Table i – Q-Tech QT92LD User Manual

Page 3

Advertising
background image

MIL-PRF-55310/38B

3

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 maximum 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

Input

current

Pulse characteristics

Initial

accuracy

Frequency-temperature

tolerance (ppm) 1/

range

(max) 2/

Rise and
fall times

(max) 3/

Duty cycle

min-max

3/

at +23

°C

±1°C

-55

°C

to

+125

°C

-55

°C

to

+105

°C

-20

°C

to

+70

°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

Advertising