Q-Tech QT1T User Manual

Page 3

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MIL-PRF-55310/9J


3

TABLE I. Dash numbers and operating characteristics.

1/ Maximum input current for no load condition. Actual configuration of TTL loads must be added to determine
power supply requirements.
2/ A TTL unit load is defined as: 1.6 mA sink, 0.04 mA source, and 2 pF capacitance.


Frequency-voltage tolerance:

 2 ppm maximum for a  10 percent change in supply voltage. Measurements

taken at reference temperature and operating temperature range end points.

Frequency aging: Measurements shall be taken at +70

C  0.2C at intervals of not more than every 72 hours for a

minimum of 30 days (see table I).

5 ppm per year maximum

10 ppm per year maximum

0.7 ppm per 30 days

1.5 ppm per 30 days

1.5 ppm per 90 days

3 ppm per 90 days


Terminal strength:

Method 211 of MIL-STD-202

, test condition C.


Applied force: 2 pounds each terminal for 10 seconds.

Bends: Five at 45 degrees each.

Frequency-environmental tolerance: Not applicable.

Vibration, sinusoidal: In accordance with

MIL-PRF-55310

and

method 204 of MIL-STD-202

.


Nonoperating: Test condition D.

Operating: Not required.

Ambient pressure:

Nonoperating: In accordance with

MIL-PRF-55310

.


Operating:

Method 105 of MIL-STD-202

, test condition C.

Dash
number

Output

frequency

range

Input

current

max at

5.25 V

1%
1/

Pulse characteristics

Initial

accuracy

ppm at

+23

C

1C

Frequency

aging

ppm/year

after 30

days

Frequency-temperature

tolerance (ppm)

Rise
and
fall
times

Duty
cycle at
1.4 V

Load

2/

-55

C

to

+125

C

-55

C

to

+105

C

-20

C

to

+70

C

max A

B

C



01

05


400 kHz

to

9 MHz

mA

50

50

ns

15

15

percent

45 to 55

45 to 55

max

10 TTL

10 TTL

15

25


5

10


50

100

40

80

25

50

11

15

9 MHz

to

25 MHz

30

30

15

15

40 to 60

40 to 60

10 TTL

10 TTL

15

25

5

10

50

100

40

80

25

50

21

25

25 MHz

to

60 MHz

50

50

5

5

40 to 60

40 to 60

6 TTL

6 TTL

15

25

5

10

50

100

40

80

25

50

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