Specifications subject to change without notice. All dimensions in inches. © Copyright 1998 The Connor-Winfield Corporation
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851-4722
Fax: 630- 851- 5040
www.conwin.com
5.0V HCMOS Surface Mount
Crystal Clock Oscillator
CWX825
XO
The Connor-Winfield CWX825 is a RoHS compliant
5.0V, HCMOS, 7.5x5mm, surface mount, oscillator (XO).
This fixed frequency crystal oscillator is designed for
use in applications requiring high stability and low jitter.
The surface mount package is designed for high-
density mounting and is optimum for mass production.
Operating Specifications
Parameter Minimum Nominal Maximum Units Notes
Frequency Range (Fo) 1.00 - 100.00 MHz
Additional Frequencies Available 106.25, 125.00, 155.52 and 156.25 MHz
Frequency Tolerance -50 - 50 ppm 1
Operating Temperature Range -20 - 70 °C
Supply Voltage (Vdd) 4.5 5.0 5.5 Vdc
Supply Current (Icc) - - 45 mA
Absolute Maximum Ratings
Parameter Minimum Nominal Maximum Units Notes
Storage Temperature -55 - 125 °C
Supply Voltage (Vcc) -0.5 - 7.0 Vdc
Features:
1 MHz to 156.25 MHz
5.0V Operation
RoHS Compliant
Frequency Tolerance: ±50ppm
Temperature Range: -20 to 70°C
Low Jitter: <1 pS RMS
Tri-State Enable / Disable
Ceramic Surface Mount Package
Tape and Reel Packaging
Bulletin Sm109
Page 1 of 2
Revision 02
Date 07 Oct 2005
Input Characteristics
Parameter Minimum Nominal Maximum Units Notes
Enable Voltage - (Vih) ≥ 2.2 - - Vdc 2
Disable Voltage - (Vil) - - ≤ 0.8 Vdc
HCMOS Output Characteristics
Parameter Minimum Nominal Maximum Units Notes
Load - - 50 pF
Voltage High (Voh) 4.5 - - Vdc
Low (Vol) - - 0.4
Current High (loh) -8 - - mA
Low (lol) - - 8
Duty Cycle at 50% of Vcc 40 50 60 %
Rise / Fall Time 10% to 80% - 2 6 nS
Start-Up Time - - 10 mS
Jitter (BW=10Hz to 20MHz) - - 5 pS RMS
(BW=12kHz to 20MHz) - - 1
Notes:
1 . Inclusive of calibration @ 25°C , frequency vs temperature stability, supply voltage change, load change, shock and vibration, 10 years aging.
2 . Oscillator output is enabled with no connection on pad 1
US Headquarters:
630-851-4722
European Headquarters:
+353-61-472221
Package Characteristics
Package Hermetically sealed ceramic package
Standard Frequencies A vailable (MHz)
1.544 1.8432 2.048 3.6864 4 5
6.48 10 11.0592 12 12.288 14.31818
15.36 16 16.896 19.44 20 24
24.576 25 27 29.498928 29.4912 30
32.768 33 33.33 36 40 44.736
48 49.152 50 60 66 75
80 100 106.25 125 155.52 156.25
MEETS EIA-481A and EIAJ-1009B
2,000 PCS/REEL
8.46 DIA
(216mm DIA)
.08
(2.0mm)
1.00 DIA
(25mm DIA)
9.84 DIA
(250mm DIA)
.06 DIA
(1.5mm DIA)
.69
(17.5mm)
.08
(2.0mm)
3.15
(80mm)
3.15
(80mm)
.08
(2.0mm)
.21
(5.4mm)
.157
(4.0mm)
.31
(7.9mm)
.295 (7.5mm)
.07 (1.75mm)
.83 (16.0mm)
PIN 1
Specifications subject to change without notice. All dimensions in inches. © Copyright 1998 The Connor-Winfield Corporation
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851-4722
Fax: 630- 851- 5040
www.conwin.com
Bulletin Sm109
Page 2 of 2
Revision 02
Date 07 Oct 2005
Pad Connection
1: Enable / Disable
2: Ground
3: Output
4: Vcc
Suggested Pad Layout
Ordering Information
T est Circuit
Output Waveform
T ape and Reel Dimensions
Soldering
General Conditions 260°C max x 10 sec max x 2 times max or
230°C max x 180 sec max x 1 time
Typical Operation Data 20 to 100 sec up to 215°C, 50 sec at 215°C,
(Vapor phase reflow) then down to room temperature per 1 to 5°C / sec
Environmental Characteristics
Temperature Cycle The specimen shall meet electrical characteristics after
tested 5 cycles of -55°C / 30 minutes and +125°C / 30 minutes
Hermetical No bubbles appear in Flourinert (FC-43) at 125°C ±5°C for 5 minutes
Solvent Resistance Marking will withstand immersion in
Isopropyl Alcohol or Trichloroethylene
Mechanical Characteristics
Free Drop The specimen shall meet electrical characteristics after tested 3 times,
Free Drop testing on the hard wooden board from a height of 75 cm.
Vibration The specimen shall meet electrical characteristics after tested
by the following conditions: 10-55Hz 1.5mm Amplitude,
55-2000 Hz 20 G's, 2 hours for each plane
Thermal Shock After applied Thermal Shock of 260°C
max x 10 sec max x 2 times, or 230°C max x 180 sec max,
the specimen shall meet electrical characteristics
Solderability (EIAJ-RCX-0102.101 Condition 1a)
1) Flux: MIL-F-14256 (WW Rosin=25%, Isopropyl Alcohol = 75%)
2) Solder: QQ-S-571 (Sn = 63%, Pb = 37%)
3) Solder bath temperature: 235°C ±5°C
4) Depth of immersion: Up to electrical terminal
5) Immersing time: Within 2 sec ±0.5 sec into solder bath
After performing the above procedures, a newly soldered coverage shall be greater than 90%After performing the above procedures, a newly soldered coverage shall be greater than 90%
After performing the above procedures, a newly soldered coverage shall be greater than 90%After performing the above procedures, a newly soldered coverage shall be greater than 90%
After performing the above procedures, a newly soldered coverage shall be greater than 90%
Dimensional Tolerance: ±.02" (.508mm)
±.008"(0.2mm)
.200
(5.08mm)
.165
(4.2mm)
.078 TYP
(2.0mm) .070 TYP
(1.8mm)
C-by
OUTPUT
GROUND
E/D
VDD
Bypass capacitor. C–by, should be
ceramic capacitor ≥ .01uf.
12
3
4
POWER
SUPPLY
INPUT for E/D
OSC
.01uf
PROBE
OSCILLOSCOPE
FREQ
COUNTER
CL
12
3
4
A
V
TFTR
+2.3Vdc
+1.65Vdc
+0.3Vdc
0.0Vdc
SYMMETRY
"1" LEVEL
90% Vcc
"0" LEVEL
50% Vcc
10% Vcc
CWX825 - 44.736 MHz
CLOCK
SERIES
CENTER
FREQUENCY
Dimensional Tolerance: ± .02" (±0.5mm)
± .008" (±0.2mm)
.189±.007
(4.8±0.2mm)
.287±.007
(7.3±0.2mm)
.04±.004
(1.0±.115mm)
.102
(2.60mm)
.200
(5.08mm)
CWX825
44.736M
0426
.055
(1.40mm)
4
3
2
1
Enable/Disable Function Output
Pin 1 Open Pin 3 Active
Pin 1 ≥ 2.2V Pin 3 Active
Pin 1 ≤ 0.8V Pin 3 High Impedence
