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參數資料
| 型號： | CW343-044.736M |
| 廠商： | CONNOR WINFIELD CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 44.736 MHz, LVCMOS OUTPUT |
| 封裝： | ROHS COMPLIANT, HERMETIC SEALED, CERAMIC PACKAGE-4 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 96K |
| 代理商： | CW343-044.736M |
Specifications subject to change without notice. All dimensions in inches. Copyright 2008 The Connor-Winfield Corporation
Bulletin
Sm128
Page
1of2
Revision
01
Date
18 May 2010
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
US Headquarters:
630-851-4722
European Headquarters:
+353-61-472221
Description
Features:
3.2x2.5mm Surface Mount
LVCMOS
Clock Oscillator Series
The Connor-Winfield’s CW3xx -
Series are 3.2x2.5mm Surface
Mount, LVCMOS, Fixed
Frequency Crystal Controlled
Oscillator (XO) designed for
applications requiring tight frequency
stability over a wide temperature range
with low jitter. Operating at 1.8V, 2.5V
2.8V or 3.3V supply voltage, the
CW3xx - Series provides an LVCMOS
Output with a enable / disable function.
Model Cw3xx - Series
3.2 x2.5mm Surface Mount Package
Supply Voltages Available:
1.8V, 2.5V 2.8V or 3.3V Operation
LVCMOS Output Logic
Frequency Stabilities Available:
0ppm
Temperature Ranges Available:
-10 to 70°C or -40 to 85°C
Low Jitter <1pS RMS
Tri-State Enable/Disable
Tape and Reel Packaging
RoHS Compliant / Lead Free
+/-25ppm +/-5
or +/-100ppm
Model Specifications
Absolute Maximum Ratings
Parameter
Units
Minimum
Nominal
Maximum
UNITS
Note
Storage Temperature
-55
-
125
°C
Supply Voltage
(Vcc)
-0.5
-
5.0
Vdc
Operating Specifications
Parameter
Minimum
Nominal
Maximum
UNITS
Note
Frequency Range
(Fo)
1.8
-
75
MHz
Total Frequency Tolerance
Models CW3x1
-25
-
25
ppm
1
Models CW3x2
-50
-
50
ppm
1
Models CW3x3
-100
-
100
ppm
1
Operating Temperature Range
Models CW31x, CW32x, CW33x, CW34x
-10
-
70
°C
Models CW35x, CW36x, CW37x, CW38x
-40
-
85
°C
Supply Voltage
(Vcc)
Models CW32x, CW36x
1.710
1.800
1.890
Vdc
Models CW32x, CW36x
2.375
2.500
2.625
Vdc
Models CW34x, CW38x
2.660
2.800
2.940
Vdc
Models CW33x, CW37x
3.135
3.300
3.465
Vdc
Supply Current
(Icc)
1.8V Models
-
10
mA
2.5V, 2.8V, 3.3V Models
-
20
mA
Input Characteristics
Parameter
Minimum
Nominal
Maximum
Units
Note
Enable Voltage
(High)
(Vih)
0.9Vcc
-
Vdc
2
Disable Voltage
(Low)
(Vil)
-
0.1Vcc
Vdc
2
Enable Time
-
2
ms
Disable Time
-
200
ns
Output Disable Current (Standby Current)
(Icc)
-
10
uA
LVCMOS Output Characteristics
Parameter
Minimum
Nominal
Maximum
Units
Note
LOAD
-
15
pF
Voltage
(High)
(Voh)
0.9Vcc
-
Vdc
(Low)
(Vol)
-
0.1Vcc
Vdc
Current
(High)
(Ioh)
-8
-
-mA
(Low)
(Ioh)
-
8
mA
Duty Cycle at 50% of Vcc
45
50
55
%
Rise / Fall Time 10% to 90%
-
5
8
ns
Start-Up Time
-
2
5
ms
Period Jitter
-
3
5
ps RMS
Phase Jitter (BW=12kHz to 20MHz)
-
0.5
1
ps RMS
SSB Phase Noise at 10Hz offset
-
-60
-
dBc/Hz
SSB Phase Noise at 100Hz offset
-
-90
-
dBc/Hz
SSB Phase Noise at 1KHz offset
-
-125
-
dBc/Hz
SSB Phase Noise at 10KHz offset
-
-140
-
dBc/Hz
SSB Phase Noise at 100KHz offset
-
-145
-
dBc/Hz
Package Characteristics
Package
Hermetically sealed ceramic package and grounded metal cover.
Soldering Process
RoHS compliant, see solder profile on page 2.
44.7
CW333
0D
*
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