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SiT1618AA-22-25S-8.000000

产品分类: 可编程振荡器
厂牌: SITIME
产品描述: LVCMOS|LVTTL 2.25V 2.75V 15pF ±25ppm 8MHz QFN 贴片安装
供应商型号: 10A-SIT1618AA-22-25S-8.000000
供应商: 云汉优选
标准整包数: 1
SITIME 可编程振荡器 SiT1618AA-22-25S-8.000000

SiT1618AA-22-25S-8.000000概述

    # SiT1618 Standard Frequency, High Temperature Oscillator
    Product Introduction
    The SiT1618 is a highly versatile standard frequency oscillator designed for industrial, medical, automotive, avionics, and other high-temperature applications. It offers a wide range of 33 standard frequencies between 7.3728 MHz and 48 MHz, making it suitable for various electronic designs. The SiT1618 is distinguished by its robust design, capable of operating across extreme temperatures (-40°C to 125°C), which makes it ideal for demanding environments such as industrial sensors, PLCs, motor servos, outdoor networking equipment, medical video cameras, and asset tracking systems.
    Technical Parameters
    Key Specifications:
    - Frequency Range: 7.3728 MHz to 48 MHz
    - Frequency Stability: ±20 ppm (can extend to ±30 ppm or ±50 ppm under certain conditions)
    - Operating Temperature: -40°C to 125°C (with options down to -55°C, see SiT8920/SiT8921 models)
    - Supply Voltage: 1.8V to 3.3V
    - Power Consumption: 3.4 mA typical at 1.8V, decreasing further during standby mode
    - Output Type: LVCMOS/LVTTL compatible
    - Packages Available: 2.0x1.6, 2.5x2.0, 3.2x2.5, 5.0x3.2, 7.0x5.0 mm
    Performance Details:
    - Duty Cycle: 45-55%
    - Rise/Fall Time: 1.0-2.5 ns (1.8V-3.3V), 1.3-3.0 ns (1.8V)
    - Input Voltage: VIH = 70% Vdd, VIL = 30% Vdd
    - Jitter: RMS Period Jitter ≤ 2.5 ps (20 MHz), RMS Phase Jitter ≤ 0.8 ps (40 MHz)
    Product Features and Advantages
    The SiT1618 stands out due to its high frequency stability, low power consumption, and broad operating temperature range. It provides instant samples via Time Machine II and supports field programming for precise customization. Additionally, its Pb-free, halogen-free, and antimony-free construction aligns with modern environmental standards, enhancing its market appeal.
    Unique Selling Points:
    - Wide Frequency Range: Catering to multiple applications.
    - Industry-Standard Packages: Ensuring compatibility with existing PCB designs.
    - Advanced Programmability: Ideal for prototyping and rapid development cycles.
    Application Cases and Recommendations
    The SiT1618 finds utility in numerous scenarios requiring stable timing solutions. Examples include:
    - Industrial Sensors: Where reliable frequency generation under varying conditions is critical.
    - Automotive Electronics: For use in engine control units, infotainment systems, etc., ensuring durability against harsh environments.
    Use Case Suggestion: When designing for temperature extremes, consider configuring the device for higher frequency stability (±30 ppm or ±50 ppm) and ensuring adequate pull-up resistors (≤10 kΩ) on pin 1 for OE/ST modes.
    Compatibility and Support
    SiT1618 is compatible with standard PCB footprints and supports LVCMOS/LVTTL interfaces. SiTime Corporation offers comprehensive technical support, including application notes and software tools like Time Machine II, facilitating quick integration into diverse electronic systems.
    Common Issues and Solutions
    | Problem | Solution |

    | Poor frequency accuracy | Verify operating temperature and ensure proper VDD. |
    | Glitches during startup/resume | Ensure correct pin configuration and use 0.1 µF decoupling capacitors. |
    | Insufficient rise/fall times | Adjust drive strength settings based on load requirements. |
    Conclusion and Recommendation
    The SiT1618 delivers exceptional performance with its wide frequency range, excellent stability, and adaptability to harsh environments. It is particularly well-suited for mission-critical applications requiring high reliability. Overall, the SiT1618 is highly recommended for engineers working on projects involving high-performance clocks and oscillators. Its combination of flexibility, robustness

SiT1618AA-22-25S-8.000000参数

参数
频率 8MHz
最大工作电压 2.75V
最小工作电压 2.25V
输出格式 LVCMOS|LVTTL
负载电容 15pF
最大电源电流 -
频率稳定性 ±25ppm
扩频带宽 -
通用封装 QFN
安装方式 贴片安装

SiT1618AA-22-25S-8.000000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。

SiT1618AA-22-25S-8.000000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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