HKA29B0-FREQ datasheet(2/2 Pages) NEL

Part #	HKA29B0-FREQ

Description	CRYSTAL CLOCK OSCILLATORS

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Manufacturer	NEL [Nel Frequency Controls,inc]

Direct Link	http://www.nelfc.com

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357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881

Email: nelsales@nelfc.com www.nelfc.com

SK-B29B0 Series

Continued

Differential Positive ECL (DPECL)

Operating Conditions and Output Characteristics

Electrical Characteristics

Parameter

Symbol

Conditions

Min

Typical

Max

Frequency

-----

350.0MHz

-----

1.7GHz

Duty Cycle

-----

@ 50% points

45/55%

-----

55/45%

Logic 0 (1)

V

OL

-----

V

CC-1.810V

-----

V

CC-1.620V

Logic 1(1)

V

OH

-----

V

CC-1.025V

-----

V

CC-0.880V

Rise & Fall Time

tr,tf

20-80%V

O with 50 ohm load to VCC-2V -----

350 psec

600 psec

Jitter, RMS (4)

-----

0.3 psec

0.5 psec

Enable Voltage(2)

----

with V

EE=0V

0V

-----

0.8V

Disable Voltage

-----

with V

EE=0V

2.0V

-----

V

CC

Frequency Stability(3)

dF/F

Overall conditions including:

-100ppm

-----

+100ppm

voltage, calibration, temp.,

10 yr aging, shock, vibration

General Characteristics

Parameter

Symbol

Conditions

Min

Typical

Max

Supply Voltage

V

CC

2.5V±5%

2.375V

2.5V

2.625V

Supply Current

I

CC

50 ohm termination

0.0 mA

-----

160 mA

To 2.00V below V

CC

Output current

I

O

Low level Output Current 0.0 mA

-----

±50.0 mA

Operating temperature

T

A

------

0°C

-----

70°C

Storage temperature

T

S

-----

-55°C

-----

125°C

Input: Logic High (ECL) - Disables

V

EE or Open - Enables

Lead temperature

T

L

Soldering, 10 sec.

-----

300°C

Load

50 Ohm to V

CC-2V or Thevenin Equivalent, Bias Required

Start-up time

t

S

-----

2 ms

10 ms

Environmental and Mechanical Characteristics

Mechanical Shock

Per MIL-STD-202, Method 213, Condition E

Thermal Shock

Per MIL-STD-833, Method 1011, Condition A

Vibration

0.060" double amplitude 10 Hz to 55 Hz, 35g’s 55Hz to 2000 Hz

Soldering Condition

300°C for 10 seconds

Hermetic Seal

Leak rate less than 1 x 10 -8 atm.cc/sec of helium

Footnotes:

1) V

OL, VOH, referenced to ground

2) Open to Enable pin also enables the output.

3) Standard frequency stability (others available)

4) Jitter performance is frequency dependent. Please contact factory for full Aeroflex characterization.

RMS jitter bandwidth of 12kHz to 20MHz.

Rev. D

CRYSTAL CLOCK OSCILLATORS

SK - B29BX - FREQ

Package Code

Tolerance/Performance

HK Leaded 8 pin (14 pin)

0 ±100ppm 0-70°C

SK 8 pin (14 pin) SMD Gull

1 ±50ppm 0-70°C

Wing

7 ±25ppm 0-70°C

Input Voltage

9 Customer Specific

Code Specification

A ±20ppm 0-70°C

A

3.3V

B ±50ppm -40 to +85°C

B

2.5V

C ±100ppm -40 to +85°C

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