THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 581-5040.
PHONE (630) 851-4722.
www.conwin.com
PRODUCT
D ATA
SHEET
CRYSTAL CONTROLLED OSCILLATORS
CW 0107
SMH54AA
20.00M
3.3V SURFACE MOUNT CRYSTAL CLOCK OSCILLATOR
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Storage Temperature
Supply Voltage
UNITS
(Vcc)
MINIMUM
-40
-0.5
NOMINAL
-
-
MAXIMUM
85
7.0
UNITS
°C
Vdc
TABLE 2.0
(Fo)
MINIMUM
1.0
-20
0
3.135
-
-
-
-
NOMINAL
-
-
-
3.3
-
-
-
-
MAXIMUM
70.0
20
70
3.465
15
20
25
30
UNITS
MHz
ppm
°C
Vdc
mA
mA
mA
mA
NOTE
1
TABLE 1.0
NOTE
SMH54AA
DESCRIPTION
OPERATING SPECIFICATIONS
PARAMETER
Frequency Range
Frequency Tolerance:
Operating Temperature Range
Supply Voltage
Supply Current
1.0 to 31.99 MHz
32 to 49.99 MHz
50 to 66.99 MHz
67 to 70 MHz
(Vdd)
(Icc)
(Icc)
(Icc)
(Icc)
HCMOS OUTPUT
CHARACTERISTICS
PARAMETER
LOAD
Voltage
(High)
(Low)
Current
(High)
(Low)
Duty Cycle at 50% of Vcc
Rise / Fall Time 10% to 90%
Start-Up Time
Jitter (12 KHz to 20 MHz)
Jitter (10 Hz to 20 MHz)
MINIMUM
-
2.91
-
-4
-
45
-
-
-
-
NOMINAL
-
-
-
MAXIMUM
15
-
0.33
-
4
55
3
10
1
5
UNITS
pF
Vdc
Vdc
mA
mA
%
nS
mS
pS RMS
pS RMS
TABLE 4.0
NOTE
The Connor-Winfield
SMH54AA is a Surface Mount,
Fixed Frequency Crystal
Controlled Oscillator (XO). The
SMH54AA is designed for use
in all applications requiring a
precision clock. The surface
mount package is designed for
high-density mounting and is
optimum for mass production.
(Voh)
(Vol)
(Ioh)
(Ioh)
-
-
50
-
-
-
-
FEATURES
1.0 to 70 MHz
3.3V OPERATION
POWER SAVING FUNCTION: 10uA
WHEN DISABLED
TABLE 5.0
PACKAGE CHARACTERISTICS
Package
Hermetically sealed ceramic package and m etal cover
OVERALL FREQUENCY TOLERANCE
±20ppm
TEMPERATURE RANGE: 0 to 70°C
CERAMIC SURFACE MOUNT
PACKAGE
TAPE AND REEL PACKAGING
Note:
1) Inclusive of calibration @ 25
°C
, frequency vs. temperature stability, supply voltage change, load
change, shock and vibration, 10 years aging.
Pad
1
2
3
4
5
6
7
8
9
10
Connection
N/C
N/C
N/C
Ground
N/C
N/C
Output
N/C
Vcc
N/C
ORDERING INFORMATION
SMH54AA
CLOCK
SERIES
- 20.00 MHz
CENTER
FREQUENCY
Dimensional Tolerance:
±.005 (.127mm)
Specifications subject to change without notice.
DATA SHEET #:
INT
Hc187
PAGE
1
OF
1
REV:
00
DATE:
7/16/02
a
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