Space Crystal Oscillator

RK 115

According to MIL Level S

May 6th, 2014

Specifications subject to change without notice

Shortform, 51001204.110, Issue A1

2 / 4

www.rakon.com

2. Electrical interface

Parameters

Conditions/remarks

Min

Nom

Max

Unit

Option 1

3.3 V

3.13

3.3

3.465

V

Option 2

5 V

4.5

5

5.5

V

AHCMOS 3.3V

10 kHz ≤ Frequency < 80 MHz

13

15

18

pF

AHCMOS 3.3V

80 MHz ≤ Frequency ≤ 100 MHz

9.1

10

11

pF

AHCMOS 5V

13

15

18

pF

ACMOS 3.3/5V

80 MHz ≤ Frequency ≤ 100 MHz

13

15

18

pF

Power supply

Load Impedance

in parallel with 1kΩ

3. Performances

Parameters

Conditions/Remarks

Min

Typ

Max

Unit

Nominal Frequency

0.01

100

MHz

Steady state input

AHCMOS/ACMOS Waveform

25

mA

Temperature option A

(–30°C to +105°C)

± 68

ppm

Temperature option B

(–55°C to +125°C)

± 88

ppm

Initial frequency

accuracy

± 10

± 15

ppm

Temperature option A

(–30°C to +105°C)

± 30

ppm

Temperature option B

(–55°C to +125°C)

± 50

ppm

Frequency variation vs.

supply voltage

Over Operating Temperature

± 3

ppm

Frequency variation vs.

load

Over Operating Temperature

± 5

ppm

Frequency ageing

Over 18 years

± 15

ppm

Start up time

10

ms

Output level

AHCMOS compatible

2.4

0.4

V

Duty cycle

45

50

55

%

Rise time

10%-90% of Vcc

5

10

ns

Fall time

90%-10% of Vcc

5

10

ns

Global Frequency

stability (1)

Frequency-temperature

stability

Note 1: Including initial accuracy + freq temp stability + power supply stab + ageing over 18 years