參數(shù)資料
型號: DS1693
廠商: DALLAS SEMICONDUCTOR
元件分類: Timer or RTC
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDMA28
封裝: 0.740 INCH, MODULE, DIP-28
文件頁數(shù): 21/32頁
文件大?。?/td> 381K
代理商: DS1693
DS1689/DS1693
28 of 32
POWER-UP POWER-DOWN TIMING 5-VOLT OPERATION
(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
≤ V
CC
≤ 4.5V
300
s
VCC Slew Rate Power-down
tFB
3.0
≤ V
CC
≤ 4.0V
10
s
VCC Slew Rate Power-up
tR
4.5V
≥ V
CC
≥ 4.0V
0
s
Expected Data Retention
tDR
10
years
13, 14
POWER-UP POWER-DOWN TIMING 3-VOLT OPERATION
(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
2.5
≤ V
CC
≤ 3.0V
300
s
VCC Slew Rate Power-up
tR
3.0V
≥ V
CC
≥ 2.5V
0
s
Expected Data Retention
tDR
10
years
13, 14
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
10
相關(guān)PDF資料
PDF描述
DS1689 1 TIMER(S), REAL TIME CLOCK, PDIP28
DS1720S+T&R DIGITAL TEMP SENSOR-SERIAL, 9BIT(s), RECTANGULAR, SURFACE MOUNT
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