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SIT8924AA-72-XXE-66.666660D

产品分类: 有源晶振
厂牌: SITIME
产品描述: ±25ppm 66.66666MHz 贴片安装 2mm*1.6mm*800μm
供应商型号: 10A-SIT8924AA-72-XXE-66.666660D
供应商: 云汉优选
标准整包数: 1
SITIME 有源晶振 SIT8924AA-72-XXE-66.666660D

SIT8924AA-72-XXE-66.666660D概述

    # SiT8924 Automotive AEC-Q100 Oscillator: Technical Overview
    1. Product Introduction
    The SiT8924 is a highly precise automotive-grade oscillator designed to meet rigorous temperature and vibration requirements, conforming to AEC-Q100 standards. It serves as a reliable timing source for automotive applications such as infotainment systems, collision detection devices, in-vehicle networking, and powertrain control. This oscillator operates within an extended temperature range of -55°C to 125°C, ensuring optimal performance even under extreme environmental conditions.
    Key features include:
    - Frequencies between 1 MHz and 110 MHz with six-decimal-place accuracy.
    - Supply voltages of 1.8V or 2.25V to 3.63V.
    - Excellent total frequency stability of ±25 ppm.
    - Industry-best g-sensitivity of 0.1 PPB/G.
    - Low power consumption of 3.8 mA typical at 1.8V.
    - Compatible LVCMOS/LVTTL outputs.
    - Compliant with RoHS, REACH, Pb-free, Halogen-free, and Antimony-free standards.
    2. Technical Parameters
    Electrical Characteristics
    | Parameter | Min | Typical | Max | Unit |

    | Frequency Range | 1 110 | MHz |
    | Frequency Stability | -25 | ±25 | +25 | ppm |
    | Operating Temperature Range| -40 +125 | °C |
    | Supply Voltage | 1.62 | 1.8 | 1.98 | V |
    | Current Consumption 3.8 | 4.8 | mA (1.8V, no load) |
    Output Characteristics
    - Duty Cycle: 45-55%
    - Rise/Fall Time: 1.3-2.5 ns (1.8V), 1.5-3.0 ns (2.25V-3.63V)
    - Output High Voltage: 90% Vdd (IOL = -4 mA)
    - Output Low Voltage: 10% Vdd (IOH = 4 mA)
    Input Characteristics
    - Input High Voltage (VIH): 70% Vdd
    - Input Low Voltage (VIL): 30% Vdd
    - Input Pull-up Impedance: 100 kΩ
    3. Product Features and Advantages
    The SiT8924 offers numerous advantages over traditional quartz oscillators:
    - Enhanced Reliability: Designed to withstand harsh automotive environments.
    - Wide Frequency Range: Supports a broad spectrum of frequencies, ideal for diverse applications.
    - Low Power Consumption: Ideal for energy-sensitive systems.
    - Superior G-Sensitivity: Maintains frequency stability under mechanical stress.
    - Compliance: Meets critical industry standards for environmental compliance.
    4. Application Cases and Usage Recommendations
    The SiT8924 is well-suited for automotive systems requiring precise timing solutions. Examples include:
    - Infotainment Systems: Ensuring smooth synchronization of audio/video content.
    - Collision Detection Devices: Providing accurate time signals for safety-critical functions.
    - Powertrain Control: Supporting high-speed data processing and real-time decision-making.
    To optimize performance:
    - Use a pull-up resistor (≤10kΩ) for OE mode.
    - Ensure a 0.1 µF or higher decoupling capacitor between Vdd and GND.
    - Follow thermal design guidelines based on PCB layers.
    5. Compatibility and Support
    The SiT8924 is compatible with various industry-standard packages, including 2.0 x 1.6, 2.5 x 2.0, 3.2 x 2.5, 5.0 x 3.2, and 7.0 x 5.0 mm². SiTime provides comprehensive technical support, including application notes and software tools for customization.
    6. Common Issues and Solutions
    | Issue | Solution |

    | Clock output not functioning | Check OE pin configuration and ensure proper Vdd.|
    | High power consumption | Verify drive strength settings and output load. |
    | Poor jitter performance | Adjust rise/fall times using drive strength codes.|
    7. Conclusion and Recommendation
    The SiT8924 stands out as a robust and versatile automotive oscillator, excelling in temperature resilience, precision,

SIT8924AA-72-XXE-66.666660D参数

参数
频率容差 -
频率 66.66666MHz
频率稳定性 ±25ppm
长*宽*高 2mm*1.6mm*800μm
安装方式 贴片安装
应用等级 汽车级
零件状态 新设计不推荐

SIT8924AA-72-XXE-66.666660D厂商介绍

SiTime是一家专注于高精度时钟和频率控制解决方案的公司,其产品广泛应用于通信、数据中心、工业、汽车和消费电子等领域。SiTime的主要产品分类包括:

1. 时钟振荡器:提供多种频率和精度的时钟振荡器,适用于各种高速通信和数据传输应用。
2. 时钟缓冲器:用于信号同步和时钟分配,提高系统性能和稳定性。
3. 时钟发生器:集成多种时钟功能,简化系统设计,降低成本。
4. 时钟管理器:提供时钟源选择、时钟同步和时钟分配等功能,实现复杂的时钟管理。

SiTime的优势在于:

1. 创新技术:SiTime采用MEMS技术制造时钟产品,具有更高的精度、更低的功耗和更好的抗干扰性能。
2. 定制化服务:SiTime提供定制化的产品和解决方案,满足客户的特定需求。
3. 广泛的应用领域:SiTime的产品适用于多种行业和应用场景,具有广泛的市场前景。
4. 持续的研发投入:SiTime不断投入研发,推出新的产品和技术,保持行业领先地位。

SIT8924AA-72-XXE-66.666660D数据手册

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SITIME 有源晶振 SITIME SIT8924AA-72-XXE-66.666660D SIT8924AA-72-XXE-66.666660D数据手册

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价格梯度 中国香港交货 内地交货(含增值税)
5+ ¥ 20.8
35+ ¥ 18.392
100+ ¥ 16.53
500+ ¥ 15.732
库存: 1000
起订量: 5 增量: 0
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最小起订量为:5
合计: ¥ 104
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