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FPLD54TBG Datasheet, PDF (1/2 Pages) Connor-Winfield Corporation – SURFACE MOUNT 3.3V LVPECL CLOCK
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
WWW.CONWIN.COM
PRODUCT
DATA
SHEET
CRYSTAL CONTROLLED OSCILLATORS
SURFACE MOUNT 3.3V LVPECL CLOCK
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Storage Temperature
Supply Voltage
UNITS
(Vcc)
MINIMUM
-55
-0.5
NOMINAL
-
-
MAXIMUM
125
7.0
UNITS
°C
Vdc
TABLE 1.0
NOTE
OPERATING SPECIFICATIONS
PARAMETER
Center Frequency
Total Frequency Tolerance
Operating Temperature Range
Supply Voltage
Supply Current
Jitter (BW=10Hz to 20MHz)
Jitter (BW=12kHz to 20MHz)
(Fo)
(Vcc)
(Icc)
MINIMUM
16.384
-20
0
3.135
-
-
-
NOMINAL
-
-
3.3
-
-
-
MAXIMUM
200
20
70
3.465
60
5
1
UNITS
MHz
ppm
°C
Vdc
mA
pS RMS
pS RMS
TABLE 2.0
NOTE
1
INPUT CHARACTERISTICS
PARAMETER
Disable Input Voltage (High)
Enable Input Voltage (Low)
(Vih)
(Vil)
MINIMUM
2.275
-
NOMINAL
-
-
MAXIMUM
-
1.68
UNITS
Vdc
Vdc
TABLE 3.0
NOTE
2
2
FPLD54TBG
DESCRIPTION
The Connor-Winfield
FPLD54TBG 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 FPLD54TBG
provides LVPECL Differential
Outputs with an enable/disable
function.
LVPECL OUTPUT CHARACTERISTICS
PARAMETER
LOAD
Voltage
(High)
(Voh)
(Low)
(Vol)
Duty Cycle
Rise / Fall Time 20% to 80%
MINIMUM
-
2.275
-
40
-
NOMINAL
-
-
-
50
-
MAXIMUM
50
-
1.68
60
1
UNITS
Ohms
Vdc
Vdc
%
nS
TABLE 4.0
NOTE
3
4
PACKAGE CHARACTERISTICS
Package
TABLE 5.0
Non-hermetic package consisting of an FR4 substrate with grounded metal
cover.
PROCESS RECOMMENDATIONS
Soldering Process
Wash
TABLE 6.0
RoHS compliant, lead free. See solder profile on page 2.
Ultrasonic cleaning is not recommended.
Notes
1) Includes initial tolerance, deviation over temperature, supply and load variations, shock, vibration and 20 years
aging.
2) When the oscillator is disabled, the 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
FEATURES
3.3V OPERATION
LVPECL DIFFERENTIAL OUTPUTS
DISABLE FUNCTION PAD 2
LOW JITTER <1pS RMS
OVERALL FREQUENCY TOLERANCE
±20ppm
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
RoHS COMPLIANT / LEAD FREE
ORDERING INFORMATION
FPLD54TBG - 077.76M
LVPECL
CLOCK
SERIES
CENTER
FREQUENCY
DATA SHEET #: Ec260 PAGE 1 OF 2
REV: 00
DATE: 04/11/08
Specifications subject to change without notice.
aCopyright 2008 Connor-Winfield all rights reserved.