EC2845HSETTS-FREQ-GG2

EC28

Series

• HCMOS output

• 2.5V supply voltage

• 8 pin DIP package

• Stability to 20ppm

• Custom lead length,

gull wing options available

NOTES

EC28

H 5.6

L 13.2

W 13.2

OSCILLATOR

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ELECTRICAL SPECIFICATIONS

Frequency Range (F

O

)

Operating Temperature Range (OTR)

±100ppm, ±50ppm, or ±25ppm

±20ppm

Storage Temperature Range (STR)

Supply Voltage (V

DD

)

Input Current (I

DD

)

Frequency Tolerance / Stability

Output Voltage Logic High (V

OH

)

Output Voltage Logic Low (V

OL

)

Rise Time / Fall Time (T

R

/T

F

)

Duty Cycle (SYM)

Load Drive Capability (C

LOAD

)

Tri-State Input Voltage

V

IH

:No Connection

V

IH

:≥90% of V

DD

V

IL

:≤10% of V

DD

Aging (at 25°C)

Start Up Time (T

S

)

Period Jitter: Absolute

Period Jitter: One Sigma

MANUFACTURER

CATEGORY

SERIES

PACKAGE

1.544MHz to 33.000MHz

0°C to 70°C or -40°C to 85°C

0°C to 70°C

-55°C to 125°C

2.5V

DC

±5%

<24.000MHz

>24.000MHz

Inclusive of Operating Temperature

Range, Supply Voltage, and Load

10mA Maximum

20mA Maximum

±100ppm, ±50ppm, ±25ppm, or

±20ppm Maximum (0°C to 70°C Only)

90% of V

DD

Minimum I

OH

=-4mA

10% of V

DD

Maximum I

OL

=+4mA

20% to 80% of Waveform <24.000MHz

20% to 80% of Waveform >24.000MHz

at 50% of Waveform

6 nSeconds Maximum

4 nSeconds Maximum

50 ±10(%) (Standard) or 50 ±5(%) (Optional)

15pF HCMOS Load

Enables Output

Enables Output

Disables Output: High Impedance

±5ppm / year Maximum

10mSeconds Maximum

±100pSeconds Maximum

±25pSeconds Maximum

VOLTAGE

CLASS

REV

.

DATE

ECLIPTEK CORP.

OSCILLATOR

EC28

8 pin DIP

2.5V

OS54

11/04

800-ECLIPTEK www.ecliptek.com for latest revision

Specifications subject to change without notice.

PART NUMBERING GUIDE

EC28 00 HS ET T TS -

30.000M

- G TR

FREQUENCY TOLERANCE / STABILITY

00=±100ppm Maximum (Standard)

45=±50ppm Maximum, 25=±25ppm Maximum

20=±20ppm Maximum

PACKAGE

HS=Half Size 8 Pin DIP

OPERATING TEMP. RANGE

Blank=0°C to 70°C (Standard), ET=-40°C to 85°C

DUTY CYCLE

Blank=50 ±10(%) (Standard), T=50 ±5(%)

PACKAGING OPTIONS

TR= Tape & Reel (only offered with

Half Size G and Half Size G2 Options)

AVAILABLE OPTIONS

Blank=None (Standard)

CLXXX=Custom Lead Length (See Page 133)

G=Half Size Gull Wing (See Page 132)

G2=Half Size Gull Wing (See Page 132)

FREQUENCY

OUTPUT CONTROL FUNCTION

Blank=None (No Connection on Pin 1)

TS=Tri-State Enable High

MECHANICAL DIMENSIONS

ALL DIMENSIONS IN MILLIMETERS

TAPE AND REEL DIMENSIONS

ALL DIMENSIONS IN MILLIMETERS

Pin 1 Locator for Gull Wing

(1) For “G” Option

(2) For “G2” Option

Ø

Ø

Pin 1: No Connect or Tri-State

Pin 4: Case Ground

Pin 5: Output

Pin 8: Supply Voltage

MARKING SPECIFICATIONS

Line 1: ECLIPTEK

Line 2: EC28 TS

Output Control Function

Blank = None (No Connection on Pin 1)

TS = Tri-State Enable High

250 Pieces Per Reel

Compliant to EIA-481A

Series Designator

ENVIRONMENTAL/MECHANICAL SPECIFICATIONS

Line 3: XX.XXX M

Frequency in MHz

(5 Digits Maximum + Decimal)

Characteristic

Fine Leak Test

Gross Leak Test

Mechanical Shock

Vibration

Lead Integrity

Solderability

Temperature Cycling

Resistance to Soldering Heat

Resistance to Solvents

Specification

MIL-STD-883, Method 1014, Condition A

MIL-STD-883, Method 1014, Condition C

MIL-STD-202, Method 213, Condition C

MIL-STD-883, Method 2007, Condition A

MIL-STD-883, Method 2004

MIL-STD-883, Method 2002

MIL-STD-883, Method 1010

MIL-STD-883, Method 210

MIL-STD-883, Method 215

Line 4: XX Y ZZ

Week of Year

Last Digit of Year

Ecliptek Manufacturing Identifier

Note: Pin 1 shall be designated with a dot

MANUFACTURER

CATEGORY

SERIES

PACKAGE

VOLTAGE

CLASS

REV

.

DATE

ECLIPTEK CORP.

OSCILLATOR

EC28

8 pin DIP

2.5V

OS54

11/04

800-ECLIPTEK www.ecliptek.com for latest revision

Specifications subject to change without notice.