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20.0MHZCFPS-74: 产品描述CRYSTAL OSCILLATOR, CLOCK, 20 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN; 产品类别无源元件振荡器; 文件大小61KB，共2页; 制造商IQD Frequency Products; 标准

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20.0MHZCFPS-74概述

CRYSTAL OSCILLATOR, CLOCK, 20 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN

20.0MHZCFPS-74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
包装说明	CERAMIC, SMD, 4PIN
Reach Compliance Code	compli
其他特性	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION
最长下降时间	6 ns
频率调整-机械	NO
频率稳定性	20%
安装特点	SURFACE MOUNT
标称工作频率	20 MHz
最高工作温度	70 °C
最低工作温度
振荡器类型	HCMOS
输出负载	50 pF
物理尺寸	7.0mm x 5.0mm x 1.8mm
最长上升时间	6 ns
最大供电电压	3.333 V
最小供电电压	2.267 V
标称供电电压	3.3 V
表面贴装	YES
最大对称度	45/55 %
Base Number Matches	1

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CFPS-74

ISSUE 4; 19 OCTOBER 2004

Output Compatibility

■

Outline in mm

7.0±0.2

5.0±0.2

Pad Connections

1. Enable/Disable

2. GND

3. Output

4. +Vs

Tri-state HCMOS

Drive Capability: 50pF

■

Package Outline

■

SURFACE MOUNT

SPXOs

Developed Spot Frequencies

■

12.8, 19.44, 20.0, 20.48, 27.0, 40.0, 44.2322, 44.62177,

64.0, 77.76MHz

1.2

5.08

1.8 3.28

Standard Frequency Stability

■

1.4

2.0 2.2

Solder pad layout

±20ppm all causes over 15 years

inclusive of Frequency Tolerance, Supply Voltage

Variation, Load Variation, Ageing

2.6

Operating Temperature Range

■

0 to 70°C

Output Waveform

Storage Temperature Range

■

–55 to 125°C

+Vs

90%Vs

Tri-state Operation

■

Logic ‘1’ to pad 1 enables oscillator output, 2.5V min

Logic ‘0’ to pad 1 disables oscillator output; when

disabled the oscillator output goes to the high

impedance state, 0.5V max

No connection to pad 1 enables oscillator output

Duty cycle = t x 100(%)

50%Vs

2.4V

1.4V

0.4V

■

10%Vs

■

Solder Conditions

■

For typical soldering conditions, please see the relevant

pages in Applications Notes

■

Marking

Model number

Frequency

■

Minimum Order Information Required

■

Frequency + Model Number

Europe Tel: +44 (0)1460 270200

Americas Tel: +1 919 941 9333

Asia

Tel: +86 755 8826 5991

Fax: +44 (0)1460 72578

Fax: +1 919 941 9371

Fax: +86 755 8826 5990

1.8±0.2

7.0 x 5.0mm SMD Ceramic Package.

Available over 0 to 70°C

Website: www.cmac.com

20.0MHZCFPS-74相似产品对比

	20.0MHZCFPS-74	19.44MHZCFPS-74	20.48MHZCFPS-74	27.0MHZCFPS-74	44.62177MHZCFPS-74	40.0MHZCFPS-74	12.8MHZCFPS-74	44.2322MHZCFPS-74	77.76MHZCFPS-74
描述	CRYSTAL OSCILLATOR, CLOCK, 20 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 19.44 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 20.48 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 27 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 44.62177 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 40 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 12.8 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 44.2322 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN	CRYSTAL OSCILLATOR, CLOCK, 77.76 MHz, HCMOS OUTPUT, CERAMIC, SMD, 4PIN
是否无铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅
是否Rohs认证	符合	符合	符合	符合	符合	符合	符合	符合	符合
Reach Compliance Code	compli	compli	compli	compli	compliant	compliant	compliant	compliant	compliant
其他特性	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TRI-STATE ENABLE/DISABLE FUNCTION
最长下降时间	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns
频率调整-机械	NO	NO	NO	NO	NO	NO	NO	NO	NO
频率稳定性	20%	20%	20%	20%	20%	20%	20%	20%	20%
安装特点	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
标称工作频率	20 MHz	19.44 MHz	20.48 MHz	27 MHz	44.62177 MHz	40 MHz	12.8 MHz	44.2322 MHz	77.76 MHz
最高工作温度	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
振荡器类型	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS
输出负载	50 pF	50 pF	50 pF	50 pF	50 pF	50 pF	50 pF	50 pF	50 pF
物理尺寸	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm	7.0mm x 5.0mm x 1.8mm
最长上升时间	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns	6 ns
最大供电电压	3.333 V	3.333 V	3.333 V	3.333 V	3.333 V	3.333 V	3.333 V	3.333 V	3.333 V
最小供电电压	2.267 V	2.267 V	2.267 V	2.267 V	2.267 V	2.267 V	2.267 V	2.267 V	2.267 V
标称供电电压	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V
表面贴装	YES	YES	YES	YES	YES	YES	YES	YES	YES
最大对称度	45/55 %	45/55 %	45/55 %	45/55 %	45/55 %	45/55 %	45/55 %	45/55 %	45/55 %
包装说明	CERAMIC, SMD, 4PIN	-	CERAMIC, SMD, 4PIN	CERAMIC, SMD, 4PIN	-	-	CERAMIC, SMD, 4PIN	CERAMIC, SMD, 4PIN	CERAMIC, SMD, 4PIN
Base Number Matches	1	1	1	1	1	1	1	1	-

20.0MHZCFPS-74

20.0MHZCFPS-74概述

20.0MHZCFPS-74规格参数

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