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ECS-3250SS-270-3C

ECS-3250SS-270-3C

  • 厂商:

    ECS

  • 封装:

  • 描述:

    ECS-3250SS-270-3C - SPREAD SPECTRUM OSCILLATOR - ECS, Inc.

  • 详情介绍
  • 数据手册
  • 价格&库存
ECS-3250SS-270-3C 数据手册
Low EMI Output 5 x 3.2 mm Footprint Wide frequency range Pb Free/RoHS Compliant ECS-3250SS SPREAD SPECTRUM OSCILLATOR ECS-3250SS Spread Spectrum EMI output SMD oscillators provide cost effective EMI reduction. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-3250SS (+3.3V) PARAMETERS Frequency Range Operating Temperature Storage Temperature Supply Voltage Frequency Stability Spread spectrum range Center spread Input Current Output Symmetry Rise and Fall Times "0" level "1" level Output Load Enable/Disable delay time Startup time Aging (first year) Jitter (Cycle to Cycle) CONDITIONS MIN 10.000 -10 -40 +3.135 TYP MAX 168.000 +70 +85 +3.465 ± 50 ± 0.5 ±1 ±2 13 15 60/40 5 10% VDD UNITS MHz °C °C VDC ppm % % % mA mA % ns VDC VDC pF ns ms ppm pS pS VDD Referred to frequency avg. Option A Option B Option C 10.000 to 28.000 MHz 28.100 to 168.000 MHz @ 50% VDD level 10% VDD to 90% level VOL VOH CMOS +3.3 40/60 90% VDD at +25°C ±3°C 10.000 to 20.000 MHz 20.10.000 to 168.000 MHz 15 10 10 ±5 200 100 DIMENSIONS (mm) Pin Connections Pin #1 Pin #2 Pin #3 Pin #4 Tri-State Ground Output VDD Tri-State Control Voltage Pad 1 Open VIH 90% VDD Min VIL 10% VDD Max Figure 1) Top, Side and Bottom views Figure 2) Suggested Land Pattern Pad 3 Oscillation Oscillation High Impedance Note: Internal crystal oscillation to be halted (Pin #1=VIL) PART NUMBERING GUIDE: Example ECS-3250SS-270-3B ECS Series 3250SS Frequency Abbreviation 270 = 27.000 MHz See Frequency Abbreviations (Pg 2) Olathe, KS 66062 - Voltage 3 =3.3V Spread Spectrum Range A = ± 0.5% B = ± 1.0% C = ± 2.0% Fax: 913.782.6991 www.ecsxtal.com 1105 South Ridgeview Road Phone: 913.782.7787 ECS-3250SS SPREAD SPECTRUM OSCILLATOR Frequency Abbreviations FREQUENCY MHz 24.000 25.000 27.000 40.000 54.000 CODE 240 250 270 400 540 TEST CIRCUIT SREAD SPECTRUM FOR EMI REDUCTION ± 1% CENTER SPREAD AT 100 MHz TAPE DIMENSIONS (mm) Package Data Item Lid Base Sealing Terminal Plating RoHS Description Metal Ceramic Seam Tungsten (metalized) Gold/Nickel (Surface)/(Under) Compliant (Pb Free) 1105 South Ridgeview Road Olathe, KS 66062 Phone: 913.782.7787 Fax: 913.782.6991 www.ecsxtal.com
ECS-3250SS-270-3C
1. 物料型号: - ECS-3250SS

2. 器件简介: - ECS-3250SS是一款宽频率范围的表面贴装振荡器,提供成本效益高的电磁干扰(EMI)降低方案。它符合无铅和RoHS标准。

3. 引脚分配: - Pin#1: Tri-State控制电压 - Pin#2: 地(Ground) - Pin#3: 输出(Output) - Pin#4: 供电电压(VDD)

4. 参数特性: - 频率范围:10.000 MHz至168.000 MHz - 工作温度:-10°C至+70°C - 存储温度:-40°C至+85°C - 供电电压:+3.135 VDC至+3.465 VDC - 频率稳定性:±50 ppm - 展频范围:有三种选项,分别是±0.5%,±1%,±2% - 输入电流:在10.000至28.000 MHz时为13 mA,在28.100至168.000 MHz时为15 mA - 输出对称性:50% VDD水平,40/60%至60/40% - 上升和下降时间:5 ns - 输出电平:“0”电平(VOL)为10% VDD,“1”电平(VOH)为90% VDD - 输出负载:CMOS,15 pF - 使能/禁用延迟时间:10 ns - 启动时间:10 ms - 老化(第一年):±5 ppm - 抖动(周期到周期):在10.000至20.000 MHz时为200 pS,在20.100至168.000 MHz时为100 pS

5. 功能详解: - ECS-3250SS振荡器通过展频技术降低EMI输出,提供不同的中心展频选项以适应不同的应用需求。

6. 应用信息: - 该振荡器适用于需要宽频率范围和低EMI输出的应用,如通信设备、计算机外设等。

7. 封装信息: - 封装细节包括金属盖、陶瓷基底、密封材料、焊缝、金属化终端(表面/底部金/镍镀层),并且符合RoHS标准。
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