Ac electrical characteristics – Rainbow Electronics DS4026 User Manual
Page 4

DS4026
10MHz to 51.84MHz TCXO
4
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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