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F1975

6-Bit 0.5dB, 75Ω, Glitch-Free Digital 步 Attenuator

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  • 5MHz to 3000MHz frequency 范围
  • Glitch-Free™ low transient overshoot
  • Low insertion loss < 1.2dB at 1GHz
  • Excellent linearity +64 dBm IIP3
  • Attenuation 步 error 0.1dB at 1GHz
  • Serial and Parallel interface 31.5dB 范围
  • Low spurious design
  • 3V/5V supply, 1.8V/3.3V control logic
  • Fast settling time
  • Class 2 JEDEC ESD (2kV HBM)
  • 4mm x 4mm 20-VFQFPN package

The F1975 Digital-步-Attenuator (DSA) featuring Glitch-Free™ technology improves system reliability and settling time. The device has an attenuation 范围 of 31.5 dB with excellent accuracy and very low distortion and insertion loss.

  • CATV 基础设施
  • CATV set-top boxes
  • CATV satellite modems
  • Data network equipment
  • Fiber networks

产品文档

数据表

2025-06-19

F1975 数据表

pdf | 3.79 MB
应用 Note

2025-06-19

AN-945 F1975-1978 Serial Programming Methods

pdf | 193.11 KB
Model - S-parameter

2025-06-19

F1975 S-parameters

zip | 869.05 KB
应用 Brief

2025-06-19

IDT 产品 for Wired Broadband 应用s

pdf | 686.5 KB
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F1975NCGI

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F1975NCGI8

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