
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 581-5040.
PHONE (630) 851-4722.
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Copyright 2001 Connor-Winfield all rights reserved.
a
CRYSTAL CONTROLLED OSCILLATORS
The Connor-Winfield
FPLA544 is a fixed frequency,
surface mount Crystal
Controlled Oscillator (XO)
designed for applications
requiring low jitter and a
±20ppm overall stability.
Operating at 3.3V supply
voltage, the FPLA544
provides LVPECL Differential
Outputs with enable/disable
function.
1
2
FPLA544 - 155.52MHz
CLOCK
SERIES
CENTER
FREQUENCY
FEATURES
DESCRIPTION
ORDERING INFORMATION
3.3V OPERATION
ENABLE/DISABLE
LVPECL DIFFERENTIAL OUTPUTS
LOW JITTER <1pS RMS
OVERALL FREQUENCY TOLERANCE
±20PPM
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
SURFACE MOUNT 3.3V LVPECL CLOCK
FPLA544
Ec140
01
7/24/03
www.conwin.com
C
W
0
1
0
7
F
P
L
A
5
4
1
5
.5
2
M
C
W
0
1
0
7
F
P
L
A
5
4
1
5
.5
2
M
ABSOLUTE MAXIMUM RATINGS
TABLE 1.0
PARAMETER
UNITS
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Storage Temperature
-40
-
85
°C
Supply Voltage
(Vcc)
-0.5
-
7.0
Vdc
OPERATING SPECIFICATIONS
TABLE 2.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Center Frequency
(Fo)
44.736
-
200
MHz
Total Frequency Tolerance
-20
20
ppm
1
Operating Temperature Range
0
-
70
°C
Supply Voltage
(Vcc)
3.135
3.3
3.465
Vdc
Supply Current
(Icc)
-
60
mA
Jitter (BW=10Hz to 20MHz)
-
5
pS RMS
Jitter (BW=12kHz to 20MHz)
-
1
pS RMS
INPUT CHARACTERISTICS
TABLE 3.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Disable Input Voltage (High)
(Vih)
2.275
-
Vdc
2
Enable Input Voltage (Low)
(Vil)
-
1.68
Vdc
2
PECL OUTPUT
CHARACTERISTICS
TABLE 4.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
LOAD
-
50
Ohms
3
Voltage
(High)
(Voh)
2.275
-
Vdc
(Low)
(Vol)
-
1.68
Vdc
Duty Cycle
45
50
55
%
4
Rise / Fall Time 20% to 80%
-
1
nS
PROCESS
RECOMMENDATIONS
TABLE 6.0
Solder Reflow
The component solder used internal to this device has a melting point of
221
°C. The peak temperature inside the device should be less than or equal
to 220
°C for a maximum of 10 seconds
Wash
Ultrasonic cleaning is not recommended.
Notes
1)
Includes initial tolerance, deviation over temperat ure, supply and load variations, shock, vibration and 10 years
aging.
2)
When the oscillator is disabled, t he true output is in a low state (Vol) and the complementary output is in the high
state (VoH).
3)
Output must be terminated into 50 ohms to Vcc – 2V or Thevenin equivalent.
4)
Duty Cycle measured at 1.977V
PACKAGE CHARACTERISTICS
TABLE 5.0
Package
Non-hermetic package consisting of an FR4 subs trate with grounded metal
cover.