參數(shù)資料
型號: DS1682
廠商: DALLAS SEMICONDUCTOR
元件分類: Timer or RTC
英文描述: 0 TIMER(S), TIME RECORDER, PDSO8
封裝: MICRO, SOP-8
文件頁數(shù): 3/13頁
文件大?。?/td> 77K
代理商: DS1682
DS1682
11 of 13
AC ELECTRICAL CHARACTERISTICS
(-40
°C to 85°C; V
CC = 2.5 to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
EEPROM Lockout Time after
event
tEEV
500
ms
Time from Event = (0.5*VCC)
until ETC Fully Stored (VCC >
2.7V)
tPF
50
100
ms
EEPROM Write Time
tEW
150
200
ms
Alarm# Output Active Low
Pulse Width
tSL
62.5
ms
Alarm# Output Active High
Pulse Width
tSH
437.5
ms
Alarm# Input Pulled Low and
Released Pulse Width
tSPL
500
ms
Minimum Signal Hold Time
tSIG
TBD
ms
Minimum Event Hold
tEVNT
TBD
ms
Input Capacitance
Ci
5
pF
SCL clock frequency
fscl
100
kHz
Bus free time between a
STOP and START condition
tbuf
4.7
s
Hold time (repeated) START
condition.
thd:sta
4.0
s
2
LOW period of SCL
tlow
4.7
s
HIGH period of SCL
thigh
4.0
s
Set-up time for a repeated
START
tsu:sta
4.7
s
Data hold time
thd:dat
0
s
Data set-up time
tsu:dat
250
ns
Rise time of both SDA and
SCL signals
tr
1000
ns
Fall time of both SDA and
SCL signals
tf
1000
ns
Set-up time for STOP
tsu:sto
4.0
s
Capacitive load for each bus
line
Cb
400
pF
3
相關(guān)PDF資料
PDF描述
DS1685-3 1 TIMER(S), REAL TIME CLOCK, PDIP24
DS1687-5 1 TIMER(S), REAL TIME CLOCK, PDIP24
DS1685Q-3 1 TIMER(S), REAL TIME CLOCK, PQCC28
DS1685S-3 1 TIMER(S), REAL TIME CLOCK, PDSO24
DS1685E-5 1 TIMER(S), REAL TIME CLOCK, PDSO24
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1682_13 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Total-Elapsed-Time Recorder with Alarm
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