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MAX517, MAX518, MAX519
2线接口、串行、8位DAC,满摆幅输出

双路、串行、电压输出DAC,采用SO封装


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概述
完整的数据资料 (PDF, 1.2MB)
英文 下载数据资料(PDF)下载
The MAX517/MAX518/MAX519 are 8-bit voltage output digital-to-analog converters (DACs) with a simple 2-wire serial interface that allows communication between multiple devices. They operate from a single 5V supply and their internal precision buffers allow the DAC outputs to swing rail-to-rail.

The MAX517 is a single DAC and the MAX518/MAX519 are dual DACs. The MAX518 uses the supply voltage as the reference for both DACs. The MAX517 has a reference input for its single DAC and each of the MAX519's two DACs has its own reference input.

The MAX517/MAX518/MAX519 feature a serial interface and internal software protocol, allowing communication at data rates up to 400kbps. The interface, combined with the double-buffered input configuration, allows the DAC registers of the dual devices to be updated individually or simultaneously. In addition, the devices can be put into a low-power shutdown mode that reduces supply current to 4µA. Power-on reset ensures the DAC outputs are at 0V when power is initially applied.

The MAX517/MAX518 are available in space-saving 8-pin DIP and SO packages. The MAX519 comes in 16-pin DIP and SO packages.

关键特性   应用/使用
  • Single +5V Supply
  • Simple 2-Wire Serial Interface
  • I²C Compatible
  • Output Buffer Amplifiers Swing Rail-to-Rail
  • Space-Saving 8-pin DIP/SO Packages (MAX517/MAX518)
  • Reference Input Range Includes Both Supply Rails (MAX517/MAX519)
  • Power-On Reset Clears All Latches
  • 4µA Power-Down Mode

 
  • 自动测试设备(ATE)
  • 数字增益与失调控制
  • 工业过程控制
  • 元件数最少的模拟系统
  • 可编程衰减器

    Key Specifications:   Precision DACs (4-12 Bits)
    Part Number Number of Bits Number of Channels Output Type Reference Max. INL (±LSB) Interface Min. Single Supply (V) Max. Single Supply (V) Operating Temp. Range (°C) Price**
    MAX517A  8 1 Voltage- Buffered Ext. 1 Serial - I2C 4.5 5.5 -55 to +125
    -40 to +85
    0 to +70
    $2.73 @ 1k
    MAX517B  1 1.5 $2.10 @ 1k
    MAX518A  2 1 $2.93 @ 1k
    MAX518B  2 1.5 $2.25 @ 1k
    MAX519A  2 1 $3.06 @ 1k
    MAX519B  2 1.5 $2.35 @ 1k
    See All Precision DACs (4-12 Bits) (261)
    Notes:
    **This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

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    参考文献: 19-0393; Rev. 1; 2002-11-04
    本页最后一次更新: 2007-07-17


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