Rainbow-electronics DS4026 Manual de usuario Pagina 4

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DS4026
10MHz to 51.84MHz TCXO
4 _____________________________________________________________________
TEMPERATURE SENSOR ELECTRICAL CHARACTERISTICS (Note 1)
(V
CC
= 3.135V to 3.465V, T
A
= -40°C to +85°C, unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Temperature Sensor Accuracy T -3 +3 °C
Temperature Sensor Conversion
Time
t
CONVT
11 ms
Temperature Sensor Resolution N2 12 Bits
AC ELECTRICAL CHARACTERISTICS
(V
CC
= 3.135V to 3.465V, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Standard mode 0 100
SCL Clock Frequency f
SCL
Fast mode 100 400
kHz
Standard mode 4.7
Bus Free Time Between STOP
and START Conditions
t
BUF
Fast mode 1.3
µs
Standard mode 4.0
Hold Time (Repeated) START
Condition (Note 6)
t
HD:STA
Fast mode 0.6
µs
Standard mode 4.7
Low Period of SCL Clock t
LOW
Fast mode 1.3
µs
Standard mode 4.0
High Period of SCL Clock t
HIGH
Fast mode 0.6
µs
Standard mode 0 0.9
Data Hold Time
(Notes 7, 8)
t
HD:DAT
Fast mode 0 0.9
µs
Standard mode 250
Data Setup Time (Note 9) t
SU:DAT
Fast mode 100
ns
Standard mode 4.7
Start Setup Time t
SU:STA
Fast mode 0.6
µs
Standard mode 20 + 0.1C
B
1000
Rise Time of Both SDA and SCL
Signals (Note 10)
t
R
Fast mode 20 + 0.1C
B
300
ns
Standard mode 20 + 0.1C
B
300
Fall Time of Both SDA and SCL
Signals (Note 10)
t
F
Fast mode 20 + 0.1C
B
300
ns
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