Raltron CMC25418AV15PFE Ultra low phase jitter: 0.5p Datasheet

High Frequency Ultra Performance
MEMS Oscillator
Page 1 of 5
CMC254-SERIES
■ Ultra low phase jitter: 0.5ps ( 12kHz to 20MHz )
■ LVCMOS/ LVTTL compatible output
■ SMD package 2.5 x 2.0 mm
ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
CONDITION
VALUE
Frequency Range
f0
Any Frequency between Frequency
range, accurate to
6 decimal places
80
Supply Voltage
Vs
Supply voltages between 2.5V and
3.3V can be supported in increments
of 0.1V
1.71
2.25
2.52
2.97
Supply Current
Is
Min.
Vs = 1.8V, f0=100MHz, no load
Vs = 2.5V,2.8V and 3.3V f0=100MHz,
no load
Typ.
UNIT
Max.
220
MHz
1.8
2.5
2.8
3.3
30
1.89
2.75
3.08
3.63
33
V
V
V
V
mA
34
36
mA
Operating Temperature
Ta
Extended Commercial
Industrial
-20
-40
+70
+85
C
°C
Frequency Stability
Δf/f0
Including First Year aging, initial
frequency tolerance at 25°C,
Frequency stability over temperature
range, supply variation, load variation
-20
-25
-50
+20
+25
+50
ppm
ppm
ppm
First year
10 years
-1.5
-5.0
1.5
5.0
Long term stability, aging
Δf/Δty
Δf/Δty
Enable / Disable Time
T E/D
Enable / Disable Current
I E/D
Standby Current
Istby
Startup Time
T ST
Resume Time
T res
Rise/ Fall Time
Tr / Tf
RMS Phase Jitter
J PH
RMS Period Jitter
JP
Input Voltage High
f0=220MHz, for other frequencies,
T E/D =100ns+ 3 cycles
Vs=1.8V, E/D =GND, output is
weakly pulled down
Vs=2.5V,2.8Vor 3.3V, E/D =GND
output is weakly pulled down
STBY=GND,Vs=1.8V
STBY=GND,Vs=2.5V,2.8V or 3.3V
Output is weakly pulled down
ppm
ppm
115
ms
30
mA
31
mA
10
70



Measured from the time Vs reaches
its rated maximum value
Measured from the time STBY pin
crosses 50% threshold
6
10
ms
10
ms
CL = 15pF, 10% - 90% Vs
1.5
2.0
ns
f0=156.25MHz,BW 12KHz to 20MHz
f0=156.25MHz,Vs=2.5V,2.8V or 3.3V
f0=156.25MHz,Vs=1.8V
0.6
1.0
ps
1.5
2.0
2.0
3.0
ps
ps
VIH
Pin 1, E/D or STBY
Input Voltage Low
VIL
Pin 1, E/D or STBY
Input pull-up impedance
Z in
70%
Vs
100
30%
Vs
250
kΩ
RALTRON ELECTRONICS  10400 N.W . 33rd St  Miam i, Florida 33172  U.S.A.
phone: +1-305-593-6033  fax: +1-305-594-3973  e-mail: [email protected]  internet: http://www.raltron.com
High Frequency Ultra Performance
MEMS Oscillator
Page 2 of 5
CMC254-SERIES
OUTPUT CHARACTERISTICS
VALUE
LVCMOS
PARAMETER
SYMBOL
CONDITION
VOH
Ioh= -3 mA ( Vs=1.8V )
Ioh= -6 mA ( Vs= 2.5V, 2.8V or 3.3V )
VOL
Iol=3 mA ( Vs=1.8V )
Iol=6 mA ( Vs= 2.5V, 2.8V or 3.3V )
Duty Cycle
DC
f0 ≤165MHz, all Vs
f0 ≥165MHz, all Vs
Output Load
CL
Ta=25 °C
Output Levels
Min
Typ.
Max
0.9 Vs
UNIT
V
45
40
15
0.1Vs
V
55
60
%
%
pF
RALTRON ELECTRONICS  10400 N.W . 33rd St  Miam i, Florida 33172  U.S.A.
phone: +1-305-593-6033  fax: +1-305-594-3973  e-mail: [email protected]  internet: http://www.raltron.com
High Frequency Ultra Performance
MEMS Oscillator
Page 3 of 5
CMC254-SERIES
MECHANICAL DIMENSIONS AND PIN FUNCTIONING
RECONMENDED LAND PATTERN
BOTTOM VIEW
PIN
SYMBOL
FUNCTION
E/D

