Rainbow-electronics DS1091L Instrukcja Użytkownika Pobierz pdf (Strona 3)

DS1091L

Automotive Temperature Range

Spread-Spectrum Econoscillator

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Note 1: All voltages are referenced to ground. Currents entering the IC are specified positive and currents exiting the IC are negative.

Note 2: Supply current measured with C

= 15pF, V

= 3.6V, T

= 25°C, f

OUT

= 66.6MHz, no dither.

Note 3: No dither.

Note 4: Guaranteed by design.

Note 5: For aging characteristics, contact factory.

Typical Operating Characteristics

= +25°C, V

= 3.3V, unless otherwise noted.)

AC ELECTRICAL CHARACTERISTICS (continued)

= -40°C to +125°C; V

= +3.0V to +3.6V.)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

< 33.3MHz (Note 3) 50

Duty Cycle

≥ 33.3MHz (Note 3) 40 60

Jitter (RMS), 50MHz 0.3 %

7.4

7.8

7.6

8.4

8.2

8.0

9.0

8.8

8.6

9.2

-40 20-10 50 80 110

vs. TEMPERATURE

DS1091L toc01

TEMPERATURE (

(mA)

= 3.6V

= 3.3V

= 3.0V

-1.75

-0.75

-1.25

0.25

-0.25

1.25

0.75

1.75

-40 20 50-10 80 110

FREQUENCY VARIATION (%)

vs. TEMPERATURE

DS1091L toc02

TEMPERATURE (

FREQUENCY VARIATION (%)

= 3.3V

NO DITHER

OUT

= 130kHz

OUT

= 66MHz

-0.25

-0.10

-0.15

-0.20

-0.05

0.00

0.05

0.10

0.15

0.20

0.25

3.0 3.23.1 3.3 3.4 3.5 3.6

FREQUENCY VARIATION (%)

vs. VOLTAGE

DS1091L toc03

(V)

FREQUENCY VARIATION (%)

OUT

= 66MHz

OUT

= 130kHz

NO DITHER

48.0

48.5

49.0

49.5

50.0

50.5

51.0

51.5

52.0

3.0 3.23.1 3.3 3.4 3.5 3.6

DUTY CYCLE vs. V

DS1091L toc04

(V)

DUTY CYCLE (%)

OUT

= 66MHz

OUT

= 130kHz

NO DITHER

-40 -15 10 35 60 85 110

DUTY CYCLE vs. TEMPERATURE

DS1091L toc05

TEMPERATURE (°C)

DUTY CYCLE (%)

OUT

= 66MHz

OUT

= 130kHz

NO DITHER

1 2 3 4 5 6

Automotive Temperature Range 1

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