CFPP-620
ISSUE1; 15 OCTOBER 2004
Delivery Options
s
Outline in mm
7.0±0.2
Pad Connections
1. Enable/Disable (CMOS)
2. Do Not Connect
3. GND
4. LVPECL +
5. LVPECL -
6. +Vs
5.0±0.2
1.8±0.2
Please contact our sales office for details
Description
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The CFPP-620 is a 3.3V surface mount oscillator with
complimentary LVPECL outputs
Package Outline
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7.0 x 5.0 x 1.8mm SMD ( surface mount device )
Solder pad layout
1.9
1.0
Output Compatability
1.5
s
Differential LVPECL
Output Load 50Ω terminated to Vs - 2.0V
Output Voltage VoH ( Vs - 1.025 )
Output Voltage VoL ( Vs - 1.62 )
1.4
1
6
2
5
3
4
3.0
s
s
s
5.08
Standard Frequency Stability
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Over operating temperature range ±25ppm
Output Waveform
t
f
80%Vs
t
r
+Vs
Operating Temperature Range
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-40 to 85°C
Storage Temperature Range
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–55 to 125°C
50%Vs
1/2Vs
Tri-state Operation ( CMOS )
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Logic ‘1’ to pad 1 enables oscillator output
Logic ‘0’ to pad 1 disables oscillator output; when
disabled the oscillator output goes to the high
impedance state
No connection to pad 1 enables the oscillator output
20%Vs
0V
t
T
Duty cycle = t x 100(%)
T
s
s
Period Jitter
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10ps rms ( typical )
LVPECL Levels Test Circuit
+Vs
Ageing
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±5ppm max in 1st year @ 25°C, Vs = 3.3V
Out
Marking
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Frequency + Model Number
50R
+
2.0V
_
Minimum Order Information Required
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PROGRAMMABLE
OSCILLATORS
Frequency + Model Number
50R
Out
4.0