CFPT-123
ISSUE 2 ; 28 AUGUST 2003
Delivery Options
0.20
s
Outline in mm - (scale 2:1)
5.08
0.80
3.74
1.5
Please contact our sales office for current leadtimes
5.0±0.2
3.74
2.54
3
8
9
10
4
Description
s
Package Outline
s
2.0
CFPT-123 is a surface mount temperature compensated
voltage controlled crystal oscillators providing a high
degree of frequency stability over a wide temperature
range
7.0±0.2
1.4
2
7
6
5
1
0.13
Solder Pad Layout
5.08
Pin Connections
1.V con
2.GND
3.Output
4.+Vs
1.4
7.0
×
5.0
×
2.0mm SMD (surface mount device)
Output Waveform
s
Clipped Sine 0.8V peak to peak minimum
Load: 10kΩ // 10pF
s
1.8
Ageing
s
Test Circuit
±1ppm typical first year @ 25°C
mA
+Vs
Power
Supply
V
V
10K
+Vs
Oscillator
4
1
3
2
Probe
To Counter
10pF* or Scope
Developed Frequencies (MHz)
s
10.0, 12.288, 12.800, 13.00, 14.400, 15.360, 16.367667,
16.368, 16.80, 19.20, 19.44, 19.68, 19.80, 20.0, 22.0,
24.5535, 26.00
Please refer to our website for latest developed
frequencies
SURFACE MOUNT
TCXOs
s
0.1µF
Frequency Adjustment
s
±5ppm min, V control 1.5V±1.0V applied to pin 1
* Inclusive of jigging and equipment
Frequency Stability
s
Temperature (see table)
Supply Voltage Variation: ±0.3ppm
Load Variation: ±0.2ppm
After Reflow: ±1.0ppm
300
240±5°C,
250
200
140±10°-
s
Reflow Solder Profile
s
s
Storage Temperature Range
s
–55 to 85°C
Marking
s
Model Number
Frequency
150
10-
220±5°C,
s
50
Time
Minimum Order Information Required
s
Frequency + Model Number + Frequency Stability +
Operating Temperature Range
Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578
Americas Tel: +1 919 474 3500 Fax: +1 919 941 0530
224
Website: www.cmac.com/mt/
Asia Tel: +86 (21) 6468 6663 Fax: +86 (21) 6428 2466
1.00
Electrical Specifications - maximum limiting values when measured in test circuit
Frequency Range
10.0 to 26.0MHz
Supply Voltage
3.0V±0.3V
Supply Current
2mA
Voltage Control
Change
±5.0ppm min. /1.5V±1.0V
Output Waveform
Clipped Sine
Output
0.8V pk-pk min
Model
Number
CFPT-123
Frequency Stabilities Available Over Operating Temperature Ranges
Operating
Temperature
Ranges
0 to 50°C
–10 to 60°C
–20 to 70°C
–30 to 80°C
–30 to 85°C
–40 to 85°C
Frequency Stabilities Vs Operating Temperature Range
±1.5ppm
CP
CR
—
—
—
—
±2.0ppm
GP
GR
GS
GV
—
—
±2.5ppm
HP
HR
HS
HV*
HW
HX
±5.0ppm
KP
KR
KS
KV
KW
KX
*Please note Code HV is the standard frequency stability vs operating temperature range
Ordering Example
Frequency
Model number
Frequency Stability Vs Operating Temperature Code
12.8MHz
CFPT-123 HV
Outline in mm - Tape
Outline in mm - Reel (scale 1:8)
2.0
∅1.5
∅1.5
1.75
4.0
0.3
16.0
8.18
7.5
8.0
5.56
2.16 max
Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578
Americas Tel: +1 919 474 3500 Fax: +1 919 941 0530
225
Website: www.cmac.com/mt/
Asia Tel: +86 (21) 6468 6663 Fax: +86 (21) 6428 2466
SURFACE MOUNT
TCXOs
模拟电子
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