DS1205S Ver la hoja de datos (PDF) - Dallas Semiconductor -> Maxim Integrated
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componentes Descripción
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DS1205S Datasheet PDF : 17 Pages
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DS1205S
AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Data to CLK Setup
CLK to Data Hold
CLK to Data Delay
CLK Low Time
CLK High Time
CLK Frequency
CLK Rise & Fall
RST to CLK Setup
CLK to RST Hold
RST Inactive Time
RST to I/O High Z
tDC
35
tCDH
40
tCDD
tCL
250
tCH
250
tCLK
DC
tR,tF
tCC
1
tCCH
40
tCWH
250
tCDZ
(0°C to 70°C, VCC = 5V + 10%)
TYP
MAX
UNITS NOTES
ns
2
ns
2
200
ns
2,3,4
ns
2
ns
2
2.0
MHz
2
500
ns
2
µs
2
ns
2
ns
2
50
ns
2
AC ELECTRICAL CHARACTERISTICS: 1-WIRE INTERFACE
PARAMETER
SYMBOL MIN
TYP
Time Slot Period
Write 1 Low Time
Write 0 Low Time
Read Data Valid
Read Data Setup
Frame Sync
Reset Low Time
Reset High Time
Presence Detect High
Presence Detect Low
tSLOT
70
tLOW1
1
tLOW0
70
tRDV
15
tSU
1
tSYC
1
tRSTL
560
tRSTH
560
tPDH
15
tPDL
70
(0°C to 70°C, VCC = 5V+ 10%)
MAX
UNITS NOTES
140
µs
15
µs
140
µs
µs
µs
10
µs
µs
µs
9
70
µs
280
µs
021798 16/17
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