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19.44MHZCFPT-9301FXA

产品描述TCVCXO, CLOCK, 19.44 MHz, HCMOS OUTPUT, ROHS COMPLIANT, SMD, 4 PIN
产品类别无源元件    振荡器   
文件大小541KB,共2页
制造商IQD Frequency Products
标准
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19.44MHZCFPT-9301FXA概述

TCVCXO, CLOCK, 19.44 MHz, HCMOS OUTPUT, ROHS COMPLIANT, SMD, 4 PIN

19.44MHZCFPT-9301FXA规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
Reach Compliance Codecompli
其他特性BULK; TAPE AND REEL
老化1 PPM/FIRST YEAR
最大控制电压2.5 V
最小控制电压0.5 V
最长下降时间8 ns
频率调整-机械NO
频率偏移/牵引率5 ppm
频率稳定性1%
安装特点SURFACE MOUNT
标称工作频率19.44 MHz
最高工作温度85 °C
最低工作温度-40 °C
振荡器类型HCMOS
输出负载15 pF
物理尺寸5.0mm x 3.2mm x 1.8mm
最长上升时间8 ns
最大供电电压3.63 V
最小供电电压2.97 V
标称供电电压3.3 V
表面贴装YES
最大对称度45/55 %
Base Number Matches1

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CFPT-9300 SMD TCVCXO
ISSUE 6; 12 aUgUST 2009 - RoHS 2002/95/EC
Supply Current (typically)
Description
Surface mount temperature compensated voltage controlled
crystal oscillators for medium to high volume applications
where small size and high performance are prerequisites.
Manufactured for us by Rakon utilising their Pluto™ ASIC
technology and capable of sub 0.3ppm performance over an
extended temperature range. Its ability to function down to a
supply voltage of 2.4V and low power consumption makes it
particularly suitable for mobile applications
5.0 x 3.2mm
Optional low profile, nom dimensions 5.0 x 3.2 x 1.4mm
10 (HCMOS only), 12.688375, 12.8, 13, 14.4, 16, 16.367,
16.384, 16.8, 19.2, 19.44, 20, 24, 24.5535, 26, 32.768, 33.6,
36, 38.88 and 40 MHz
1.5 to 52 MHz
HCMOS 15pF max
Clipped sinewave 10k
W
// 10pF, DC-coupled
ACMOS 50pF max
Sinewave 10k
W
// 10pF, DC-coupled
Temperature: see table
Supply Voltage Variation, ±5%
HCMOS, < 20MHz ±0.1ppm typ.
HCMOS, 20-35MHz ±0.3ppm typ.
HCMOS, 35-52MHz ±0.5ppm typ.
Clipped Sinewave ±0.05ppm typ.
HCMOS
1+Frequency(MHz)*Supply(V)*{Load(pF)+15}*10
–3
mA
e.g. 20MHz, 3.3V, 15pF ≈ 3mA
Clipped Sinewave
1+Frequency(MHz)*1.2*{Load(pF)+30}*10
–3
mA
e.g. 20MHz, 10pF ≈ 2mA
±1ppm maximum in first year, frequency ≤20MHz
±2ppm maximum in first year, frequency >20MHz
±3ppm maximum for 10 years (including the first year),
frequency ≤20MHz
±5ppm maximum for 10 years (includng the first year),
frequency >20MHz
±1ppm maximum after reflow
ageing
Package Outline
Standard Frequencies
Frequency adjustment - option a (standard)
Ageing adjustment by means of external Control Voltage applied
to pad 1
Frequency Range
Output Compatibility & Load (standard)
Output Compatibility & Load (options)
Range (frequency ≤ 20MHz) ≥ ±5ppm
Range (frequency > 20MHz) ≥ ±7ppm
Linearity ≤2%
Slope Positive
Input resistance ≥ 100k
W
Modulation bandwidth ≥ 2kHz
Standard control voltage range 1.5V±1V
TCXOs
Frequency Stability
Frequency adjustment - option B
No frequency adjustment
Initial calibration ≤ ±1.0ppm
–55 to +125°C
Vibration: IEC 60068-2-6, test Fc, procedure B4: 10-60Hz
1.5 mm displacement, 60-2000Hz at 20gn, 4 hours in each of
three mutually perpendicular planes at 1 octave per minute.
Shock: IEC 60068-2-27, test Ea: 1500gn acceleration for
0.5ms duration, half-sine pulse, 3 shocks in each direction
along three mutually perpendicular planes.
‘R’ (Manufacturers ID) + Manufacturing identifier (X XX) +
Pad 1 / Static sensitivity identifier (Triangle) + Abbreviated
Part Number + Date Code
Bulk or Tape & Reel
Tape & Reel in accordance with EIA-481-D
Frequency + Model Number + Frequency Stability
vs Operating Temperature Range Code + Frequency
Adjustment Code
Storage Temperature Range
Environmental
Load Coefficient,
15pF ±5pF (HCMOS)
< 20 MHz ±0.2ppm typ
20-35 MHz ±0.5ppm typ
35-52 MHz ±0.8ppm typ
10kW // 10pF ± 10% ±0.05ppm typ
Marking Includes
Supply Voltage
Standard 3.0V, 3.3V ( see table)
Supply voltages in the range 2.4 to 6.0V available to order,
please contact our sales office
Packaging
Minimum Order Information Required
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
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