Specifications subject to change without notice. All dimensions in inches. © Copyright 2007 The Connor-Winfield Corporation
Bulletin DS021
Page 1of2
Revision 04
Date 27 Oct 2008
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
US Headquarters:
630-851-4722
European Headquarters:
+353-61-472221
Description Features:
5.0x7.0mm
Surface Mount LVDS
Clock Oscillator Series
The Connor Winfield Lxxx - Series
is a 5x7.5mm Surface Mount,
LVDS, Fixed Frequency Crystal
Controlled Oscillator (XO) designed
for applications requiring tight
frequency stability, wide temperature
range and low jitter. Operating at 2.5V
or 3.3V supply voltage, the Lxxx -
Series provides an LVDS Differential
Outputs with enable / disable function.
The surface mount package is
designed for high-density mounting
and is optimum for mass production.
Model Lxxx - Series
5.0 x7.0mm Surface Mount Package
2.5V or 3.3V Operation
LVDS Output Logic
Frequency Stabilities Available:
14x / 24x : +/-20ppm
x / x : ppm
x / 2x 0pp
Temperature Ranges Available:
L1xx Series: 0 to 70°C
L2xx Series: -40 to 85°C
Low Jitter <1pS RMS
Tri-State Enable/Disable on Pad 1 or 2
Tape and Reel Packaging
RoHS Compliant / Lead Free
L L / L34x / L44x
L11 L21 / L31x / L41x +/-25
L12 L2 / L32x / L42x: +/-5 m
L13x / L23x / L33x / L43x: +/-100ppm
L3xx Series: 0 to 85°C
L4xx Series: -20 to 70°C
Model Specifications
Absolute Maximum Ratings Table 1.0
Parameter Units Minimum Nominal Maximum Units Note
Storage Temperature -55 - 125 °C
Supply Voltage (Vcc) -0.5 - 4.6 Vdc
Input Voltage -0.5 - Vcc+0.5 Vdc
Operating Specifications Table 2.0
Parameter Minimum Nominal Maximum Units Note
Center Frequency (Fo) 20 - 260 MHz
Total Frequency Tolerance (See Table 9 for full part number)
Model Lx4x (See Table 9) -20 - 20 ppm 1
Model Lx1x (See Table 9) -25 - 25 ppm 1
Model Lx2x (See Table 9) -50 - 50 ppm 1
Model Lx3x (See Table 9) -100 - 100 ppm 1
Operating Temperature Range
Model L1xx (See Table 9) 0 - 70 °C
Model L3xx (See Table 9) 0 - 85 °C
Model L2xx (See Table 9) -40 - 85 °C
Model L4xx (See Table 9) -20 - 70 °C
Supply Voltage (Vcc)
Model Lxx2 E/D Pad 1 (See Table 9) 2.375 2.500 2.625 Vdc
Model Lxx3 E/D Pad 1 (See Table 9) 3.135 3.3 3.465 Vdc
Model Lxx4 E/D Pad 2 (See Table 9) 2.375 2.500 2.625 Vdc
Model Lxx5 E/D Pad 2 (See Table 9) 3.135 3.3 3.465 Vdc
Supply Current (Icc) - 45 65 mA
Period Jitter - 3 5 ps RMS
Phase Jitter (BW=12kHz to 20MHz) - 0.5 1 ps RMS
SSB Phase Noise at 10Hz offset - -60 - dBc/Hz
SSB Phase Noise at 100Hz offset - -90 - dBc/Hz
SSB Phase Noise at 1KHz offset - -125 - dBc/Hz
SSB Phase Noise at 10KHz offset - -140 - dBc/Hz
SSB Phase Noise at 100KHz offset - -145 - dBc/Hz
Input Characteristics Table 3.0
Parameter Minimum Nominal Maximum Units Note
Disable Input Voltage (Low) (Vil) - -0.3Vcc Vdc 2
Enable Input Voltage (High) (Vih) 0.7Vcc --Vdc 2
Enable Time - -500 us
Disable Time - -200 ns
Standby Current (when part is Disabled) (Icc) - -30 uA
LVDS Output Characteristics Table 4.0
Parameter Minimum Nominal Maximum Units Note
LOAD - - 100 Ohms
Output Differential Voltage (Vod) 250 - 450 mV 3
Output Swing (Differential Output peak to
peak) (Vopp) 500 700 900 mV
Duty Cycle measured at 50% 45 50 55 % 4
Differential Rise / Fall Time 20% to 80% - 0.3 0.7 ns
Package Characteristics Table 5.0
Package Hermetically sealed ceramic package and metal cover.
Soldering Process RoHS compliant, lead free, see solder profile on page 2.
