Elec char-15k to 85m (pg 13), Q-tech, Class b+ products – Q-Tech CLASS B+ User Manual

Page 13: Parameters symbol min. max. units, Maximum ratings recommended operating conditions

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Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com

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Q-TECH

CORPORATION

QPDS-0001, Rev L, June 2013 (ECO #10851)

CLASS B+ PRODUCTS

HIGH RELIABILITY HYBRID CRYSTAL CLOCK OSCILLATORS

2.5 to 5.0Vdc - 15kHz to 350MHz

Electrical Parameter

Test Conditions

Limits

Notes

Min.

Nom.

Max.

Units

Frequency Range

+3.3Vdc or +5.0Vdc

.015

85

MHz

TO, DIP, FP20

0.450

85

MHz

Other Packages

Frequency/Temperature Stability

See temperature codes

-55

+25

+125

°C

(See Note 1)

Supply Voltage

3.0

4.5

3.3

5.0

3.63

5.5

Vdc

Vdc

Input Current at 3.63Vdc

Measured without load

at maximum Vdd

3

6

10

20

30

mA

15k-<500kHz

500k-<16MHz

16M-<32MHz

32M-<60MHz

60M-70MHz

Input Current at 5.5Vdc

Measured without load

at maximum Vdd

20

25

35

45

mA

15k-<16MHz

16M-<32MHz

32M-<60MHz

60M-85MHz

Output Voltage VOL

Vdd x 0.1

Vdc

0.4 (TTL)

Output Voltage VOH

Vdd x 0.9

Vdc

2.4 (TTL)

Output Waveform

Square Wave

N/A

Rise and Fall Time

10% to 90%

(0.8V to 2.0V for TTL)

6

3

ns

ns

15k-<30MHz

30M-85MHz

Duty Cycle

50% of output

(1.4Vdc for TTL)

45

40

50

55

60

%

%

15k-<16MHz

16M-85MHz

Load

15pF//10kΩ (CMOS)

6TTL to 10TTL (TTL)

Per MIL-PRF-55310 loads

Frequency Aging after 30 days

70°C±3°C

±1.5

ppm

(See Note 2)

Frequency Aging/Year

70°C±3°C

±5

ppm

(See Note 3)

Start-up Time

100µs ramp

10

ms

Output Enable VIH

2.2

Vdc

Output Disable VIL

0.8

Vdc

Output High Impedance

Frequency Voltage Tolerance

over ±10% change

in supply voltage

-2

+2

ppm

TO, DIP, FP

-4

+4

All Ceramic Packages

Electrical Performance Characteristics 15kHz to 85MHz

(For FACT +5Vdc and +3.3Vdc CMOS Outputs Using 54ACT3301NSC)

NOTES:

1. Frequency stability compared to nominal frequency including initial accuracy at 25°C, load, and supply variations ±10%.

2 Normally frequency aging is up 30 days. However, aging may be ceased if value at 15 days is half than the limit of 30-day aging

value, or continued up to 90 days if value exeeds 30 day aging limit.

3. Aging is ±5ppm after first year and ±2ppm/year thereafter.

Parameters

Symbol

Min.

Max.

Units

Supply Voltage

Vdd

-0.5

+7

V

Operating Temperature

Top.

-55

+125

°C

Storage Temperature

Tstg

-62

+125

°C

Lead Solder Temperature

260/10

°C/seconds

Package Thermal Resistance

ѲJc

50

°C/W

Junction Temperature

+175

ºC

Maximum Ratings

Recommended Operating Conditions

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