REAL TIME CLOCK, PDSO24
DS1685E-3 1 TIMER(S), REAL TIME CLOCK, PDSO24
DS1685EN-5 1 TIMER(S), REAL TIME CLOCK, PDSO24
DS1685-5 1 TIMER(S), REAL TIME CLOCK, PDIP24
DS1685SN-3 1 TIMER(S), REAL TIME CLOCK, PDSO24
相关代理商/技术参数
参数描述
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DS1685S-5_12 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:3V/5V Real-Time Clocks
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DS1685S-5+T& 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:3V/5V Real-Time Clocks