CW 0849
L143
155.52M
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630-851-4722
Fax: 630-851-5040
www.conwin.com
Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation
US Headquarters:
630-851-4722
European Headquarters:
+353-61-472221
Bulletin
Page
Revision
Date
Ds021
2of2
04
27 Oct 2008
Environmental Characteristics Table 6
Vibration: Vibration per Mil Std 883E Method 2007.3 Test Condition A
Shock: Mechanical Shock per Mil Std 883E Method 2002.4 Test Condition B.
Soldering: SMD product suitable for Convection Reflow soldering. Peak
temperature260C.Maximumtimeabove220C,60seconds.
Solderability Solderability per Mil Std 883E Method 2003
1
Tape and Reel Specifications
120°C
150°C
180°C
260°C
0
220°C
360 Sec. Max.
120 S
Max. 10 S
60 S
Max.
Time
Temperature 260°C
LVDS Output Waveform
3
Type:
DSLV
Clock Series
5x7mm
Supply Voltage:
2 = 2.5Vdc, E/D Pad 1.
3 = 3.3Vdc, E/D Pad 1.
4 = 2.5Vdc, E/D Pad 2.
5 = 3.3Vdc, E/D Pad 2.
Temperature Range:
1=0to
2 = -40 to 85
3=0to85
4 = -20 to
70° C
°C
°C
70° C
Frequency Stability:
4 = +/-20
1 = +/-
2 = +/-50
3 = +/-100
ppm
25 ppm
ppm
ppm
L14155.52M
-
Ordering Information
Package Outline
Solder Profile
Suggested Pad Layout
Pad Connections - Enable / Disable Function
Model Matrix
Notes
Test Circuit
Enable/
Disable
or
N/C
Enable/
Disable
or
N/C
100
ohm
100
ohm
0.01uF
Power
Supply
Power
Supply
Vcc
Ground
Q
Q
Vod
Duty Cycle
Vod
0V 0V 0V
80%
20%
Vopp
trtf
Q
Q
Differential
Output
Waveform
peak-to-peak
1) Includes initial tolerance, deviation over temperature, supply and load variations, shock, vibration and 20 years
aging.
2) When the oscillator is disabled, the outputs are at High Impedance. Output is enabled with no connection on E/D
pad.
3) Vod measured with 100 ohm resistor between the true output and the complementary output.
4) Duty Cycle measured at 50% of output swing.
Output Frequency:
Frequency Format
-xxx.xM Min.*
-xxx.xxxxxxM Max.*
*Amount of numbers
after the decimal point.
M = MHz
Example:
L143-155.52M = LVDS Output,
0 to 70, +/-20ppm, 3.3Vdc, E/D Pad 1, Output Frequency 155.52MHz
To order an L143 with an output frequency of:
25 MHz = L143-025.0M
44.736 MHz = L143-044.736M
155.52 MHz = L143-155.52M
CW 0849
L143
155.52M
.059
(1.50mm)
0
7
Table 9.0
Frequency
Tolerance
±20ppm
Frequency
Tolerance
±25ppm
Frequency
Tolerance
±50ppm
Frequency
Tolerance
±100ppm
Supply
Voltage
Temperature
Range
Enable /
Disable
Function
Pad
L142 L112 L122 L132 2.5Vdc 0 to 70°C 1
L342 L312 L322 L332 2.5Vdc 0 to 85°C 1
L242 L212 L222 L232 2.5Vdc -40 to 85°C 1
L442 L412 L422 L432 2.5Vdc -20 to 70°C 1
L143 L113 L123 L133 3.3Vdc 0 to 70°C 1
L343 L313 L323 L333 3.3Vdc 0 to 85°C 1
L243 L213 L223 L233 3.3Vdc -40 to 85°C 1
L443 L413 L423 L433 3.3Vdc -20 to 70°C 1
L145 L115 L125 L135 2.5Vdc 0 to 70°C 2
L345 L315 L325 L335 2.5Vdc 0 to 85°C 2
L245 L215 L225 L235 2.5Vdc -40 to 85°C 2
L445 L415 L425 L435 2.5Vdc -20 to 70°C 2
L144 L114 L124 L134 3.3Vdc 0 to 70°C 2
L344 L314 L324 L334 3.3Vdc 0 to 85°C 2
L244 L214 L224 L234 3.3Vdc -40 to 85°C 2
L444 L414 L424 L434 3.3Vdc -20 to 70°C 2
Pad Connection Table 7.0
1 Enable / Disable (Lxx2 or Lxx3 Models)
2 Enable / Disable (Lxx4 or Lxx5 Models)
3 Ground
4QOutput
5QOutput
6Vcc
Table 8.0
Enable / Disable Function (Pad 1 or 2) Output
High or Open Enable
Low
Disable
(High Impedance)