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AD7569SQ

产品分类: 模数转换器(ADC)
厂牌: ANALOG DEVICES
产品描述: 44dB(Min) 8bit Parallel DIP 通孔安装
供应商型号:
供应商:
标准整包数: 0
ANALOG DEVICES 模数转换器(ADC) AD7569SQ

AD7569SQ概述

    # AD7569/AD7669 Complete 8-Bit Analog I/O Systems
    Product Introduction
    The AD7569 and AD7669 are highly integrated electronic components developed by Analog Devices, designed to provide a complete 8-bit analog I/O solution on a single chip. These devices combine an Analog-to-Digital Converter (ADC) with a Digital-to-Analog Converter (DAC) and supporting features like track-and-hold, output amplifiers, and an on-chip bandgap reference. The AD7569 offers a single DAC output, while the AD7669 includes dual DAC outputs. Their compact design and advanced features make them suitable for a variety of applications, including digital signal processing (DSP), industrial automation, and embedded systems.
    Main Features:
    - Integrated 8-bit ADC with 2 µs conversion time.
    - Integrated DAC with 1 µs settling time.
    - On-chip bandgap reference providing a stable 1.25 V reference voltage.
    - Flexible analog input/output ranges: unipolar (0–1.25 V, 0–2.5 V) and bipolar (±1.25 V, ±2.5 V).
    - Fast bus interface with compatibility for popular 8-bit microprocessors.
    - Operable on single or dual 5 V supplies.
    - Advanced mixed-signal process combining precision bipolar circuits with low-power CMOS logic.
    Technical Parameters
    The following table summarizes key technical specifications of the AD7569/AD7669:
    | Parameter | Value | Units |
    |
    | Resolution | 8 bits
    | Total Unadjusted Error | ±2 to ±3 LSB | typ/max |
    | Relative Accuracy | ±1/2 to ±1 LSB | max |
    | Differential Nonlinearity | ±1 LSB | max |
    | Signal-to-Noise Ratio (SNR) | 44–46 dB | min |
    | Total Harmonic Distortion (THD)| -48 dB | max |
    | Intermodulation Distortion | 55 dB | typ |
    | Power Supply (VDD) | 4.75–5.25 V | min/max |
    | Power Consumption (IDD) | 13–18 mA | max |
    Notes: These specifications cover both unipolar and bipolar input/output ranges, and performance is ensured over a wide temperature range (-55°C to +125°C).
    Product Features and Advantages
    The AD7569/AD7669 stands out due to several key advantages:
    1. Single-Chip Integration: Combines all necessary components for analog interfacing, reducing design complexity and board space.
    2. High Speed: With 2 µs conversion time for the ADC and 1 µs settling time for the DAC, it is well-suited for high-frequency applications.
    3. Dynamic Performance: Offers excellent signal quality with minimal distortion, making it ideal for digital signal processing tasks.
    4. Temperature Compensation: Equipped with a temperature-compensated bandgap reference, ensuring stability across various environmental conditions.
    5. Flexible Configuration: Users can program input/output ranges for unipolar or bipolar operations, catering to diverse application needs.
    6. Low Power Consumption: Designed for efficient power usage, especially important in portable and battery-powered devices.
    Application Cases and Usage Recommendations
    Application Case: Digital Signal Processing
    The AD7569/AD7669 excels in applications requiring dynamic signal manipulation, such as audio processing and communication systems. For instance, in a digital audio workstation, the dual DAC outputs of the AD7669 can simultaneously generate balanced audio channels, improving sound fidelity.
    Usage Recommendation: To maximize signal quality, users should carefully select appropriate filtering and buffering components to mitigate potential digital-to-analog crosstalk.
    Application Case: Industrial Automation
    In industrial environments, the robustness and temperature tolerance of the AD7569/AD7669 make it an ideal choice for sensor data acquisition and control systems.

AD7569SQ参数

参数
采样率 -
分辨率 8bit
位数 -
电压 - 电源,数字 -
输入类型 -
接口类型 Parallel
架构 -
通道数 -
电压-电源,模拟 -
信噪比 44dB(Min)
32.51mm(Max)
7.87mm(Max)
3.56mm(Max)
通用封装 DIP
安装方式 通孔安装
应用等级 工业级

AD7569SQ厂商介绍

Analog Devices(简称ADI)是一家全球领先的半导体公司,专注于模拟、混合信号和数字信号处理(DSP)集成电路(IC)的设计、制造和营销。公司成立于1965年,总部位于美国马萨诸塞州的诺伍德。

ADI的主营产品主要分为以下几类:
1. 数据转换器:包括模数转换器(ADC)和数模转换器(DAC),广泛应用于通信、工业、医疗等领域。
2. 放大器和比较器:提供各种高性能放大器和比较器产品,用于信号放大、滤波和比较等。
3. 射频(RF)和微波产品:包括射频收发器、混频器、放大器等,应用于无线通信、**等领域。
4. 电源管理:提供电源转换、电源管理等解决方案,满足各种电源需求。
5. 接口和通信:包括以太网、串行通信等接口产品,用于数据传输和通信。
6. 处理器和DSP:提供高性能处理器和数字信号处理器,用于复杂信号处理和控制。

ADI的优势在于其在模拟和混合信号领域的深厚技术积累,以及对客户需求的深刻理解。公司不断推出创新产品,满足客户在各种应用场景下的需求,如5G通信、自动驾驶、工业自动化等。此外,ADI还提供全面的技术支持和定制化服务,帮助客户实现产品快速上市。

AD7569SQ数据手册

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ANALOG DEVICES 模数转换器(ADC) ANALOG DEVICES AD7569SQ AD7569SQ数据手册

AD7569SQ封装设计

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