Ultra-Low Noise 3.2mm x 5.0mm SMD Oscillator
Product Features:
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Frequency Range, 20.000MHz to 50.000MHz
Supply Voltages, 1.8Vdc, 2.5Vdc, or 3.3Vdc
Tri-State Function on Pin 1
Ultra-Low Phase Jitter and Phase Noise
Industry-standard 3.5mm x 5.0mm package
LVCMOS Output
RoHS and REACH compliant
ISM42 Series
Applications:
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SD/HD Video
Wireless Base Stations
Sonet/SDH
Digital Audio
Electrical Specifications:
Frequency Range
Frequency Stability
20.000MHz to 50.000MHz
See Part Number Guide
Inclusive of all conditions: Calibration
Tolerance at 25°C, Frequency Stability
over the Operating Temperature Range,
Supply Voltage Change and Output
Load Change
Operating Temperature Range
Aging at 25°C
Supply Voltage
Input Current
Output Voltage Logic High (Voh)
Output Voltage Logic Low (Vol)
Rise Time/Fall Time
Duty Cycle
Load Drive Capability
Output Logic Type
Pin 1 Connection
Tri-State Input Voltage (Vih and Vil)
Standby Current
Tri-State Output Disable Time
RMS Phase Jitter (Random)
Start Up Time
Phase Noise
Storage Temperature Range
Notes:
See Part Number Guide
±3ppm Maximum First Year
See Part Number Guide
No Load
3mA Typical, 5mA Maximum
4.7mA Typical, 7mA Maximum
7mA Typical, 10mA Maximum
90% of Vdd Minimum
10% of Vdd Maximum
Measured at 10% to 90% of waveform
5nSec Typical, 10nSec Maximum
2nSec Typical, 7nSec Maximum
1.5nSec Typical, 5nSec Maximum
50 ±5(%)
15pF Maximum
LVCMOS
Tri-State (High Impedance)
70% of Vdd Minimum or No Connect to Enable Output
30% of Vdd Maximum to Disable Output (High Impedance)
20µA Maximum
200nSec Maximum
Fj = 49.152MHz, Fj = 12kHz to 20MHz
118fSec Typical
100fSec Typical
48fSec Typical
5mSec Maximum
See Table 1 and Table 2 (on page 3)
-50°C to +100°C
Tolerance ±10%
Vdd = 1.8Vdc
Vdd = 2.5Vdc
Vdd = 3.3Vdc
IOH = -4mA
IOL = +4mA
Vdd = 1.8Vdc
Vdd = 2.5Vdc
Vdd = 3.3Vdc
Measured at 50% of waveform
Disabled Output: High Impedance
Vdd = 1.8Vdc
Vdd = 2.5Vdc
Vdd = 3.3Vdc
Absolute Maximum Limits
Storage Temperature
Supply Voltage (Vdd)
Electrostatic Discharge
Solder Temperature (follow standard Pb free soldering guidelines)
Junction Temperature
-50ºC to +100ºC
-0.5 VDC to 4.0 VDC
2000 V max
260ºC max
150ºC max
ILSI America Phone 775-851-8880
● Fax 775-851-8882 ●email:
e-mail@ilsiamerica.com
●
www.ilsiamerica.com
Specifications subject to change without notice
Rev: 09/05/17_B
Page 1 of 5
Ultra-Low Noise 3.2mm x 5.0mm SMD Oscillator
Ordering Information:
Part Number Guide
Package
Operating Temperature Range
1 = 0ºC to +70ºC
6 = -10ºC to +70ºC
3 = -20ºC to +70ºC
2 = -40ºC to +85ºC
Frequency Stability
A = ±25ppm
B = ±50ppm
C = ±100ppm
Supply Voltage
1 = 1.8Vdc
6 = 2.5Vdc
3 = 3.3Vdc
ISM42 Series
Frequency
ISM42-
- Frequency
Sample Part Number:
ISM42-2B3-32.000000 MHz
This is 3.2mm x 5mm SMD Oscillator with an Operating Temperature Range of -40ºC to +85ºC with a Frequency Stability of ±50ppm. Supply
Voltage of +3.3Vdc and with an Operating Frequency of 32.000000 MHz.
Notes:
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Not all options are available at all frequencies and temperatures ranges.
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Please consult with sales department for any other parameters or options.
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Oscillator specification subject to change without notice.
