CMOS/TTL CLOCK OSCILLATOR 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
Model 636 Technical Data
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.
ORDERING INFORMATION
636
SUPPLY VOLTAGE M = +1.8V N = +2.5Vdc L = +3.3Vdc S = +5.0Vdc
M
FREQUENCY IN MHz M - indicates MHz and decimal point. Frequency is recorded with minimum 5 significant digits to the right of the "M".
OPERATING TEMPERATURE RANGE FREQUENCY STABILITY 6 5 3 2 = = = = ± ± ± ± 20 ppm (-20°C to +70°C only) 25 ppm 50 ppm (standard) 100 ppm (-40°C to +85°C only) C = -20°C to +70°C (standard) I = -40°C to +85°C
Example Part Number: 636L3C032M76800
Document No. 008-0250-0
Page 1 - 4
Rev. C
٠ ٠ ٠ CTS Communications Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠ ٠ ٠ ٠ Phone 630-924-3500 ٠ www.ctscorp.com ٠ Toll Free 800-757-6686 ٠ ٠ ٠
5x3.2mm Low Cost CMOS/TTL Clock Oscillator
Model 636
ELECTRICAL CHARACTERISTICS
PARAMETER Absolute Maximums Maximum Supply Voltage Storage Temperature Frequency Range
(See Note 1 and Ordering Information)
SYMBOL VCC TSTG fO ∆f/fO TA ± 10 % VCC
CONDITIONS -
MIN -0.5 -55 1.0 -20 -40 1.62 2.25 2.97 4.50
TYP -
MAX 7.0 125 125 20,25,50 or 100 70 85 1.98 2.75 3.63 5.50 5 15 20 7 15 20 10 30 40 15 30 15 50 30 15 10%VCC -0, -4, -8, -16 +2, +4, +8, +16 55 10 6 3 8 5 2 10
UNIT V °C MHz ± ppm °C
Frequency Stability
Operating Temperature Commercial Industrial Supply Voltage Model 636M Model 636N Model 636L Model 636S Supply Current Model 636M
25 1.8 2.5 3.3 5.0 8 4 2.5 6 3 1.5 -
V
Model 636N & 636L
ICC
Model 636S
1.0 MHz to 20 MHz 20.1 MHz to 50 MHz 50.1 MHz to 125 MHz 1.0 MHz to 20 MHz 20.1 MHz to 50 MHz 50.1 MHz to 125 MHz 1.0 MHz to 20 MHz 20.1 MHz to 50 MHz 50.1 MHz to 125 MHz 1.0 MHz to 125 MHz
CL=15pF CL=15pF CL=15pF CL=15pF CL=15pF CL=15pF CL=15pF CL=15pF CL=15pF
90%VCC 45
mA
Output Load Model 636M Model 636N & 636L Electrical and Waveform Parameters Model 636S CL
1.0 MHz to 50 MHz 50.1 MHz to 125 MHz 1.0 MHz to 50 MHz 50.1 MHz to 80 MHz 80.1 MHz to 125 MHz
pF
Output Voltage Levels Logic '1' Level Logic '0' Level Output Current Logic '1' Level (M,N,L,S) Logic '0' Level (M,N,L,S) Output Duty Cycle Rise and Fall Time Model 636M, 636N & 636L
VOH VOL IOH IOL SYM
CMOS Load CMOS Load VOH = 90%VCC VOL = 10%VCC @ 50% Level @ 10% - 90% Levels 1.0 MHz to 20 MHz 20.1 MHz to 50 MHz 50.1 MHz to 125 MHz 1.0 MHz to 20 MHz 20.1 MHz to 50 MHz 50.1 MHz to 125 MHz
V
mA %
TR, TF Model 636S
CL=15pF CL=15pF CL=15pF CL=15pF CL=15pF CL=15pF
-
ns
Start Up Time Enable Function Enable Input Voltage Model 636M Model 636N Model 636L Model 636S Disable Input Voltage Model 636M,N,L Model 636S Enable Time (M,N,L,S) Phase Jitter
TS
Application of VCC
ms
VIH
Pin Pin Pin Pin
1 1 1 1
Logic Logic Logic Logic
'1', '1', '1', '1',
Output Output Output Output
Enabled Enabled Enabled Enabled
1.26 1.75 2.0 4.0 -
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