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SiT1618AE-21-XXE-29.491200

产品分类: 可编程振荡器
厂牌: SITIME
产品描述: LVCMOS|LVTTL 2.25V 3.63V 15pF ±20ppm 29.4912MHz QFN 贴片安装
供应商型号: 10A-SIT1618AE-21-XXE-29.491200
供应商: 云汉优选
标准整包数: 1
SITIME 可编程振荡器 SiT1618AE-21-XXE-29.491200

SiT1618AE-21-XXE-29.491200概述

    Product Overview: SiT1618 Standard Frequency, High Temperature Oscillator
    1. Product Introduction
    The SiT1618 is a high-performance, standard-frequency MEMS-based oscillator designed to meet the demanding requirements of industrial, medical, automotive, avionics, and other high-temperature applications. This versatile product supports 33 different standard frequencies ranging from 7.3728 MHz to 48 MHz, making it ideal for various precision timing needs. Its robust design ensures reliable operation across temperatures from -40°C to 125°C, with an optional -55°C rating available via SiT8920 and SiT8921 models. Key applications include industrial sensors, PLCs, motor servos, outdoor networking equipment, medical video cameras, asset tracking systems, and more.
    2. Technical Parameters
    Below are the key technical specifications extracted from the product datasheet:
    | Parameter | Symbol | Min. | Typ. | Max. | Unit | Condition |
    ||
    | Frequency Range | f | 7.3728 | 33 std. | 48 | MHz | Supports 33 standard frequencies. |
    | Frequency Stability | Fstab | -20 | ±20 | +20 | ppm | Includes initial tolerance, 1st-year aging, and variations over temp & voltage. |
    | Supply Voltage | Vdd | 1.62 | 1.8–3.63 | 3.63 | V | Compatible with 1.8V, 2.5V, 3.0V, and 3.3V |
    | Current Consumption | Idd | - | 3.4 | 4.5 | mA | Typical at 1.8V, no-load, 20 MHz |
    | Startup Time | Tstart | - | 5 | - | ms | From 90% of Vdd reaching its final value |
    | RMS Period Jitter (ps) | Tjitt | - | 1.6 | 2.5 | ps | f = 20 MHz, Vdd = 2.5V–3.3V |
    | RMS Phase Jitter (ps) | Tphj | - | 0.5 | 0.8 | ps | f = 40 MHz, Integration bandwidth = 900 kHz to 7.5 MHz |
    3. Product Features and Advantages
    The SiT1618 offers several unique features and advantages:
    - Extensive Frequency Range: 33 standard frequencies to accommodate diverse applications.
    - Wide Operating Temperature Range: -40°C to 125°C, ensuring reliable performance in harsh environments.
    - Low Power Consumption: Typical current draw of 3.4 mA at 1.8V ensures energy efficiency.
    - High Reliability: Zero runt pulses and glitch-free operation during startup or resume.
    - Compatibility: RoHS-compliant, Pb-free, halogen-free, and antimony-free.
    - Flexible Drive Strength: Programmable rise/fall times allow optimization for EMI reduction or jitter improvement.
    - Industry Standard Packages: Available in sizes like 2.0 x 1.6, 2.5 x 2.0, and 5.0 x 3.2 mm².
    These attributes make the SiT1618 a highly competitive solution for modern electronics requiring high precision, reliability, and temperature resilience.
    4. Application Case Studies and Usage Tips
    The SiT1618 finds application in a variety of fields such as:
    - Industrial Sensors: Optimizing sensor synchronization and data transmission.
    - Motor Servos: Ensuring precise timing in control loops.
    - Medical Imaging Equipment: Providing stable clock signals for imaging devices.
    Usage Tips:
    1. Ensure a 0.1 µF bypass capacitor between Vdd and GND to minimize noise.
    2. Use pull-up resistors of 10 kΩ or less if Pin 1 is left unconnected.
    3. For better EMI performance, configure the drive strength for slower rise/fall times using Table 7 to 11.
    5. Compatibility and Support
    The SiT1618 is compatible with standard LVCMOS/LVTTL interfaces, mak

SiT1618AE-21-XXE-29.491200参数

参数
负载电容 15pF
最大电源电流 -
频率稳定性 ±20ppm
扩频带宽 -
频率 29.4912MHz
最大工作电压 3.63V
最小工作电压 2.25V
输出格式 LVCMOS|LVTTL
通用封装 QFN
安装方式 贴片安装

SiT1618AE-21-XXE-29.491200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。

SiT1618AE-21-XXE-29.491200数据手册

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SiT1618AE-21-XXE-29.491200封装设计

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价格梯度 中国香港交货 内地交货(含增值税)
5+ ¥ 19.5
35+ ¥ 17.182
100+ ¥ 15.39
500+ ¥ 14.592
库存: 1000
起订量: 5 增量: 0
交货地:
最小起订量为:5
合计: ¥ 97.5
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