CLOCK
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CM SERIES:
CLOCK OSCILLATOR, CMOS FOR SPREAD SPECTRUM APPLICATIONS
•
n
For Reduced EMI Applications
ELECTRICAL PARAMETERS:
PARAMETER
TEST CONDITIONS*1
SYMBOL
VALUE
UNIT
Nominal Frequency
fo
10.000 ~ 160.000
MHz
Supply Voltage
Vcc
+3.3 or +5.0 ±5%
VDC
Supply Current
Is
45.0 MAX *2
Output Logic Type
Load
mA
HCMOS
15 TYP
pF
Output Voltage Levels
Voh / Vol
Duty Cycle
DC
Measured at 50% of Vcc
40/60 to 60/40
VDC
%
Rise / Fall Time
tr / tf
Measured at 20/80% and 80/20% Vcc Levels
1.5 TYP *2
ns
0.9•Vcc / 0.1•Vcc
Jitter
J
1σ
40 TYP
Overall Frequency Stability
∆f/fc
Op. Temp., Aging, Load, Supply and Cal. Variations
±25, ±50, or ±100 MAX
ppm
ps
Output Enabled
Output Disabled
En
Dis
High Voltage or No Connect
Ground (Output = High Impedance)
VDC
VDC
EMI Peak Freq. Reduction
Absolute voltage range
Vcc(abs)
3rd to 19th Odd Harmonic
Non-Destructive
0.7•Vcc MIN
0.3•Vcc MAX
7 ~ 14
-0.5 +7.0
VALUE
SEE PART NUMBER TABLE
UNIT
°C
dB
VDC
*1 Test Conditions Unless Stated Otherwise: Nominal Vcc, Nominal Load, +25 ±3°C
*2 Frequency Dependent
n
ENVIRONMENTAL PARAMETERS:
PARAMETER
Operating temperature range
Storage temperature range
TESTCONDITIONS*1
SYMBOL
Ta
T(stg)
n
°C
-55 +125
PART NUMBERING SYSTEM:
SERIES
CM: Spread
Spectrum with
HCMOS Output
PACKAGE
FREQUENCY
STABILITY
(Overall)
07: 7x5 mm
11: 11.4x9.6 mm
14: 14x9 mm
I: ±25 ppm
H: ±50 ppm
J: ±100 ppm
TEMPERATURE
RANGE (°C)
LV: 0 +50
LZ: 0 +70
HZ: -20 +70
D3: -40 +85
VOLTAGE
SUPPLY
33: +3.3 VDC
50: +5.0 VDC
FREQUENCY
(MHz)
10.000
160.000
MODULATION
DIRECTION
&
MODULATION
RATE CODE
See Table Below
MODULATION DIRECTION AND MODULATION RATE:
DOWN SPREAD
CODE
RATE %
D100
-1.00
D150
-1.50
D250
-2.50
CENTER SPREAD
CODE
RATE %
” 0.50
C050
” 0.75
C075
” 1.00
C100
” 1.25
C125
DOWN AND CENTER SPREAD
CODE
RATE %
+0.25/-0.75%
D25C075
+0.25/-1.00%
D25C125
+0.25/-1.25%
D25C150
+0.25/-2.00%
D25C200
+0.50/-1.00%
D50C100
+0.50/-1.50%
D50C150
+0.50/-3.00%
D50C300
EXAMPLE: CM11-LZH-33-155.520-D150
Spread Spectrum Oscillator, HCMOS Output, 11.4x9.6 mm Package, 0– +70°C Operating Temperature Range, ±50 ppm Total
Frequency Stability, +3.3 VDC Supply Voltage, 155.52 MHz, Downspread ⣵ 1.50% Modulation.
RALTRON ELECTRONICS CORP. § 10651 N.W . 19th St § Miami, Florida 33172 § U.S.A.
phone: (305) 593-6033 § fax: (305)594-3973 § e-mail: sales@raltron.com § WEB: http://www.raltron.com
Rev. X2, May 19, 2003; Approved: C. Husted