2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630-851-4722
Fax: 630-851-5040
www.conwin.com
Ordering Information
Package Outline
0.275
(7.0mm)
LM
155.52M
-
2
1
3
Frequency Stability:
4 = +/-20 ppm^
1 = +/-25 ppm^
2 = +/-50 ppm
Type:
LVDS
Clock Series
5x7mm
Temperature Range:
1 = 0 to 70° C
2 = -40 to 85° C
3 = 0 to 85° C
4 = -20 to 70° C
Supply Voltage:
2 = 2.5Vdc.
3 = 3.3Vdc.
Output Frequency:
Frequency Format
-xxx.xM Min.*
-xxx.xxxxxxM Max.*
*Amount of numbers
after the decimal point.
M = MHz
CW 0846
LM123
155.52M
0.197
(5.0mm)
3 = +/-100 ppm
^ Models LM212, LM213, LM242 and LM243 are not currently available.
0.069
(1.75mm)
Example: LM123-155.52M = LVDS Clock, 0 to 70°C, +/-50ppm, 3.3Vdc @ 155.52 MHZ
Package Characteristics
Table 5.0
Suggested Pad Layout
Package
Soldering Process
Hermetically sealed ceramic package and metal cover.
RoHS compliant, see solder profile on page 2.
Environmental Characteristics
Table 6.0
Vibration:
Shock:
Soldering:
Vibration per Mil Std 883E Method 2007.3 Test Condition A
Mechanical Shock per Mil Std 883E Method 2002.4 Test Condition B.
SMD product suitable for Convection Reflow soldering. Peak
temperature 260°C. Maximum time above 220°C, 60 seconds.
Solderability per Mil Std 883E Method 2003
Solderability
LVDS Output Waveform
Pad Connections - Enable / Disable Function
Table 7.0
Table 8.0
Duty Cycle
Pad
1
Connection
Enable / Disable
N/C
Enable / Disable
Function (Pad 1)
High or Open
Low
Q
Q
Vod
Vod
Output
Enable
Disable (High Impedance)
2
3
Ground
Differential
Output
80%
20%
Vopp
4
Q Output
Q Output
Vcc
0V
0V
0V
5
Waveform
peak-to-peak
6
tf
tr
Model Matrix
Table 9.0
Test Circuit
Frequency
Tolerance
20ppm
LM142
LM442
LM342
x
Frequency Frequency Frequency
Supply
Voltage
Temperature
Range
Vcc
Tolerance
25ppm
LM112
LM412
LM312
x
Tolerance
50ppm
LM122
LM422
LM322
LM222
LM123
LM423
LM323
LM223
Tolerance
100ppm
LM132
LM432
LM332
LM232
LM133
LM433
LM333
LM233
Power
Supply
Q
2.5Vdc
2.5Vdc
2.5Vdc
2.5Vdc
3.3Vdc
3.3Vdc
3.3Vdc
3.3Vdc
0 to 70°C
-20 to 70°C
0 to 85°C
Ground
100
ohm
0.01uF
-40 to 85°C
0 to 70°C
Q
LM143
LM443
LM343
x
LM113
LM413
LM313
x
Enable/
Disable
or
N/C
-20 to 70°C
0 to 85°C
-40 to 85°C
X = Models LM212, LM213, LM242 and LM243 are not currently available.
Tape and Reel Specifications
Solder Profile
Temperature
260°C
260°C
220°C
180°C
150°C
120°C
1
0
Time
120 S
Max.
10 S
60 S
Max.
360 Sec. Max.
Bulletin
Page
Ds030
US Headquarters:
630-851-4722
European Headquarters:
+353-61-472221
2 of 2
P01
Revision
Date
24 Sep 2009
Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation
CONNOR-WINFIELD [ CONNOR-WINFIELD CORPORATION ]
