处理中...

首页  >  产品百科  >  SiT1618AA-22-25S-8.000000

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 值
最大电源电流 -
频率稳定性 ±25ppm
扩频带宽 -
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
通用封装 QFN
安装方式 贴片安装
应用等级 工业级

SiT1618AA-22-25S-8.000000厂商介绍

SiTime专注于基于硅和微机电技术的精密时钟解决方案,提供振荡器及相关时钟产品。公司围绕电子系统的频率稳定性、可靠性和集成需求开展开发,服务于通信、企业基础设施、汽车、工业及消费电子等应用。

在云汉芯城,用户可通过完整 MPN、产品类别或 BOM 查询 SiTime 相关型号,如 553SCMGI、SIT1533AI-H4-DCC-32.768E、551MILFT、SIT82C251T 等,并进一步核对 datasheet、库存、MOQ/SPQ、交期、合规文件需求和可替代型号信息。

【采购提示】型号规格请以 datasheet 为准;库存、价格、MOQ/SPQ 和交期请以实时查询、RFQ 回复或销售确认为准。

SiT1618AA-22-25S-8.000000数据手册

厂牌 PDF简要描述 下载
SITIME 可编程振荡器 SITIME SiT1618AA-22-25S-8.000000 SiT1618AA-22-25S-8.000000数据手册

SiT1618AA-22-25S-8.000000封装设计

查看详情并下载
Symbol
Footprint
3D Model
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
交货地:
最小起订量为:5
合计: ¥ 104
直接购买
加入购物车

爆款推荐

型号 价格(含增值税)
501HCA27M0000CAGR ¥ 0
514BBA000579AAG ¥ 0
514BBC000932BAGR ¥ 0
514CAC001900BAG ¥ 65.7985
514NCA001004BAG ¥ 0
514RCC001237BAGR ¥ 92.9104
545BAA156M250BBG ¥ 0
570AAA000107DG ¥ 0
570ABB000647DGR ¥ 382.4851
570BAB000124DG ¥ 463.6235