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參數(shù)資料
| 型號(hào)： | 19.8MHZCFPT-123HR |
| 廠商： | IQD FREQUENCY PRODUCTS LTD |
| 元件分類： | XO, clock |
| 英文描述： | TCVCXO, CLIPPED SINE OUTPUT, 19.8 MHz |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大?。?/td> | 39K |
| 代理商： | 19.8MHZCFPT-123HR |
CFPT-123
SURF
ACE
MOUNT
TCXOs
Europe Tel: +44 (0)1460 270200
Fax: +44 (0)1460 72578
Website: www.cmac.com/mt/
Americas Tel: +1 919 474 3500
Fax: +1 919 941 0530
224
Asia Tel: +86 (21) 6468 6663
Fax: +86 (21) 6428 2466
ISSUE 2 ; 28 AUGUST 2003
Delivery Options
s
Please contact our sales office for current leadtimes
Description
s
CFPT-123 is a surface mount temperature compensated
voltage controlled crystal oscillators providing a high
degree of frequency stability over a wide temperature
range
Package Outline
s
7.0
× 5.0 × 2.0mm SMD (surface mount device)
Output Waveform
s
Clipped Sine 0.8V peak to peak minimum
s
Load: 10k
// 10pF
Ageing
s
±1ppm typical first year @ 25°C
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
s
Please refer to our website for latest developed
frequencies
Frequency Adjustment
s
±5ppm min, V control 1.5V±1.0V applied to pin 1
Frequency Stability
s
Temperature (see table)
s
Supply Voltage Variation: ±0.3ppm
s
Load Variation: ±0.2ppm
s
After Reflow: ±1.0ppm
Storage Temperature Range
s
–55 to 85°C
Marking
s
Model Number
s
Frequency
Minimum Order Information Required
s
Frequency + Model Number + Frequency Stability +
Operating Temperature Range
Outline in mm - (scale 2:1)
7.0±0.2
2.0
5.08
1
5
6
7
4
9
8
3
0.80
10
1.4
2
0.20
2.54
1.5
0.13
1.00
3.74
1.8
5.0±
0
.2
Pin Connections
1.V con
2.GND
3.Output
4.+Vs
1.4
5.08
Solder Pad Layout
Test Circuit
Oscillator
43
12
0.1
F
mA
Power
Supply
V
+Vs
V
10pF*
Probe
To Counter
or Scope
10K
* Inclusive of jigging and equipment
Reflow Solder Profile
Time
140±10°-
220±5°C,
240±5°C,
10-
50
150
200
300
250
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