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-A29B0

Series

Size, mm

20 x 13

I/O

8 pin (14 pin) SMD Gull Wing

Supply Voltage

3.3V / 2.5V

Features

• High Reliability - NEL HALT/HASS

qualified for crystal oscillator start-up

conditions

• Low jitter - Wavecrest jitter characterization

available

• Wide frequency range—350.0 MHz to

1.7 GHz

• User specified tolerance available

• Case at electrical ground

• Will withstand SMD reflow temperatures of

253°C for 4 minutes maximum

• All metal, resistance weld, hermetically

sealed package

• High shock resistance, to 1500g

• High Q Crystal actively tuned oscillator

circuit

• Power supply decoupling internal

• High frequencies due to proprietary design

• RoHS complaint, lead free construction

Differential Positive ECL (DPECL)

Frequency Range: 350.0 MHz to 1.7 GHz

Package Code

HK

Leaded 8 pin (14 pin)

SK

8 pin (14 pin) SMD Gull Wing

Input Voltage

Code

Specification

A

3.3 V

B

2.5 V

Drawing Specifications

Description

signals. This device is to operate using positive voltage and uses multiple ground pins for

improved signal integrity. This device is intended to operate on positive voltage for PECL

applications.

Creating a Part Number

SK - A29BX - FREQ

Tolerance/Performance

0 ±100 ppm 0-70°C

1 ±50 ppm 0-70°C

7 ±25 ppm 0-70°C

9 Customer Specific

A ±20 ppm 0-70°C

B ±50 ppm -40 to +85°C

C ±100 ppm -40 to +85°C

Electrical Connections

Pin

Connection

1

2

6

7

Output

8

/Output

9

13

14

Enable/Disable

All other pins are no connect

Dimension shown in inches and (mm).

For the most up to date

specifications on each NEL

product, log on to our

website—www.nelfc.com

B9