Ac electrical characteristics – Rainbow Electronics DS4026 User Manual

Page 4

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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

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