DS1213B 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1213B Datasheet PDF : 7 Pages
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AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
CE Propagation Delay
tPF
5
CE High to Power Fall
tPD
DS1213B
(0°C to 70°C; VCC = 4.75 to 5.5V)
TYP MAX UNITS NOTES
10
20
ns
2,9
0
ns
AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Recovery at Power -Up
VCC Slew Rate 4.75 - 4.5 V
tREC
2
tF
300
VCC Slew Rate 4.5-3 V
tFB
10
VCC Slew Rate 4.5-4.75 V
tR
0
CE Pulse Width
tCE
(0°C to 70°C; VCCI < 4.75 V)
TYP MAX UNITS NOTES
80
125
ms
µs
µs
µs
1.5
µs
7
TIMING DIAGRAM: POWER-DOWN
4 of 7
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