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Ds1080l spread-spectrum crystal multiplier, Typical operating characteristics – Rainbow Electronics DS1080L User Manual

Page 4

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DS1080L

Spread-Spectrum Crystal Multiplier

4

_____________________________________________________________________

Typical Operating Characteristics

(V

CC

= 3.3V, T

A

= +25°C, unless otherwise noted.)

SUPPLY CURRENT vs. SUPPLY VOLTAGE

DS1080L toc01

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (mA)

3.35

3.45

3.55

3.65

3.25

3.05

3.15

2

4

6

8

10

12

0

2.95

AT 16MHz

CMSEL = 4x AT 16MHz

CMSEL = 2x AT 16MHz

CMSEL = 1x AT 16MHz

SUPPLY CURRENT vs. TEMPERATURE

DS1080L toc02

TEMPERATURE (°C)

SUPPLY CURRENT (mA)

110

10

60

2

4

6

8

10

12

0

-40

AT 16MHz

CMSEL = 2x AT 16MHz

CMSEL = 4x AT 16MHz

CMSEL = 1x AT 16MHz

SUPPLY CURRENT vs. FREQUENCY

DS1080L toc03

FREQUENCY (MHz)

SUPPLY CURRENT (mA)

31

21

26

2

4

6

8

12

10

16

14

0

16

AT 16MHz

CMSEL = 2x AT 16MHz

CMSEL = 4x AT 16MHz

CMSEL = 1x AT 16MHz

PDN SUPPLY CURRENT vs. TEMPERATURE

DS1080L toc04

TEMPERATURE (°C)

PDN SUPPLY CURRENT (mA)

110

10

60

0.05

0.10

0.15

0.20

0.25

0

-40

AT 16MHz

CMSEL = 1x AT 16MHz

CMSEL = 4x AT 16MHz

CMSEL = 2x AT 16MHz

DUTY CYCLE vs. TEMPERATURE

DS1080L toc05

TEMPERATURE (°C)

DUTY CYCLE (%)

110

10

60

44

42

48

52

56

46

50

54

58

60

40

-40

AT 16MHz

DUTY CYCLE vs. SUPPLY VOLTAGE

DS1080L toc06

SUPPLY VOLTAGE (V)

DUTY CYCLE (%)

3.55

3.65

3.15

3.35

3.45

3.05

3.25

44

42

48

52

56

46

50

54

58

60

40

2.95

AT 16MHz

OUTPUT DURING

POWER UP AND POWER DOWN

DS1080L toc07

SSO AND PDN

TIME (µs)

POWER
DOWN

t

PDN

t

POR

POWER
UP