搜索 for a product

F1958

7-bit 0.25dB Wideband Digital 步 Attenuator

产品详情

0
0thubnail
  • Serial and 7-bit parallel interface 
  • 31.75dB 范围
  • 0.25dB 步s
  • Glitch-Free™: Low transient overshoot
  • 500ns settling time for 0.25dB 步s
  • Ultra-linear > 63dBm IIP3
  • Low insertion loss < 1.7dB at 4GHz
  • Attenuation error < ±0.2dB at 4GHz
  • Bidirectional RF use
  • 3.3V or 5V supply
  • -40 °C to +105 °C operating temperature
  • 4mm × 4mm 24-VFQFPN 包裹

The F1958 is part of Renesas' Glitch-Free™ family of digital 步 attenuators (DSAs) optimized for the demanding 要求 of base station (BTS) radio cards and numerous 其他 应用s. This device is offered in a compact 4mm × 4mm 24-VFQFPN 包裹 with 50Ω input and 输出阻抗 for ease of integration into the radio or RF system. The F1958 offers very 高 reliability due to its construction from a monolithic silicon die and has very low insertion loss with minimal distortion. Additionally, the device is designed to have extremely accurate attenuation levels. These accurate attenuation levels improve system SNR and/or ACLR by ensuring system 获得 is as close to the targeted level as possible. In addition, the very fast settling time in parallel mode is ideal for fast switching systems. Finally, the device uses our Glitch-Free™ technology in contrast to competing DSAs.

  • 3G/4G/4G+ Base Station Systems
  • Distributed Antenna Systems, DAS
  • Remote Radio Heads
  • Active Antenna Systems, AAS Broadband Satellite Equipment
  • NFC 基础设施
  • Military Communication Equipment

产品文档

数据表

2025-09-17

F1958 数据表

pdf | 9.53 MB
Model - S-parameter

2025-09-17

F1958 S-parameter

zip | 2.84 MB
Product Change Notice

2025-09-17

PCN# : 210006 数据表 Electrical Specification Up日期

pdf | 0 Bytes
帮助
Filters
to

部件号s (2)

F1958NBGK

查看 框图
查看 细节

F1958NBGK8

查看 框图
查看 细节

您还有其他问题吗?

我们在这里帮助您探索可能性,优化性能并推动技术进步。今天伸出援手!

与销售人员交谈