Surface Mount LVDS Clock Oscillator - Connor

Surface Mount LVDS
Clock Oscillator
Features:
Description:
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
US Headquarters:
630-851-4722
European Headquarters:
+353-61-472221
The Connor Winfield Lxxx - Series are
5.0x7.0mm 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:
+/-20ppm,+/-25ppm, +/-50ppm, +/-100ppm
Temperature Ranges Available:
0 to 70°C, -40 to 85°C, 0 to 85°C, -20 to 70°C
Low Jitter <1ps RMS
Tri-State Enable/Disable on Pad 1 or 2
Tape and Reel Packaging
RoHS Compliant / Lead Free
1314
L143
2 MH
Z
155.5
Absolute Maximum Ratings
Parameter
Minimum
Parameter
Minimum
Parameter
Minimum
Storage Temperature
Supply Voltage (Vcc)
Input Voltage (Vc)
-55
-0.5
-0.5
Nominal
-
-
-
Maximum
Units
Notes
Maximum
Units
Notes
Maximum
Units
Notes
Units
Notes
125
5.0
Vcc + 0.5
°C
Vdc
Vdc
Operating Specifications
Nominal
Output Frequency (Fo)
19.44
-
312.5
MHz
Total Frequency Tolerance(See Ordering Information for full part number)
Model Lx4x
-20
-
20
ppm 1
Model Lx1x
-25
-
25
ppm 1
Model Lx2x
-50
-
50
ppm 1
Model Lx3x
-100
-
100
ppm 1
Operating Temperature Range
Model L1xx
0
-
70
°C
Model L2xx
-40
-
85
°C 2
Model L3xx
0
-
85
°C
Model L4xx
-20
-
70
°C
Supply Voltage (Vcc)
Model Lxx2 E/D Pad 1
2.375
2.5
2.625
Vdc
Model Lxx3 E/D Pad 1
3.135
3.3
3.465
Vdc
Model Lxx4 E/D Pad 2
2.375
2.5
2.625
Vdc
Model Lxx5 E/D Pad 2
3.135
3.3
3.465
Vdc
Supply Current (Icc)
-
45
65
mA
Jitter:
Period Jitter
-
2.5
3.5
ps RMS
Integrated Phase Jitter (BW = 12 KHz to 20 MHz)
Fo > 100 MHz
-
0.5
0.7
ps RMS
80 MHz < Fo < 100 MHz -
0.8
1.0
ps RMS
Fo <80 MHz
-
1.5
2.5
ps RMS
SSB Phase Noise
@ 10 Hz offset
-
-60
-
dBc/Hz
@ 100 Hz offset
-
-90
-
dBc/Hz
@ 1 KHz offset
-
-115
-
dBc/Hz
@ 10 KHz offset
-
-140
-
dBc/Hz
@ 100 KHz offset
-
-145
-
dBc/Hz
Start-Up Time
-
5
10
ms
Input Characteristics
Nominal
Enable / Disable Option: Models Lxx2, Lxx3 E/D Pad 1. N/C Pad 1
Models Lxx4, Lxx5 E/D Pad 2. N/C Pad 2
Enable Input Voltage - (High) -(Vih)
70%Vcc
-
-
Vdc 3
Disable Input Voltage - (Low) - (Vil)
-
-
30%Vcc
Vdc 3
Enable Time
-
-
500
us
Disable Time
-
-
200
ns
Standby Current (When Osc. is disabled) -
-
30
uA
LVDS Output Characteristics
Parameter
Bulletin
Page
Revision
Date
DS021
1 of 2
09
22 Mar 2010
Minimum
Load
-
-
Output Differential Voltage (Vod)
250
Output Swing (Dif. Output Pk to Pk)
500
Duty Cycle at 50% Level
45
Differential Rise / Fall Time: 20% to 80% -
Nominal
100
-
700
50
0.3
Maximum
-
450
900
55
0.7
Ohm
mV
mV
%
ns
Specifications subject to change without notice. All dimensions in inches. © Copyright 2010 The Connor-Winfield Corporation
4
5
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
Notes:
1. Includes calibration @ 25°C, frequency stability vs. change in temperature, supply voltage and load variations, shock and vibration and 20 years aging. Models L242, L243, L244 and L245 are not available above 260 MHz.
2. Models L242, L243, L244 and L245 are not available above 260 MHz.
3. When the oscillator is disabled the outputs are at high impedance. Outputs are enabled with no connection on E/D pad.
4. Vod is measured with a 100 ohm resistor between the true and the complementary outputs.
5.Duty cycle measured at 50% of output voltage swing..
Ordering Information
L
Type
LVDS
Clock Series
5x7mm
1
Package Outline
3
4
Temperature
Range
Frequency
Stability
1 = 0 to 70°C
2 = -40 to 85°C
3 = 0 to 85°C
4 = -20 to 70°C
4 = ±20 ppm
1 = ±25 ppm
2 = ±50 ppm
3 = ±100 ppm
- 155.52M
0.275
(7.0mm)
Output Frequency
Supply Voltage
Frequency Format
-xxx.xM Min
-xxx.xxxxxxM Max
*Amount of numbers
after the decimal
point. M = MHz
2 = 2.5 Vdc, E/D Pad 1
3 = 3.3 Vdc, E/D Pad 1
4 = 2.5 Vdc, E/D Pad 2
5 = 3.3 Vdc, E/D Pad 2
Example: Part Number
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
0.197
(5.0mm)
0.055
(1.4mm)
1314
L143
155.52 MHZ
0.102
(2.6mm)
0.070
(1.80mm)
0.200
(5.08mm)
Package Characteristics
0.100
(2.54mm)
C
Bypass
Hermetically sealed ceramic package and metal cover
Ground
Environmental Characteristics
0.079
(2.00mm)
0.165
(4.20mm)
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 Process; RoHS compliant lead free. See soldering profile on page 2.
Top View
1
Ground
Keep
Out
Area
Enable / Disable Function
Function:
Low:
High or Open:
Dimensional Tolerance
+/-0.008 (+/-0.2mm)
Suggested Pad Layout
Attention: Models L242, L243, L244 and L235 are not available above 260 MHz.
Package
(Bottom View)
0.070
(1.80mm)
Pad Connections
Models: Lxx2, Lxx3
1: Enable / Disable
2
N/C
3: Ground
4: Output Q
5: Complementary Output Q
6: Supply Voltage (Vcc)
Output
Disabled (High Impedance)
Enabled
Models: Lxx4, Lxx5
1: N/C
2
Enable / Disable
3: Ground
4: Output Q
5: Complementary Output Q
6: Supply Voltage (Vcc)
Output Waveform
Test Circuit
Vcc
Power
Supply
Duty Cycle
Q
Q
Ground
100
Ohm
0.01 uF
Vod
Vod
Q
Q
Enable /
Disable
or N/C
Differential
Output
Waveform
peak-to-peak
0V
Vopp
80%
0V
0V
20%
tr
Tape and Reel Dimensions
tf
Solder Profile
Temperature
260°C
260°C
220°C
180°C
150°C
120°C
0
10 s
Up to 120 s
60 to 90 s
Typical
Typical
Meets IPC/JEDEC J-STD-020C
Bulletin
Page
Dimensional Tolerance: ±.02” (.508mm)
±.005” (.127mm)
Revision
Date
Specifications subject to change without notice. All dimensions in inches. © Copyright 2010 The Connor-Winfield Corporation
Ds021
2 of 2
09
22 Mar 2010