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THE CONNOR-WINFIELD CORP.  
2111 COMPREHENSIVE DRIVE.  
AURORA, IL 60505.  
FAX (630) 581-5040.  
PHONE (630) 851-4722.  
www.conwin.com  
P R O D U C T D A T A S H E E T  
CRYSTAL CONTROLLED OSCILLATORS  
3.3V SURFACE MOUNT CRYSTAL CLOCK OSCILLATOR  
ASM51AA, ASM52AA  
ASM53AA, ASM54AA  
ABSOLUTE MAXIMUM RATINGS  
PARAMETER  
TABLE 1.0  
NOTE  
UNITS  
MINIMUM NOMINAL MAXIMUM  
UNITS  
°C  
Storage Temperature  
-55  
-
-
125  
7.0  
Supply Voltage  
(Vcc)  
-0.5  
Vdc  
DESCRIPTION  
MODEL SPECIFICATIONS:  
MODEL ASM54AA  
Frequency Range  
TABLE 2.0  
The Connor-Winfield models  
ASM51AA, ASM52AA,  
(Fo)  
(Fo)  
(Fo)  
(Fo)  
13  
-
-
80  
20  
MHz  
ppm  
Frequency Tolerance:  
-20  
1
ASM53AA and ASM54AA are  
3.3V acmos, Surface Mount,  
Fixed Frequency Crystal  
Ocsillators (XO) designed for  
use in all applications  
MODEL ASM51AA  
Frequency Range  
13  
-
-
80  
25  
MHz  
ppm  
Frequency Tolerance:  
-25  
1
1
1
MODEL ASM52AA  
Frequency Range  
requiring precision clocks.  
13  
-
-
80  
50  
MHz  
ppm  
Frequency Tolerance:  
-50  
MODEL ASM53AA  
Frequency Range  
13  
-
-
80  
MHz  
ppm  
Frequency Tolerance:  
-100  
100  
OPERATING SPECIFICATIONS  
PARAMETER  
TABLE 3.0  
NOTE  
FEATURES  
MINIMUM NOMINAL MAXIMUM  
UNITS  
°C  
Operating Temperature Range  
Supply Voltage  
0
2.97  
-
-
70  
3.63  
50  
13 to 80 MHz  
(Vdd)  
(Icc)  
3.3  
10  
Vdc  
mA  
Supply Current  
3.3V OPERATION  
OVERALL FREQUENCY TOLERANCE:  
ASM54AA ±20ppm  
ACMOS OUTPUT  
CHARACTERISTICS  
PARAMETER  
TABLE 4.0  
NOTE  
ASM51AA ±25ppm  
MINIMUM NOMINAL MAXIMUM  
UNITS  
pF  
ASM52AA ±50ppm  
LOAD  
-
-
-
-
50  
-
ASM53AA ±100ppm  
Voltage  
(High)  
(Low)  
(High)  
(Low)  
(Voh)  
(Vol)  
(Ioh)  
(Ioh)  
Vcc - 0.5  
Vdc  
Vdc  
mA  
-
0.44  
-
TEMPERATURE RANGE: 0° to 70°C  
CERAMIC SURFACE MOUNT PACKAGE  
TAPEAND REEL PACKAGING  
-
Current  
-24  
-
45  
-
-
50  
1
-
24  
55  
3
mA  
Duty Cycle at 2V  
%
Rise / Fall Time 10% to 90%  
Start-Up Time  
nS  
-
10  
5
mS  
Jitter (BW=10Hz to 20MHz)  
Jitter (BW=12kHz to 20MHz)  
-
-
ps rms  
ps rms  
-
-
1
ORDERING INFORMATION  
PACKAGE CHARACTERISTICS  
TABLE 5.0  
Package  
Hermetically sealed ceramic package and metal cover  
ASM51AA - 51.84MHz  
Note:  
CLOCK  
SERIES  
CENTER  
FREQUENCY  
1) Inclusive of calibration @ 25°C, frequency vs. temperature stability, supply voltage change, load  
change, shock and vibration, 10 years aging.  
Specifications subject to change without notice.  
Copyright 2001 Connor-Winfield all rights reserved.  
a
4/16/02  
Sm026  
1
2
06  
REV:  
DATASHEET #:  
INT  
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OF  
DATE:  
THE CONNOR-WINFIELD CORP.  
2111 COMPREHENSIVE DRIVE.  
AURORA, IL 60505.  
FAX (630) 581-5040.  
PHONE (630) 851-4722.  
www.conwin.com  
P R O D U C T D A T A S H E E T  
CRYSTAL CONTROLLED OSCILLATORS  
CONNECTION  
PIN  
1
2
N/C  
N/C  
3
N/C  
4
GROUND  
N/C  
5
6
N/C  
7
OUTPUT  
N/C  
8
9
Vcc  
10  
N/C  
SUGGESTED PAD LAYOUT  
OUTPUT WAVEFORM  
90%  
50%  
10%  
DUTY CYCLE  
9
7
4
Specifications subject to change without notice.  
4/16/02  
Sm026  
06  
2
2
Copyright 2001 Connor-Winfield all rights reserved.  
a
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