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參數資料
| 型號： | PL443-685.0M |
| 廠商： | CONNOR WINFIELD CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 685 MHz, LVPECL OUTPUT |
| 封裝： | ROHS COMPLIANT,HERMETIC SEALED, CERAMIC PACKAGE-6 |
| 文件頁數： | 2/2頁 |
| 文件大?。?/td> | 254K |
| 代理商： | PL443-685.0M |
Specifications subject to change without notice. All dimensions in inches. Copyright 2011 The Connor-Winfield Corporation
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
Bulletin
EC268
Page
2 of 2
Revision
02
Date
15 Feb 2011
Dimensional Tolerance: ±.02” (.508mm)
±.005” (.127mm)
Suggested Pad Layout
Output Waveform
Tape and Reel Dimensions
Environmental Characteristics
Vibration:
Vibration per Mil Std 883E Method 2007.3 Test Condition A.
Shock:
Mechanical Shock per Mil Std 883E Method 2002.4 Test Condition B.
Soldering Process; RoHS compliant lead free. See soldering profile on page 2.
Pad Connections
Function:
Output
Low:
Disabled (High Impedance)
High or Open: Enabled
Solder Profile
120°C
150°C
180°C
260°C
0
220°C
360 Sec. Max.
120 S
Max.
10 S
60 S
Max.
Time
Temperature
260°C
Enable / Disable Function
0.200
(5.08mm)
0.100
(2.54mm)
0.079
(2.0mm)
0.165
(4.2mm)
0.070
(1.78mm)
Bypass
Capacitor
0.01uF
Ground
Top
View
4
5
6
3
2
1
Q
50%
20%
80%
tr
Duty Cycle
tf
CW 1032
PL143
496 MHZ
0.069
(1.75mm)
0.275
(7.0mm)
0.197
(5.0mm)
N/C
E/D
2
Vcc = Vcc2 = 3.3Vdc
Package Characteristics
Package
Hermetically sealed ceramic package and metal cover
Package Outline
Test Circuit
1: Enable / Disable
2
N/C
3: Ground
4: Output Q
5: Complementary Output Q
6: Supply Voltage (Vcc)
Notes:
1.Includescalibration@25°C,frequencystabilityvs.changeintemperature,supplyvoltageandloadvariations,shock
andvibrationand20yearsaging.
2.Whentheoscillatorisdisabledtheoutputsareathighimpedance.OutputsareenabledwithnoconnectiononE/Dpad.
3.Outputsmustbeterminatedinto50ohmstoVcc–2VorTheveninequivalent.
4.Dutycyclemeasuredat50%ofoutputvoltageswing.
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