CFPS-107, -108, -109
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Description
SMD CLOCK OSCILLATORS
Outline (mm)
2.6 max
2.1 max
Pad Connections
1. Enable/Disable
2. GND
3. Output
4. +Vs
ISSUE 2; 1 NOVEMBER 2008 - RoHS 2002/95/EC
A range of tight stability surface mount oscillators in a
ceramic package with a hermetically sealed metal lid
providing the standard watch crystal frequency of 32.768kHz
2.5 x 2mm
32.768kHz
Tri-state CMOS
Drive Capability 15pF max
±20ppm, ±25ppm, ±50ppm, ±100ppm
(Inclusive of tolerance and operating temperature range)
0 to 70°C (CFPS-107, 108, 109)
–40 to 85°C (CFPS-107I, 108I, 109I)
Package Outline
OSCILLATORS
CLOCK
Frequency Range
Output Compatibility & Load
0.95 max
1.625±0.1
1
0.675
4
2
3
0.775
0.65±0.1
1.225
Solder pad layout
1.0
1.0
0.9
Frequency Stabilities
0.9
1.625
Operating Temperature Ranges
Output Waveform
Storage Temperature Range
–55 to 125°C
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 oscillator output
1.8V CFPS-107
2.5V CFPS-108
3.3V CFPS-109
±3ppm max per year
Shock: MIL-STD-883F : 2002.4, 1500G, 0.5ms, 3 times in
each X, Y & Z axes
Vibration: MIL-STD-883F : 2007.3, frequency range
20-2000Hz, 1.52mm amplitude, peak acceleration 20G
Model Number
Bulk or Tape and Reel
Tri-state Operation
+Vs
90%Vs
tf
tr
50%Vs
10%Vs
0V
t
Supply Voltage
Duty cycle = t x 100(%)
T
T
Ageing
Test Circuit
Environmental
A
+Vs
Power
Supply
V
+Vs
Oscillator
4
3
2
1
0.1µ F
Frequency
Counter
Marking Includes
Packaging
Minimum Order Information Required
Frequency + Model Number + Operating Temperature
Code (if applicable) + Frequency Stability
Oscilloscope
15pF *
* Inclusive of jigging and equipment capacitance
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;
Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com
Electrical Specifications - maximum limiting values
Frequency Range
32.768kHz
Frequency
Stability
±20ppm,
±25ppm,
±50ppm,
±100ppm
Supply Voltage Supply Current
1.8V±5%
2.5V±5%
3.3V±5%
1.5mA
2.5mA
3.5mA
Rise Time (tr)
50ns
Fall Time (tf)
50ns
Duty Cycle
40/60%
Model Number
CFPS-107
CFPS-107I
CFPS-108
CFPS-108I
CFPS-109
CFPS-109I
32.768kHz CFPS-109 I C
CLOCK
OSCILLATORS
Ordering Example
Frequency
Model No.
Operating Temperature Code: I = –40 to 85°C; not applicable for 0 to 70°C
Frequency Stability: G = ±20ppm, A= ±25ppm, B = ±50ppm, C = ±100ppm
Tape (mm)
1.75±0.1
4.0±0.1
8.0±0.2
3.5±0.05
+0.1
Ø1.0
-0.0
Reel (mm)
2.7±0.1
8.0
-0
0.25±0.05
+1
Ø 60.0±0.25
2.2±0.1
4.0±0.1
0.8±0.1
Ø13.0±0.5
11.5±0.2
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;
Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com
Ø178.0 ±1
PCB Design
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