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參數資料
| 型號： | 16.384MHZCFPT-126 |
| 廠商： | C-MAC MICROTECHNOLOGY |
| 元件分類： | TCVCXO, clock |
| 英文描述： | TCVCXO, CLOCK, 16.384 MHz, HCMOS OUTPUT |
| 封裝： | SMD, 8 PIN |
| 文件頁數： | 1/2頁 |
| 文件大小： | 34K |
| 代理商： | 16.384MHZCFPT-126 |
CFPT-126
Outline in mm
Output Waveform
t
90% (VoH-VoL)
10% (VoH-VoL)
50% (VoH-VoL)
0V
tr
tf
T
+Vs
Duty cycle = t x 100(%)
T
VoH
VoL
Environmental Specification
I Storage Temperature Range -55 to 125°C
I Vibration: IEC 60068-2-6 Test Fc Procedure B4, 10-60Hz
1.5mm displacement, at 98.1 ms-2, 30 minutes in each
of three mutually perpendicular axes at 1 octave per minute
I
Shock: IEC 60068-2-27 Test Ea, 980ms-2 acceleration for
6ms duration, 3 shocks in each direction along three
mutually perpendicular axes
I
Solderability: MIL-STD-202, Method 208, Category 3
ISSUE 1 ; 7 JANUARY 2005
Delivery Options
I
Please contact our sales office for details
Package Outline
I 7.0 x 5.0 x 2.0mm SMD (surface mount device)
Description
I CFPT-126 is a surface mount temperature compensated
voltage controlled oscillator (TCVCXO) providing a high
degree of frequency stability over a wide temperature range
Supply Voltage
I
3.3V ± 5%
Frequency Stability
I Temperature ±0.5ppm ( code E)
I
Supply Voltage Variation ±0.3ppm *
I
Load Variation (15pF ±10%) ±0.2ppm
I
After Reflow ±1.0ppm
*
Supply Voltage Variation :
>30.0MHz to <40.0MHz, ±0.4ppm
Operating Temperature Range
I
-40 to 85°C
(code X)
Supply Current
I
3mA @ 20MHz typical
Output Compatibility
I
HCMOS
I
Load: 15pF nom.
I
Vol: <10% Vsupply
I
Voh: >90% Vsupply
I
Duty Cycle: 45/55%
I
Rise Time: 8ns
I
Fall Time: 8ns
Ageing
I
±1ppm / year typical in 1st year @ 25°C
Standard Stock Frequencies (MHz)
I
10, 12.8, 13.0, 16.384, 19.44, 20.0, 26.0, 32.768
40.0MHz
Other frequencies may be available, please contact our
sales office.
Frequency Adjustment
I
>±5ppm by means of 1.65±1V control voltage
Marking
I
CMAC and Batch Code
I
Stab/Temp code + Frequency Code + Date Code
Minimum Ordering Information Required
I
Frequency + Model Number (Example 10.0MHz CFPT-126)
SURF
ACE
MOUNT
TCXOs
5.08
0.9
1.4
1
T1
2
T4
T2
4
T3
3
0.7
9
1.04
2.0
0.6
7.0±0.15
5.0
±
0.1
5
Pad Connections
1. Voltage Control
2. GND
3. Output
4. +Vs
T1, T2, T3, T4,
Do Not Connect
4.
20
1.5
1.
2
5.08
Solder pad layout
2.0
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