EML6243 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 [phone].
PHONE [phone].
www.conwin.com
PRODUCT DATA
CRYSTAL CONTROLLED OSCILLATORS
SHEET
SURFACE MOUNT 3.3V LVPECL CLOCK
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Storage Temperature
Supply Voltage
OPERATING SPECIFICATIONS
PARAME TER
Center Frequency
Total Frequency Tolerance
Operating Temperature Range
Supply Voltage
Supply Current
Jitter (BW=10Hz to 20MHz)
Jitter (BW=12kHz to 20MHz)
SSB Phase Noise at 10Hz offset
SSB Phase Noise at 100Hz offset
SSB Phase Noise at 1KHz offset
SSB Phase Noise at 10KHz offset
SSB Phase Noise at 10KHz offset
UNITS
(Vcc)
(Fo)
(Vcc)
(Icc)
MINIMUM
-55
-0.5
NOMINAL
-
-
MAXIMUM
125
7.0
MINIMUM
19.44
-50
-40
3.135
-
-
-
-
-
-
-
-
NOMINAL
-
-
-
3.3
-
-
-
-60
-90
-100
-125
-135
MAXIMUM
200
50
85
3.465
60
5
1
-
-
-
-
-
UNITS
°C
Vdc
UNITS
MHz
ppm
°C
Vdc
mA
ps rms
ps rms
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
TABLE 1.0
NOTE
TABLE 2.0
NOTE
1
PECL OUTPUT CHARACTERISTICS
PARAMETER
LOAD
Voltage
(High)
(Voh)
(Low)
(Vol)
Duty Cycle
Rise / Fall Time 20% to 80%
MINIMUM
-
2.275
-
45
-
NOMINAL
-
-
-
50
-
MAXIMUM
50
-
1.68
55
1
UNITS
Ohms
Vdc
Vdc
%
nS
TABLE 3.0
NOTE
2
3
PACKAGE CHARACTERISTICS
Package
TABLE 4.0
Hermetically sealed, ceramic package with gol d plated J leads.
Notes
1) Includes calibration, stability vs. temperature, s upply and load variations, shock, vibration and aging (10 years).
2) Output must be terminated into 50 ohms to Vcc – 2V or Thevenin equivalent.
3) Duty Cycle measured at 1.977V
EML6243
DESCRIPTION
The Connor-Winfield EML6243
is a fixed frequency surface
mount Crystal Controlled
Oscillator (XO) designed for
applications requiring low jitter
and tight frequency stability.
Operating at 3.3V supply
voltage, the EML6243 provides
LVPECL compatible outputs.
FEATURES
3.3V OPERATION
LVPECL DIFFERENTIAL OUTPUTS
LOW JITTER <1pS RMS
OVERALL FREQUENCY TOLERANCE:
±50ppm
TEMPERATURE RANGE:
-40 to 85°C
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
DATASHEET #: ^Ec211
PAGE 1 OF 2
REV: 00
DATE: 11/16/04
ORDERING INFORMATION
EML6243 - 200.00MHz
LVPECL
SERIES
CENTER
FREQUENCY
Specifications subject to change without notice.
aCopyright 2001 Connor-Winfield all rights reserved.