ADRF5702

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Silicon Digital Attenuator, 0.125dB LSB, 8-Bit, 50MHz to 20GHz

数据手册 (Rev. A) 产品选型表
产品技术资料帮助

ADI公司所提供的资料均视为准确、可靠。但本公司不为用户在应用过程中侵犯任何专利权或第三方权利承担任何责任。技术指标的修改不再另行通知。本公司既没有含蓄的允许，也不允许借用ADI公司的专利或专利权的名义。本文出现的商标和注册商标所有权分别属于相应的公司。
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产品详情

  • Frequency range: 50MHz to 20GHz
  • Attenuation range: 31.875dB with 0.125dB step size
  • Low insertion loss
    • 1.4dB typical up to 6GHz (5V supply)
    • 1.8dB typical up to 12GHz (5V supply)
    • 2.6dB typical up to 20GHz (5V supply)
  • Attenuation accuracy: −(0.1 + 2.0% of attenuation state) typical up to 20GHz
  • Step error: −0.30dB typical up to 20GHz (5V supply)
  • High linearity
    • Input P0.1dB
      • Attenuation state < 8dB: 32dBm typical (5V supply)
      • Attenuation state ≥ 8dB: 29dBm typical (5V supply)
    • Input IP3
      • Attenuation state < 16dB): 55dBm typical (5V supply)
      • Attenuation state ≥ 16dB): 50dBm typical (5V supply)
  • High RF power handling
    • 27dBm average (ATTIN)
    • 32dBm peak (5V supply, attenuation state < 8dB)
    • 29dBm peak (5V supply, attenuation state ≥ 8dB)
    • 27dBm hot switching
  • RF amplitude settling time (50% triggered control to 0.05dB of final RF output): 140ns
  • Consistent return loss at all attenuation states
  • Single-supply operation: 5V or 3.3V
  • No low frequency spurs, and no internal voltage generation
  • Serial and parallel mode control, CMOS/LVTTL compatible
  • 24-terminal, 4.0mm × 4.0mm, land grid array (LGA) package
ADRF5702
Silicon Digital Attenuator, 0.125dB LSB, 8-Bit, 50MHz to 20GHz
ADRF5702 Functional Block Diagram ADRF5702 Pin Configuration ADRF5702 Chip Illustration
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参考资料

数据手册 1

用户手册 1

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工具及仿真模型

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评估套件

eval board
schematic 1
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EVAL-ADRF5702

Evaluating the ADRF5702 Silicon Digital Attenuator, 0.125dB LSB, 8-Bit, 50MHz to 20GHz

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特性和优点

  • Full featured evaluation board for the ADRF5702 
  • Easy connection to test equipment
  • Additional through line for calibration

产品详情

The ADRF5702 is a 8-bit digital attenuator with 31.875dB attenuation range manufactured in the silicon on insulator (SOI) process.

This user guide describes the ADRF5702-EVALZ evaluation board, which is designed to simply evaluate the features and performance of the ADRF5702. A photograph of the evaluation board is shown in Figure 1 in User Guide.
EVAL-ADRF5702
Evaluating the ADRF5702 Silicon Digital Attenuator, 0.125dB LSB, 8-Bit, 50MHz to 20GHz
EVAL-ADRF5702 Board Photo Angle View EVAL-ADRF5702 Board Photo Top View EVAL-ADRF5702 Board Photo Bottom View

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