DS1682S datasheet(11/13 Pages) DALLAS

номер детали	DS1682S

подробное описание детали	Total Elapsed Time Recorder with Alarm

PDF	13 Pages

Scroll/Zoom	100%

производитель	DALLAS [Dallas Semiconductor]

домашняя страница	https://www.maximintegrated.com/en.html

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11 / 13 page

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

Time from Event = (0.5*VCC)

until ETC Fully Stored (VCC >

2.7V)

tPF

100

EEPROM Write Time

tEW

150

200

Alarm# Output Active Low

Pulse Width

tSL

62.5

Alarm# Output Active High

Pulse Width

tSH

437.5

Alarm# Input Pulled Low and

Released Pulse Width

tSPL

500

Minimum Signal Hold Time

tSIG

TBD

Minimum Event Hold

tEVNT

TBD

Input Capacitance

SCL clock frequency

fscl

100

kHz

Bus free time between a

STOP and START condition

tbuf

4.7

µs

Hold time (repeated) START

condition.

thd:sta

4.0

µs

LOW period of SCL

tlow

4.7

µs

HIGH period of SCL

thigh

4.0

µs

Set-up time for a repeated

START

tsu:sta

4.7

µs

Data hold time

thd:dat

µs

Data set-up time

tsu:dat

250

Rise time of both SDA and

SCL signals

1000

Fall time of both SDA and

SCL signals

1000

Set-up time for STOP

tsu:sto

4.0

µs

Capacitive load for each bus

line

400

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