DS1305 Ver la hoja de datos (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS1305 Datasheet PDF : 22 Pages
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DS1305
3-WIRE AC ELECTRICAL CHARACTERISTICS
PARAMETER
(0°C to 70°C or –40°C to +85°C; VCC = 2.0 to 5.5V*)
SYMBOL
MIN TYP
MAX UNITS NOTES
Data to CLK Setup
CLK to Data Hold
CLK to Data Delay
CLK Low Time
CLK High Time
CLK Frequency
CLK Rise and Fall
CE to CLK Setup
CLK to CE Hold
CE Inactive Time
CE to Output High Z
SCLK to Output High Z
*Unless otherwise noted.
tDC
tCDH
tCDD
tCL
tCH
tCLK
tR, tF
tCC
tCCH
tCWH
tCDZ
tCCZ
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
200
50
280
70
1000
250
1000
250
DC
4
1
240
60
4
1
800
200
0.6
2.0
2000
500
280
70
280
70
ns
ns
ns
ns
ns
MHz
ns
µs
ns
µs
ns
ns
5,6
5,6
5,6,7
6
6
6
6
6
6
5,6
5,6
TIMING DIAGRAM: 3-WIRE READ DATA TRANSFER Figure 12
17 of 22
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