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Table i – Q-Tech QT88LD User Manual

Page 4

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MIL-PRF-55310/34C

4

TABLE I. Dash numbers and operating characteristics.

1/ Temperature range A applicable for product level B oscillators only.

2/ Maximum input current for no load condition.

3/ See

figure 3

.

Frequency-temperature tolerance (one-half temperature cycle, referenced to frequency measured at +23°C ±1°C,

immediately prior to starting of the test): See

table I

. Measurements taken at ten equally spaced increments over

the specified operating temperature range. 1/

Frequency-voltage tolerance: ±4 ppm maxim

u

m for a ±10 percent change in supply voltage. Measurements taken

at reference temperature and operating temperature range end points.


1/ For the purpose of transitioning this device to

MIL-PRF-55310

, ‘Frequency stability versus temperature’ has been

renamed ‘Frequency-temperature tolerance’. The verification requirements of ‘initial frequency-temperature

accuracy (one-half temperature cycle)’ shall apply except that frequency measurements shall be referenced to the

frequency measured at +23°C ±1°C (f

ref

) instead of to the nominal frequency (f

nom

).

Dash

number

Output

frequency

range

Input

current

(max) 2/

Pulse characteristics

Initial

accuracy

at +23°C

±

1°C

Frequency-temperature

tolerance (ppm) 1/

Rise and

fall times

(max) 3/

Duty cycle

min-max

3/

-55°C

to

+125°C

-55°C

to

+105°C

-20°C

to

+55°C

A

B

C

01

500 kHz to

15.999 MHz

6 mA

6 ns

45% to 55% ±15 ppm

±

50

ppm

±

40

ppm

±

25

ppm

04

500 kHz to

15.999 MHz

6 mA

6 ns

45% to 55% ±25 ppm

±

100

ppm

±

80

ppm

±

50

ppm

11

16.000 MHz to

31.999 MHz

10 mA

5 ns

40% to 60% ±15 ppm

±

50

ppm

±

40

ppm

±

25

ppm

14

16.000 MHz to

31.999 MHz

10 mA

5 ns

40% to 60% ±25 ppm

±

100

ppm

±

80

ppm

±

50

ppm

21

32.000 MHz to

39.999 MHz

15 mA

5 ns

40% to 60% ±15 ppm

±

50

ppm

±

40

ppm

±

25

ppm

24

32.000 MHz to

39.999 MHz

15 mA

5 ns

40% to 60% ±25 ppm

±

100

ppm

±

80

ppm

±

50

ppm

31

40.000 MHz to

64.999 MHz

20 mA

3 ns

40% to 60% ±15 ppm

±

50

ppm

±

40

ppm

±

25

ppm

34

40.000 MHz to

64.999 MHz

20 mA

3 ns

40% to 60% ±25 ppm

±

100

ppm

±

80

ppm

±

50

ppm

41

65.000 MHz to

99.999 MHz

30 mA

3 ns

40% to 60% ±15 ppm

±

50

ppm

±

40

ppm

±

25

ppm

44

65.000 MHz to

99.999 MHz

30 mA

3 ns

40% to 60% ±25 ppm

±

100

ppm

±

80

ppm

±

50

ppm

51

100.00 MHz to

129.999 MHz

40 mA

3 ns

40% to 60% ±15 ppm

±

50

ppm

±

40

ppm

±

25

ppm

54

100.00 MHz to

129.999 MHz

40 mA

3 ns

40% to 60% ±25 ppm

±

100

ppm

±

80

ppm

±

50

ppm

61

130.00 MHz to

150.00 MHz

45 mA

3 ns

40% to 60% ±15 ppm

±

50

ppm

±

40

ppm

±

25

ppm

64

130.00 MHz to

150.00 MHz

45 mA

3 ns

40% to 60% ±25 ppm

±

100

ppm

±

80

ppm

±

50

ppm