1
E/D/STBY
2
GND
3
OUTPUT
4
Vs
H or Open* :Enable output frequency
L :Disable output frequency , high impedance
STBY
H or Open* : Enable output frequency
L : Output is low ( weak pull down) Device goes to sleep
mode. Supply current ( Is ) reduces to Istby
Electrical Ground
Output Signal
Supply Voltage

Note: *A pull-up resistor of <10kΩ between ED/STBY pin and Vs is recommended in high noise environment.
RALTRON ELECTRONICS  10400 N.W . 33rd St  Miam i, Florida 33172  U.S.A.
phone: +1-305-593-6033  fax: +1-305-594-3973  e-mail: [email protected]  internet: http://www.raltron.com
High Frequency Ultra Performance
MEMS Oscillator
Page 4 of 5
CMC254-SERIES
ENVIRONMENTAL
REFLOW PROFILE
Soldering
MIL-STD-883F, Method 2003
Moisture Sensitivity Level
MSL 1 at 260°C
Temperature Cycle
JESD22, Method A104
Vibration
MIL-STD-883F, Method 2007
Mechanical Shock
MIL-STD-883F, Method 2002
Storage Temperature
-65° ……. +150°C
REFLOW PROFILE
tP
TP
Critical Zone
TL to TP
Ramp-up
TL
tL
TSMAX
Temp.
[°C]
TSMIN
Ramp-down
tS Preheat
t[25°C] to Peak
Temperature Min Preheat
Temperature Max Preheat
Time (TSMIN to TSMAX)
Temperature
Peak Temperature
Ramp-up rate
Ramp-down rate
Time within 5°C of Peak Temperature
Time t[25°C] to Peak Temperature
Time
Time [sec]
Recommended Solder Reflow Profile
TSMIN
TSMAX
tS
TL
TP
RUP
RDOWN
tP
t[25°C] to Peak
tL
150°C
200°C
60-180 sec.
217°C
260°C
3°C/sec max.
6°C/sec max.
10 sec
480 sec.
60-150 sec.
RALTRON ELECTRONICS  10400 N.W . 33rd St  Miam i, Florida 33172  U.S.A.
phone: +1-305-593-6033  fax: +1-305-594-3973  e-mail: [email protected]  internet: http://www.raltron.com
High Frequency Ultra Performance
MEMS Oscillator
Page 5 of 5
CMC254-SERIES
ORDERING INFORMATION
SERIES
SUPPLY VOLTAGE
(V)
18: Vs=1.8V
CMC254
25: Vs=2.5V
28: Vs=2.8V
33: Vs=3.3V
Frequency
Stability
TEMP
RANGE
(°C )
A:±10ppm
B:±20ppm
U: -20~70
C:±25ppm
V: -40~85
D:±50ppm
Output Load
Enable/
Disable
Function
1:15pF
E: E/D
output
-
OUTPUT
FREQUENCY
(MHz)
-
S:Standby
APPROVALS
Eng. approval, date: SP, 07/11/2016
Created by, date:
SP, 07/11/2016
Revision: A
RALTRON ELECTRONICS  10400 N.W . 33rd St  Miam i, Florida 33172  U.S.A.
phone: +1-305-593-6033  fax: +1-305-594-3973  e-mail: [email protected]  internet: http://www.raltron.com
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