Environmental Specifications:
Environmental Compliance
Parameter
ESD Susceptibility
Flammability
Gross Leak Test
Mechanical Shock
Moisture Resistance
Moisture Sensitivity
Resistance to Soldering Heat
Resistance to Solvents
Solderability
Temperature Cycling
Vibration
Condition/Test Method
MIL-STD-883, Method 3015, Class 1, HBM: 1500V
MIL-STD-883, Method 1014, Condition A
UL94-V0
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 1004
J-STD-020, MSL 1
MIL-STD-202, Method 210, Condition K
MIL-STD-202, Method 215
MIL-STD-883, Method 2003
MIL-STD-883, Method 1010, Condition B
MIL-STD-883, Method 2007, Condition A
Pb Free Solder Reflow Profile
Ts max to T
L
(Ramp-up Rate)
Preheat
Temperature min (Ts min)
Temperature typ (Ts typ)
Temperature max (Ts max)
Time (Ts)
Ramp-up Tate (T
L
to Tp
Time Maintained Above
Temperature (T
L
)
Time (T
L)
Peak Temperature (Tp)
Time within 5ºC to Peak
Temperature (Tp)
Ramp-down Rate
Tune 25ºC to Peak Temperature
Moisture Sensitivity Level (MSL)
3ºC / second max
150ºC
175ºC
200ºC
60 to180 seconds
3ºC / second max
217ºC
60 to 150 seconds
260ºC max for seconds
20 to 40 seconds
6ºC / second max
8 minute max
Level 1
Units are backward compatible with +240ºC reflow processes
ILSI America Phone 775-851-8880
● Fax 775-851-8882 ●email:
e-mail@ilsiamerica.com
●
www.ilsiamerica.com
Specifications subject to change without notice
Rev: 09/05/17_B
Page 2 of 5
Ultra-Low Noise 3.2mm x 5.0mm SMD Oscillator
Typical Phase Noise, Vdd = 3.3Vdc, 25°C
ISM42 Series
TABLE 1
49.152MHz at 3.3Vdc
Offset
Phase Noise (Typical)
10 Hz
-91 dBc/Hz
100 Hz
-126 dBc/Hz
1.0 kHz
-141 dBc/Hz
10 kHz
-153 dBc/Hz
100 kHz
-166 dBc/Hz
1.0 MHz
-171 dBc/Hz
10 MHz
-172 dBc/Hz
20 MHz
-174 dBc/Hz
TABLE 2
49.152MHz at 1.8Vdc
Offset
Phase Noise (Typical)
10 Hz
-97 dBc/Hz
100 Hz
-126 dBc/Hz
1.0 kHz
-132 dBc/Hz
10 kHz
-146 dBc/Hz
100 kHz
-159 dBc/Hz
1.0 MHz
-164 dBc/Hz
10 MHz
-164 dBc/Hz
20 MHz
-165 dBc/Hz
ILSI America Phone 775-851-8880
● Fax 775-851-8882 ●email:
e-mail@ilsiamerica.com
●
www.ilsiamerica.com
Specifications subject to change without notice
Rev: 09/05/17_B
Page 3 of 5
Ultra-Low Noise 3.2mm x 5.0mm SMD Oscillator
Mechanical Detail
Package Dimensions and Suggest Land Pattern
ISM42 Series
All dimension in millimeters (mm).
Pin Connections
Pin 1: Enable / Disable
Pin 2: Ground
Pin 3: Output
Pin 4: Supply Voltage (Vcc)
Typical Application
Vcc
Marking
Line 1 = I-Date Code (YWW)
Line 2 = Frequency
C1
.01uF
Output
4
Oscillator
1
2
3
Enable /
Disable
Package Information
Termination = e4
Au over Ni over W base metallization
ILSI America Phone 775-851-8880
● Fax 775-851-8882 ●email:
e-mail@ilsiamerica.com
●
www.ilsiamerica.com
Specifications subject to change without notice
Rev: 09/05/17_B
Page 4 of 5
Ultra-Low Noise 3.2mm x 5.0mm SMD Oscillator
Tape and Reel Dimensions
PITCH
REEL DIA
ISM42 Series
Q1 Q2
Q3 Q4
TAPE
WIDTH
DIRECTION OF FEED
REF: EIA-481-E
Part
Number
ISM42
Size
3.2 x 5.0
Pitch
4.0 ± 0.1
Tape
Width
8.3 MAX
Pin
Orient.
Q1
Reel
Dia.
180
330
Cou
nt
1000
3000
Notes:
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All dimensions are in millimeters (mm).
PROPRIETARY AND CONFIDENTIAL
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION, AND SUCH INFORMATION MAY NOT BE DISCLOSED TO OTHERS FOR ANY
PURPOSE NOR USED FOR MANUFACTURING PURPOSES WITHOUT WRITTEN PERMISSION FROM ILSI America.
ILSI America Phone 775-851-8880
● Fax 775-851-8882 ●email:
e-mail@ilsiamerica.com
●
www.ilsiamerica.com
Specifications subject to change without notice
Rev: 09/05/17_B
Page 5 of 5
