
CMOS/ TTL CLOCK OSCILLATOR
Document No. 008-0250-0
CTS Communications Components, Inc.
171 Covington Drive
Bloomingdale, IL 60108
Phone 630-924-3500
www.ctscorp.com
Toll Free 800-757-6686
Page 1 - 4
Rev. C
Model 636
Technical
Data
FEATURES
Standard 5x3.2mm Surface Mount Footprint
CMOS/TTL Compatible
Frequency Range 1.0 – 125 MHz
Frequency Stability, ±50 ppm Standard
(±25 ppm and ±20 ppm available)
+1.8Vdc, +2.5Vdc, +3.3Vdc or +5.0Vdc
Operation
Operating Temperature to –40°C to +85°C
Output Enable Standard
Tape & Reel Packaging
RoHS Compliant
ORDERING INFORMATION
SUPPLY VOLTAGE
636
M
FREQUENCY IN MHz
M - indicates MHz and decimal point.
Frequency is recorded with minimum 5
significant digits to the right of the "M".
M = +1.8V
N = +2.5Vdc
L = +3.3Vdc
S = +5.0Vdc
OPERATING TEMPERATURE RANGE
FREQUENCY STABILITY
C = -20°C to +70°C (standard)
I = -40°C to +85°C
6 = ± 20 ppm
(-20°C to +70°C only)
5 = ± 25 ppm
3 = ± 50 ppm (standard)
2 = ± 100 ppm
(-40°C to +85°C only)
Example Part Number: 636L3C032M76800
DESCRIPTION
The Model 636 is a ceramic packaged Clock
oscillator offering reduced size and enhanced
stability. The small size means it is perfect for
any application. The enhanced stability means it
is the perfect choice for today’s communications
applications that require tight frequency control.