概览
描述
The F1953 digital step attenuator featuring Glitch-Free™ technology improves system reliability and settling time. It has an attenuation range of 31.5dB with excellent accuracy and very low distortion. In addition, it features internal DC-blocking capacitors to reduce the system's bill of materials (BOM).
特性
- Glitch-Free, < 0.6dB transient overshoot
- Spurious free design
- 2.7V to 3.3V supply
- Attenuation error < 0.5dB at 2GHz
- Low insertion loss < 1.4dB at 2GHz
- Excellent linearity > +63dBm IP3I
- Fast settling time, < 400nsec
- Class 2 JEDEC ESD (> 2kV HBM)
- Serial or parallel interface 31.5dB range
- Stable integral non-linearity over temperature
- Low power consumption < 200µA
- Integrated DC-blocking capacitors
- Drop-in replacement
- 4mm x 4mm thin VFQFPN 20-pin package
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| 类型 | 文档标题 | 日期 |
| 数据手册 | PDF 1.51 MB | |
| 指南 | PDF 2.24 MB | |
| 指南 | PDF 2.83 MB | |
| 报告 | PDF 517 KB | |
| 产品简述 | PDF 1.07 MB | |
| 产品变更通告 | PDF 45 KB | |
6 items
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设计和开发
软件与工具
开发板与套件
评估
F1953EVBI
有效
Evaluation Board for F1953 6-bit Digital Step Attenuator
The F1953EVBI is a fully populated evaluation board which allows the customer to easily evaluate the F1953 digital step attenuator. Attenuation may be set using either the F1953’s parallel control input or its serial control input. A dip switch on the evaluation board allows one to set the...
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