參數(shù)資料
型號(hào)： FPHD54T2-FREQ
廠商： CONNOR WINFIELD CORP
元件分類： XO, clock
英文描述： CRYSTAL OSCILLATOR, CLOCK, 16 MHz - 250 MHz, PECL OUTPUT
封裝： ROHS COMPLIANT PACKAGE-4
文件頁數(shù)： 1/2頁
文件大?。?/td> 109K
代理商： FPHD54T2-FREQ
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX
(630) 851-5040.
PHONE (630) 851-4722.
WWW.CONWIN.COM
PRODUCT D A T A SHEET
Specifications subject to change without notice.
DATA SHEET #:
REV:
DATE:
PAGE
OF
Copyright 2001 Connor-Winfield all rights reserved.
a
CRYSTAL CONTROLLED OSCILLATORS
The Connor-Winfield
FPHD54T2 is a fixed
frequency, surface mount
Crystal Controlled Oscillator
(XO) designed for
applications requiring low
jitter and a ±20ppm overall
stability. Operating at 5.0V
supply voltage, the
FPHD54T2 provides PECL
Differential Outputs.
12
FPHD54T2 - 077.76M
PECL
CLOCK
SERIES
CENTER
FREQUENCY
FEATURES
DESCRIPTION
ORDERING INFORMATION
5.0V OPERATION
PECL DIFFERENTIAL OUTPUTS
LOW JITTER <1pS RMS
OVERALL FREQUENCY TOLERANCE
±20ppm
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
RoHS COMPLIANT / LEAD FREE
SURFACE MOUNT 5.0V PECL CLOCK
FPHD54T2
Ec182
01
11/04/09
CW
0946
FPHD54T2
77.76 MHZ
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)
16
-
250
MHz
Total Frequency Tolerance
-20
20
ppm
1
Operating Temperature Range
0
-
70
°C
Supply Voltage
(Vcc)
4.75
5.0
5.25
Vdc
Supply Current
(Icc)
-
80
mA
Jitter (BW=10Hz to 20MHz)
-
5
pS RMS
Jitter (BW=12kHz to 20MHz)
-
1
pS RMS
Start Up Time
-
10
ms
PECL OUTPUT
CHARACTERISTICS
TABLE 3.0
PARAMETER
MINIMUM
NOMINAL MAXIMUM
UNITS
NOTE
LOAD
-
50
Ohms
2
Voltage
(High)
(Voh)
3.96
-
Vdc
(Low)
(Vol)
-
3.40
Vdc
Duty Cycle
45
50
55
%
3
Rise / Fall Time 20% to 80%
-
1
ns
PROCESS
RECOMMENDATIONS
TABLE 5.0
Solder Reflow
RoHS compliant, lead free. See solder profile on page 2.
Wash
Ultrasonic cleaning is not recommended.
PACKAGE CHARACTERISTICS
TABLE 4.0
Package
Non-hermetic package consisting of an FR4 substrate with grounded metal
cover.
Notes
1)
Includes initial tolerance, deviation over temperature, supply and load variations, shock, vibration and 20 years aging.
2)
Output must be terminated into 50 ohms to Vcc – 2V or Thevenin equivalent.
3)
Duty Cycle measured at 50%
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