ETC CFPS-74

CFPS-74
ISSUE 4; 19 OCTOBER 2004
Output Compatibility
Tri-state HCMOS
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Drive Capability: 50pF
Outline in mm
7.0±0.2
5.0±0.2
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Package Outline
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7.0 x 5.0mm SMD Ceramic Package.
Available over 0 to 70°C
12.8, 19.44, 20.0, 20.48, 27.0, 40.0, 44.2322, 44.62177,
64.0, 77.76MHz
Standard Frequency Stability
5.08
±20ppm all causes over 15 years
inclusive of Frequency Tolerance, Supply Voltage
Variation, Load Variation, Ageing
0 to 70°C
Storage Temperature Range
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2
4
3
1.4
Solder pad layout
Output Waveform
–55 to 125°C
Tri-state Operation
+Vs
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Logic ‘1’ to pad 1 enables oscillator output, 2.5V min
90%Vs
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Logic ‘0’ to pad 1 disables oscillator output; when
disabled the oscillator output goes to the high
impedance state, 0.5V max
50%Vs
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2.0 2.2
Operating Temperature Range
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1
1.8 3.28
1.2
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2.6
SURFACE MOUNT
SPXOs
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1.8±0.2
Developed Spot Frequencies
Pad Connections
1. Enable/Disable
2. GND
3. Output
4. +Vs
tf
2.4V
No connection to pad 1 enables oscillator output
10%Vs
Solder Conditions
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For typical soldering conditions, please see the relevant
pages in Applications Notes
Marking
Model number
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■
Frequency
Minimum Order Information Required
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Frequency + Model Number
tr
1.4V
0.4V
t
0V
T
Duty cycle = t x 100(%)
T