5.0V HCMOS Surface Mount
Crystal Clock Oscillator
CWX825
XO
2111 Comprehensive Drive
2111 Comprehensive Drive
Aurora, Illinois 60505
Aurora, Illinois 60505
Phone: 630- 851- 4722
Phone: 630- 851- 4722
Fax: 630- 851- 5040
Fax: 630- 851- 5040
www.conwin.com
www.conwin.com
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
Maximum
125
7.0
Units
°C
Vdc
Notes
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.
US Headquarters:
630-851-4722
European Headquarters:
+353-61-472221
Absolute Maximum Ratings
Parameter
Storage Temperature
Supply Voltage (Vcc)
Minimum
-55
-0.5
Nominal
-
-
Operating Specifications
Parameter
Minimum
Nominal
Maximum
Frequency Range (Fo)
1.00
-
100.00
Additional Frequencies Available 106.25, 125.00, 155.52 and 156.25
Frequency Tolerance
-50
-
50
Operating Temperature Range
-20
-
70
Supply Voltage (Vdd)
4.5
5.0
5.5
Supply Current (Icc)
-
-
45
Units
MHz
MHz
ppm
°C
Vdc
mA
Notes
1
Input Characteristics
Parameter
Enable Voltage - (Vih)
Disable Voltage - (Vil)
Minimum
≥
2.2
-
Nominal
-
-
Maximum
-
≤
0.8
Units
Vdc
Vdc
Notes
2
HCMOS Output Characteristics
Parameter
Minimum
Load
-
(Voh)
4.5
Voltage High (Vol)
Low
-
(loh)
-8
Current High (lol)
Low
-
Duty Cycle at 50% of Vcc
40
Rise / Fall Time 10% to 80%
-
Start-Up Time
-
Jitter
(BW=10Hz to 20MHz)
-
(BW=12kHz to 20MHz)
-
Nominal
-
-
-
-
-
50
2
-
-
-
Maximum
50
-
0.4
-
8
60
6
10
5
1
Units
pF
Vdc
mA
%
nS
mS
pS RMS
Notes
Package Characteristics
Package
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
Hermetically sealed ceramic package
Standard Frequencies Available (MHz)
1.544
6.48
15.36
Bulletin
Page
Revision
Date
1.8432
10
16
25
33
49.152
100
2.048
11.0592
16.896
27
33.33
50
106.25
3.6864
12
19.44
29.498928
36
60
125
4
12.288
20
29.4912
40
66
155.52
5
14.31818
24
30
44.736
75
156.25
Sm109
1 of 2
02
07 Oct 2005
24.576
32.768
48
80
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
Environmental Characteristics
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
Temperature Cycle
Suggested Pad Layout
.200
(5.08mm)
VDD
.165
(4.2mm)
4
3
OUTPUT
Soldering
General Conditions
Typical Operation Data
(Vapor phase reflow)
C-by
260°C max x 10 sec max x 2 times max or
230°C max x 180 sec max x 1 time
20 to 100 sec up to 215°C, 50 sec at 215°C,
then down to room temperature per 1 to 5°C / sec
1
E/D
.078 TYP
(2.0mm)
2
GROUND
.070 TYP
(1.8mm)
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%
.189±.007
(4.8±0.2mm)
.
04±.004
.102
(2.60mm)
(1.0±.115mm)
Bypass capacitor. C–by, should be
ceramic capacitor
≥
.01uf.
Dimensional Tolerance: ±.02" (.508mm)
±.008"(0.2mm)
Test Circuit
A
PROBE
V
.01uf
1
4
3
OSCILLOSCOPE
POWER
SUPPLY
OSC
2
CL
INPUT for E/D
FREQ
COUNTER
2
.287±.007
(7.3±0.2mm)
3
.200
.055
(5.08mm)
(1.40mm)
1
4
Pad
1:
2:
3:
4:
Connection
Enable / Disable
Ground
Output
Vcc
CWX825
44.736M
0426
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
Dimensional Tolerance: ± .02" (±0.5mm)
± .008" (±0.2mm)
Output Waveform
TF
+2.3Vdc
TR
"1" LEVEL
90% Vcc
50% Vcc
10% Vcc
"0" LEVEL
SYMMETRY
Tape and Reel Dimensions
.69
(17.5mm)
PIN 1
+1.65Vdc
+0.3Vdc
0.0Vdc
.31
.08
(2.0mm)
.21
(5.4mm)
(7.9mm)
8.46 DIA
(216mm DIA)
.08
(2.0mm)
Ordering Information
.157
(4.0mm)
9.84 DIA
(250mm DIA)
CWX825
CLOCK
SERIES
- 44.736 MHz
CENTER
FREQUENCY
.08
(2.0mm)
3.15
(80mm)
3.15
(80mm)
.06 DIA
(1.5mm DIA)
1.00 DIA
(25mm DIA)
.295 (7.5mm)
Bulletin
Page
Revision
Date
MEETS EIA-481A and EIAJ-1009B
2,000 PCS/REEL
.07 (1.75mm)
.83 (16.0mm)
Sm109
2 of 2
02
07 Oct 2005
Specifications subject to change without notice. All dimensions in inches. © Copyright 1998 The Connor-Winfield Corporation
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