
CFPS-67, -68, -69
ISSUE 1; 20 APRIL 2006
Delivery Options
■
Please contact our sales office for current leadtimes
Output Compatibility
■
Tri-state CMOS
■
Drive Capability 15pF max
Package Outline
■
5.0
x 3.2 x 0.95mm SMD Ceramic Package
Standard Frequency Stabilities
■ ±25ppm, ±50ppm, ±100ppm (inclusive of supply voltage &
output load variations over the operating temperature
range)
Operating Temperature Ranges
■
-10 to 70°C ( CFPS-67, -68, -69 )
■ -40 to 85°C ( CFPS-67I, -68I, -69I)
Storage Temperature Range
■
–55 to 125°C
Tri-state Operation
■ Logic ‘1’ to pad 1 enables oscillator output (> 70% Vs)
■ Logic ‘0’ to pad 1 disables oscillator output; when the
oscillator output goes to the high impedance state
(< 30% Vs)
■ No connection to pad 1 enables oscillator output
■ Standby current 1
µA max
Solder Conditions
■
For typical soldering conditions, please see the relevant
pages in Applications Notes
Marking
■
Model number
■
Frequency
Minimum Order Information Required
■
Frequency + Model Number + Operating Temperature
Code (if applicable) + Frequency Stability
Outline in mm
Output Waveform
tr
tf
t
T
90%Vs
10%Vs
+Vs
Duty cycle = t x 100(%)
T
1/2 Vs
0V
50%Vs
1.0
0.15
5.0±0.2
Solder pad layout
Pad Connections
1. Enable/Disable
2. GND
3. Output
4. +Vs
1
3
4
2
1.0
1.4
1.4
1.1
2.54
Europe
Tel: +44 (0)1460 270200
Fax: +44 (0)1460 72578
Website: www.cmac.com
Americas Tel: +1 919 941 9333
Fax: +1 919 941 9371
Asia
Tel: +86 755 8826 5991
Fax: +86 755 8826 5990
Oscilloscope
Oscillator
43
12
Frequency
Counter
0.1
µF
A
Power
Supply
V
15pF *
* Inclusive of jigging & equipment capacitance
+Vs
+Vs
Test circuit