Differential Positive ECL (DPECL)
SK-A29B0
Series
SK-A29B0 Series Rev D
Frequency Range: 350.0 MHz to 1.7 GHz
Description
The SK-A29B0 Series of quartz crystal oscillators provide DPECL Fast Edge compatible
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.
Features
Size, mm
• 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
• High Reliability - NEL HALT/HASS
qualified for crystal oscillator start-up
conditions
20 x 13
I/O
8 pin (14 pin)SMD Gull Wing
• Low jitter - Wavecrest jitter characterization
available
• Wide frequency range—350.0 MHz to
1.7 GHz
• User specified tolerance available
• Case at electrical ground
Supply Voltage
3.3V / 2.5V
• Will withstand SMD reflow temperatures of
253°C for 4 minutes maximum
Creating a Part Number
SK - A29BX - FREQ
Tolerance/Performance
Package Code
0
1
7
100 ppm 0-70°C
50 ppm 0-70°C
25 ppm 0-70°C
HK
SK
Leaded 8 pin (14 pin)
8 pin (14 pin) SMD Gull Wing
9 Customer Specific
Input Voltage
A
B
C
20 ppm 0-70°C
50 ppm -40 to ꢀ85°C
100 ppm -40 to ꢀ85°C
Code
A
Specification
3.3 V
2.5 V
B
Drawing Specifications
Electrical Connections
Pin
1
Connection
VCC
2
6
7
VEE Case
VEE Case
Output
8
9
13
14
/Output
VEE Case
VEE Case
Enable/Disable
For the most up to date
specifications on each NEL
product, log on to our
website—www.nelfc.com
All other pins are no connect
Dimension shown in inches and (mm).
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A.
B9
Phone: 262-763-3591 Fax: 262-763-2881 Email: nelsales@nelfc.com www.nelfc.com