400-1

FULL SIZE D.I.L M package

OSCILLATORS odie M1500, M1536,

ECL and PECL M1544, M1545, E M2400, M2436,

| M2444, M2445, M2500, M2536, M2544, M2545

Th ru -H O le/ G U [| W In g These models which use 10K ECL logic are lab QO O not recommended for new designs.

Commercial: 0 to 70°C Suggested models are M1600s and M1700s

10 MHz to 12 5 M Hz which use 10KH ECL logic, or low jitter mod-

1400 and 2400 - 10K ECL, -5.2V els shown on M2910 data sheet which are 1500 and 2500 - 10K PECL, +5V

FEATURES

e Single or dual complementary outputs Description

e Start up time less than 5 ms l l

° Stability options from +100 ppm to +25 ppm MF Electronics’ high speed clock oscillators e Guaranteed Start-up with ramping DC Supply for digital and communications applica-

e Specified for extended temperature to 85°C, to allow for additional heat rise in confined space tions are based on 5V ECL logic and are e Terminating resistor may be internal - consult factory available in full size (M) and half size (H)

thru-hole packages. Designed in ECL 10K logic, the oscillators deliver 10 MHz

ECL OSCILLATORS PECL OSCILLATORS Ee) Lea

10K Logic 10 MHz thru 125 MHz 10K Logic 10 MHz thru 125 MHz All models are available in complementary -5 Volt Power on Pin 14 +5 Volt Power on Pin 14 output, and a choice of either negative

Single Complementary | Frequency Single Complementary | Frequency (ECL) or positive (PEC L) operating voltage. Output Output Stability Output Output Stability These models are intended for designs

+100 ppm +100 ppm which interface with 10K logic. For supe- +100 ppm +100 ppm rior performance, see our models using

+25 ppm +25 ppm 10KH or ECLPS. +50 ppm +50 ppm

*Guaranteed Superior Symmetry 45/55

DOT > DOT >` DENOTES DENOTES

PIN 1 /-— 800 - .005

Eee 200 MAX 200 MAX 060 TYP > Kl! 008/025 .15 MIN +

-300 - .005 U t .018 - 001 >|-

[40] J .600 - 005 ——4. .100 - .005 [-— 600 - .005 —]

-Pin 7 520 - .005

.300 -. 005 , |_—_ | ~Pin8 Eo GLASS INSULATORS (4) —_ GLASS INSULATORS (4) on .48 x .18 ctrs.

“M” Package “M” Package with Gull Wing

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FIXED OSCILLATORS ECL and PECL, 10 MHz to 125 MHz Thru-Hole / Gull Wing

Commercial: 02 to 702C 10 MHz to 125 MHz

1400 and 2400 - 10K ECL, -5.2V 1500 and 2500 - 10K PECL, +5V

ELECTRICAL SPECIFICATIONS

Frequency Range 10 MHz to 125 MHz

Frequency Stability Includes calibration at 25°C, operating temperature, change of input voltage, change of load, shock and

vibration. MIN Input Voltage Negative Input Units -4.75 Positive Input Units 4.75 Input Current Output Levels, Negative Input Units “0” Level 25°C -1.85 70°C -1.825 “1” Level 25°C -0.96 70°C -0.89 Positive Input Units “0” Level 25°C (Vc-1.85) 70°C (Vc-1.825) “1” Level 25°C (Vc-0.96) 70°C (Vc-0.89)

Rise and Fall Times (20 to 80%)

Symmetry All units, except ‘36 Models

M1436, M1536, M2436, M2536

Aging First year After first year

TYP

oe 5.0

45

MAX

-5.45 5.25

60

-1.65 -1.65

-0.81 -0.70 (Vc-1.65) (Vc-1.65)

(Vc-0.81 (Vc-0.7)

