概览
描述
The F1977 digital step attenuator featuring Glitch-Free™ technology improves system reliability and settling time. It has an attenuation range of 31.75dB with excellent accuracy and very low distortion and insertion loss.
特性
- 5MHz to 3000MHz frequency range
- Glitch-Free™ low transient overshoot
- Low insertion loss < 1.4dB at 1GHz
- Excellent linearity +64dBm IIP3
- Attenuation step error 0.1dB at 1GHz
- Serial and Parallel interface 31.75dB range
- Low spurious design
- 3V/5V supply, 1.8V/3.3V control logic
- Fast settling time
- Class 1C JEDEC ESD (1.5kV HBM)
- 5mm x 5mm 32-VFQFPN package
产品对比
应用
文档
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| 类型 | 文档标题 | 日期 |
| 数据手册 | PDF 10.67 MB | |
| 指南 | PDF 2.24 MB | |
| 指南 | PDF 2.83 MB | |
| 产品简述 | PDF 1.07 MB | |
| 应用简介 | PDF 686 KB | |
5 items
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设计和开发
软件与工具
开发板与套件
评估
F1977EVBI
有效
Evaluation Board for F1977, 7-bit, 75Ω, Digital Step Attenuator
The F1977EVBI is a fully populated evaluation board which allows the customer to easily evaluate the device. Attenuation may be set using either the parallel control input or its serial control input (through external connection and control). A dip switch on the evaluation board allows one to...
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