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SiT1618AA-81-18E-19.660800

产品分类: 可编程振荡器
厂牌: SITIME
产品描述: LVCMOS|LVTTL 1.62V 1.98V 15pF ±20ppm 19.6608MHz QFN 贴片安装
供应商型号: 10A-SIT1618AA-81-18E-19.660800
供应商: 云汉优选
标准整包数: 1
SITIME 可编程振荡器 SiT1618AA-81-18E-19.660800

SiT1618AA-81-18E-19.660800概述

    SiT1618: Standard Frequency, High Temperature Oscillator
    Product Introduction
    The SiT1618 is a high-performance oscillator developed by SiTime Corporation. It offers standard frequency options ranging from 7.3728 MHz to 48 MHz, making it suitable for a variety of industrial, medical, automotive, and avionics applications where temperature resilience is crucial. The SiT1618 provides excellent frequency stability (as low as ±20 ppm) and operates within an extended temperature range of -40°C to 125°C, making it ideal for harsh environmental conditions. Key application areas include industrial sensors, motor servos, networking equipment, medical imaging, and asset tracking systems.
    Technical Parameters
    Below are the critical technical specifications extracted from the product's data sheet:
    | Parameter | Symbol | Min | Typ | Max | Unit | Condition |
    ||
    | Frequency Range | f | 7.3728 48 | MHz | 33 standard frequencies |
    | Frequency Stability | Fstab | -50 | +50 | ppm | Inclusive of initial tolerance, aging, and temperature variations |
    | Operating Temperature Range | Tuse | -40 125 | °C | Automotive grade (-55°C available as SiT8920/SiT8921) |
    | Supply Voltage | Vdd | 1.62 | 2.5 | 3.63 | V | Recommended range: 1.8V - 3.63V |
    | Current Consumption (Typ.) | Idd 3.4 mA | 1.8V @ f = 20 MHz |
    | Standby Current | Istd 3.5 μA | 1.8V |
    | Jitter (RMS Period) | Tjitt 1.6 | 2.5 | ps | f = 20 MHz, Vdd = 2.5V-3.3V |
    | Rise/Fall Time | Tr/Tf 1.0 | 3.0 | ns | Vdd = 1.8V-3.63V |
    Other notable features include:
    - Compatible with LVCMOS/LVTTL outputs.
    - Fully RoHS/REACH compliant and environmentally friendly (Pb-free, halogen-free, antimony-free).
    - Package options: 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.
    Product Features and Advantages
    The SiT1618 boasts several standout advantages:
    1. Wide Frequency Coverage: Supports 33 standard frequencies, catering to diverse system requirements.
    2. Exceptional Stability: Offers total frequency stability as low as ±20 ppm.
    3. Low Power Consumption: Minimal current draw ensures efficiency in energy-constrained environments.
    4. Flexible Operation Modes: Supports OE, ST, and NC configurations for dynamic control.
    5. Field Programmable Design: Easy customization via Time Machine II programming tools.
    6. Robust Compatibility: Suitable for harsh industrial and automotive environments.
    These features collectively make the SiT1618 highly competitive in terms of reliability, flexibility, and performance.
    Application Case Studies and Usage Recommendations
    The SiT1618 is designed for use in critical timing applications where precise frequency and robustness are paramount. Below are examples of its practical implementation:
    1. Industrial Sensors:
    - Usage Scenario: Monitoring vibration in industrial machinery under extreme temperatures.
    - Recommendation: Use the ST mode to enter standby mode when not in use, minimizing unnecessary power consumption.
    2. Networking Equipment:
    - Usage Scenario: Outdoor wireless access points exposed to fluctuating environmental conditions.
    - Recommendation: Select a higher stability option (±20 ppm) for maintaining synchronized network performance.
    3. Medical Imaging Systems:
    - Usage Scenario: In MRI equipment

SiT1618AA-81-18E-19.660800参数

参数
最大电源电流 -
频率稳定性 ±20ppm
扩频带宽 -
频率 19.6608MHz
最大工作电压 1.98V
最小工作电压 1.62V
输出格式 LVCMOS|LVTTL
负载电容 15pF
通用封装 QFN
安装方式 贴片安装

SiT1618AA-81-18E-19.660800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-81-18E-19.660800数据手册

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SITIME 可编程振荡器 SITIME SiT1618AA-81-18E-19.660800 SiT1618AA-81-18E-19.660800数据手册

SiT1618AA-81-18E-19.660800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+ ¥ 52
35+ ¥ 46.222
100+ ¥ 41.61
500+ ¥ 39.672
库存: 1000
起订量: 5 增量: 0
交货地:
最小起订量为:5
合计: ¥ 260
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