3.0

40/60

45/55

UNITS

volts volts

mA

volts volts

volts volts volts

volts

volts volts

NS

percent

percent

ppm

ppm/yr

FULL SIZE D.I.L M package M1400, M1436, M1444, M1445, M1500, M1536, M1544, M1545, M2400, M2436, M2444, M2445, M2500, M2536, M2544, M2545

ENVIRONMENTAL SPECIFICATIONS

Temperature Operating 02 to 70°C, case temperature Storage -552 to +125°C

Temperature Cycle - Not to exceed +5 ppm change when exposed to 2 hours maximum at each temperature from 0 to 120°C, with 25°C reference

Shock - 1000 Gs, 0.35 ms, 1/2 sine wave, 3 shocks in each plane Vibration - 10-2000 Hz of .06" d.a. or 20 Gs, whichever is less Humidity - Resistant to 85° R.H. at 85°C

MECHANICAL SPECIFICATIONS Gross Leak - Each unit checked in 125°C fluorocarbon

Fine Leak - Mass spectrometer leak rate less than 2 X 10-8 atmos, cc/sec of helium

Pins - Kovar, nickel plated with 60/40 solder coat.

Bend Test - Will withstand two bends of 90° from reference Header - Steel, with nickel plate

Case - Stainless steel, type 304

Marking - Permanent black epoxy ink or laser marked Resistance to Solvents - MIL STD 202, Method 215

-5.2V

COMPLEMENTARY OUTPUT

ON

M2400, M2600

OUTPUT

COMPLEMENTARY OUTPUT ON M2500

OUTPUT

= CASE ~ FLOATS

Fig. 2

Note: Outputs must be properly terminated

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FIXED OSCILLATORS

ECL and PECL, 10 MHz to 125 MHz Thru-Hole / Gull Wing

Commercial: 02 to 702C

10 MHz to 125 MHz

1400 and 2400 - 10K ECL, -5.2V

1500 and 2500 - 10K PECL, +5V

CONNECTIONS

M1400, M2400 M1500, M2500 PINS Models Models Not used in Single Output or Used for Complementary Output (same termination as Pin 8.)

7 Electrical Ground Electrical Ground ' and Case Output requires Output requires termination of

termination of 270 ohms to Pin 14. 270 ohms to Pin 7.

or 50 ohms to -2V or 50 ohms to +3V

-5.2 volts +5 Volts CASE Tied to Pin 7. Floating

COMPLEMENTARY OUTPUT FOR M2400

To connect output to scope use

To adapt Fet probe to receptacle Tektronix Part #131-0258-00 use Tektronix Part #103-0164-00 (receptacle)

TEST CIRCUIT FOR M1400’s M2400’s HAVE ADDITIONAL OUTPUT ON PIN 1.

COMPLEMENTARY OUTPUT FOR M2500

CASEFLOATS To connect output to scope use

To adapt Fet probe to receptacle Tektronix Part #131-0258-00 use Tektronix Part #103-0164-00 (receptacle)

TEST CIRCUIT FOR M1500’s M2500’s HAVE ADDITIONAL OUTPUT ON PIN 1.

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FULL SIZE D.I.L M package

M1400, M1436, M1444, M1445, M1500, M1536, M1544, M1545, M2400, M2436, M2444, M2445, M2500, M2536, M2544, M2545

Fumgara i fre i an Piri ir mran frn |l

Fig. 3 M2545-107M, 10K logic

HOW TO ORDER

For Part Number, put package type before model number, and add frequency in MHz, for example:

M 1500-66.666M

Z A f 4

“M” is full size DIL “1500” “66.666 M” Leave blank is model frequency for straight leads type in MHz Add “G” for gullwing

Unless customer-specific terms and conditions are signed by an officer of MF Electronics, the Sale of this and all MF Electronics products are

Subject to terms and conditions set forth at www.mfelectronics.com/terms

International Sales: +1.914-712-2200 •° USA Sales: +1.800.331.1236 ° Fax: 914.712.2290 * www.mfelectronics.com * email:sales@mfelectronics.com

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