3.3V LVCMOS Surface Mount
Crystal Clock Oscillator
CWX813
In Stock at Digi-Key
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
3.3V Operation
RoHS Compliant / Lead Free
Frequency Tolerance: ±25ppm
Temperature Range: -20 to 70°C
Low Jitter: <1 pS RMS
Tri-State Enable / Disable
Ceramic Surface Mount Package
Tape and Reel Packaging
The Connor-Winfield CWX813 is a RoHS compliant
3.3V, LVCMOS, 7.0x5.0mm, 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
Parameter
Storage Temperature
Supply Voltage (Vcc)
Absolute Maximum Ratings
Minimum
-55
-0.5
Nominal
-
-
Maximum
125
7.0
Units
°C
Vdc
Notes
Operating Specifications
Parameter
Frequency Range (Fo)
Frequency Tolerance
Operating Temperature Range
Supply Voltage (Vcc)
Supply Current (Icc)
Minimum
1.00
-25
-20
3.63
-
Nominal
-
-
-
3.30
-
Maximum
156.25
25
70
2.97
30
Units
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
LVCMOS Output Characteristics
Parameter
Load
(Voh)
Voltage High (Vol)
Low
(loh)
Current High (lol)
Low
Duty Cycle at 50% of Vcc
Rise / Fall Time 10% to 80%
Start-Up Time
Period Jitter
Integrated Phase Jitter
(BW=12KHz to 20MHz)
Minimum
-
2.97
-
-8
-
40
-
-
-
-
Nominal
-
-
-
-
-
50
2
-
3
0.3
Maximum
15
-
0.33
-
8
60
6
10
5
1.0
Units
pF
Vdc
mA
%
ns
ms
ps RMS
Notes
Package Characteristics
Package
Bulletin
Page
Revision
Date
Hermetically sealed ceramic package
RoHS compliant, lead free. See solder profile on page 2.
Sm111
1 of 2
05
10 April 2008
Soldering Process
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
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
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%
Bypass capacitor. C–by, should be
ceramic capacitor
≥
.01uf.
Free Drop
Dimensional Tolerance: ±.02" (.508mm)
±.008"(0.2mm)
Test Circuit
Vcc
POWER
SUPPLY
A
PROBE
V
.01uf
1
4
3
OSCILLOSCOPE
OSC
2
CL
INPUT for E/D
FREQ
COUNTER
Solder Profile
Temperature
260°C
220°C
180°C
150°C
120°C
260°C
0.197
(5.0mm)
0.102
(2.60mm)
0.053
(1.30mm)
2
3
0.200
(5.08mm)
0.275
(7.0mm)
0.055
(1.40mm)
1
4
Pad
1:
2:
3:
4:
Connection
Enable / Disable
Ground
Output
Vcc
CW 0810
CWX813
155.52MHZ
Dimensional Tolerance: ± .008" (±0.2mm)
0
120 S
Max.
Time
10 S
60 S
Max.
360 Sec. Max.
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
Output Waveform
TF
TR
"1" LEVEL
90% Vcc
Tape and Reel Dimensions
.69
(17.5mm)
PIN 1
50% Vcc
10% Vcc
.31
.08
(2.0mm)
.21
(5.4mm)
(7.9mm)
8.46 DIA
(216mm DIA)
.08
(2.0mm)
"0" LEVEL
SYMMETRY
9.84 DIA
(250mm DIA)
Ordering Information
.157
(4.0mm)
.08
(2.0mm)
CWX813
CLOCK
SERIES
-
155.52 M
CENTER
FREQUENCY
3.15
(80mm)
3.15
(80mm)
.06 DIA
(1.5mm DIA)
1.00 DIA
(25mm DIA)
.295 (7.5mm)
Bulletin
Page
MEETS EIA-481A and EIAJ-1009B
2,000 PCS/REEL
.07 (1.75mm)
.83 (16.0mm)
Revision
Date
Sm111
2 of 2
05
10 April 2008
Specifications subject to change without notice. All dimensions in inches. © Copyright 1998 The Connor-Winfield Corporation
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