參數(shù)資料
型號(hào)： AFOF5S3E-20.000MHZ
廠商： CONNOR WINFIELD CORP
元件分類： XO, clock
英文描述： OCXO, CLOCK, 20 MHz, HCMOS OUTPUT
文件頁數(shù)： 1/2頁
文件大?。?/td> 140K
代理商： AFOF5S3E-20.000MHZ
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 581-5040.
PHONE (630) 851-4722.
PRODUCT
DA T A
SHEET
Specifications subject to change without notice.
DATASHEET #:
REV:
DATE:
PAGE
OF
Copyright 2001 Connor-Winfield all rights reserved.
a
CRYSTAL CONTROLLED OSCILLATORS
1
2
Cx029
00
4/25/02
www.conwin.com
INT
The Connor-Winfield
AFOF5S3E is a 5V Oven
Controlled Crystal Oscillator
(OCXO) with HCMOS output.
The AFOF5S3E is designed
for Stratum 3E applications
requiring low jitter and tight
frequency stability over the
Industrial Temperature
Range.
AFOF5S3E
- 20.000MHz
OCXO
SERIES
CENTER
FREQUENCY
FEATURES
DESCRIPTION
ORDERING INFORMATION
FIXED FREQUENCY
DESIGNED TO MEET STRATUM 3E
REQUIREMENTS
FREQUENCY STABILITY: ±10ppb
TEMPERATURE RANGE: -40 to 85°C
5.0V OPERATION
HCMOS OUTPUT
STRATUM 3E 5V OCXO
AFOF5S3E
20.000
Notes:
1) Initial calibration @ 25°C
2) Frequency vs. temperature stability, referenced to 25°C
3) Allen Variance: 1 second, 100 average.
4) Frequency vs. change in supply voltage
5) Vcc = 5.0Vdc.
6) Measured @ 25°C.
7) Measured @ 0°C, within 10 minutes, referenced one hour after turn-on.
8) Ten HCMOS loads
ABSOLUTE MAXIMUM RATINGS
TABLE 1.0
PARAMETER
UNITS
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Storage Temperature
-40
-
85
°C
Supply Voltage
(Vcc)
-0.5
-
7
Vdc
OPERATING SPECIFICATIONS
TABLE 2.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Center Frequency
(Fo)
20.00
MHz
Frequency Calibration
-4
4
ppm
1
Frequency Stability
-10
-
10
ppb
2
Aging:
Daily
-1
-
1
ppb/day
Aging:
First Year
-100
-
100
ppb
Aging:
Short Term (1Sec.)
-
5.00E-11
-
RMS
3
Operating Temperature Range
-40
-
85
°C
Supply Voltage
(Vcc)
4.75
5.00
5.25
Vdc
Voltage Stability (+/-1%)
-0.5
-
0.5
ppb
4
Power Consumption:
Turn On
-
3.25
W
5
Power Consumption:
Steady-State
-
1.25
W
6
Warm Up
-100
-
100
ppb
7
2G Tip-over
-
5
-
ppb/G
HCMOS OUTPUT
CHARACTERISTICS
TABLE 3.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
LOAD
-
15
pF
8
Voltage
(High)
(Voh)
4.2
-
Vdc
(Low)
(Vol)
-
0.4
Vdc
Duty Cycle at 50% of Vcc
40
50
60
%
Rise / Fall Time 10% to 90%
-
5
nS
Spurious Output
-80
dBc
Jitter (BW=10kz to 20MHz)
-
3
ps rms
SSB Phase Noise at 1Hz offset
-
-65
dBc/Hz
SSB Phase Noise at 10Hz offset
-
-95
dBc/Hz
SSB Phase Noise at 100Hz offset
-
-115
dBc/Hz
SSB Phase Noise at 1KHz offset
-
-120
dBc/Hz
SSB Phase Noise at 10KHz offset
-
-140
dBc/Hz
PACKAGE CHARACTERISTICS
TABLE 4.0
Package
Metal package: solder sealed, grounded case, Solder tinned pins .
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