HSM643 Datasheet, PDF (1/2 Pages) Connor-Winfield Corporation – 3.3V Surface Mount Crystal Clock Oscillator

3.3V Surface Mount
Crystal Clock Oscillator
HSM643
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XO
The Connor-Winfield HSM643 is a 7.5mm x
5mm, 3.3V HCMOS, Surface Mount, Fixed
Frequency Crystal Oscillators (XO) designed for
use in all applications requiring precision clocks.
The RoHS compliant surface mount package is
designed for high-density mounting and is
optimum for mass production.
Features:
1.544 to 125 MHz
3.3V Operation
RoHS Compliant
Tri-State Enable/Disable
Power Saving Function: 10uA When Disabled
Overall Frequency Tolerance: ± 20 ppm
Temperature Range: -40 to 85°C
Ceramic Surface Mount Package
Tape and Reel Packaging
Parameter
Storage Temperature
Supply Voltage (Vcc)
Absolute Maximum Ratings
Minimum Nominal Maximum
-55
-
125
-0.5
-
5.0
Units
°C
Vdc
Notes
Parameter
Frequency Range (Fo)
Frequency Tolerance
Operating Temp Range
Supply Voltage (Vdd)
Supply Current (Icc)
1.544 to 31.999 MHz
32 to 49.999 MHz
50 to 66.999 MHz
67 to 125 MHz
Operating Specifications
Minimum Nominal Maximum
1.544
-
125
-20
-
20
-40
-
85
3.135
3.3
3.465
-
-
15
20
25
Units
MHz
ppm
°C
Vdc
mA
Notes
1
Parameter
Enable Voltage - (Vih)
Disable Voltage - (Vil)
Enable Time
Disable Time
Output Disable Current (lcc)
Input Characteristics
Minimum Nominal Maximum
≥ 70% Vdd
-
-
-
-
≤30% Vdd
-
-
10
-
-
150
-
-
10
Units
Vdc
Vdc
mS
nS
uA
Notes
2
HCMOS Output Characteristics
Parameter
Minimum
Nominal Maximum
Units
Load
-
-
15
pF
Voltage
High (Voh)
Low (Vol)
Current
High (loh)
Low (lol)
2.91
-
-
-
-
0.33
Vdc
-2
-
-
-
-
2
mA
Duty Cycle at 50% of Vcc
45
50
55
%
Rise / Fall Time 10% to 90%
-
4
6
nS
Start-Up Time
-
-
10
mS
Jitter
(10 Hz to 20 MHz)
(12 kHz to 20 MHz)
-
-
-
-
5
1
pS RMS
Package
Package Characteristics
Hermetically sealed ceramic package and metal cover
Notes
Notes:
1. Inclusive of calibration @ 25°C , frequency stability vs temperature, supply voltage change, load change, shock and vibration, 15 years aging.
2. Oscillator output is enabled with no connection on pad 1
Specifications subject to change without notice. All dimensions in inches. © Copyright 1998 The Connor-Winfield Corporation