HMC448 x2 Active Multiplier Chip, 19 - 25 GHz Fout

The HMC448 die is a x2 active broadband frequency multiplier chip utilizing GaAs PHEMT technology. When driven by a 0 dBm signal, the multiplier provides +11 dBm typical output power from 19 to 25 GHz. The Fo and 3Fo isolations are >22 dBc up to 22 GHz. This multi-rate frequency multiplier can be used in the generation of a half rate clock for 40 Gbps systems or as part of a multiplier chain to generate a full rate 40 Gbps clock. The HMC448 is also ideal for use in LO multiplier chains for Pt to Pt & VSAT Radios yielding reduced parts count vs. traditional approaches. The low additive SSB Phase Noise of -135 dBc/Hz at 100 kHz offset helps maintain good system noise performance. All data is with the chip in a 50 ohm test fixture connected via 0.076 x 0.0127mm (3mil x 0.5mil) ribbon bonds of minimal length 0.31mm (<12mils).

技术特性
  • Output Power: +11 dBm
  • Wide Input Power Range:
        -4 to +6 dBm
  • Fo, 3Fo Isolation:
        >20 dBc @ Fout= 20 GHz
  • 100 KHz SSB Phase Noise:
        -135 dBc/Hz
  • Single Supply: 5V @ 48 mA
  • Die Size: 1.16 x 1.20 x 0.1 mm
订购信息 Ordering Information
  • HMC448
应用领域 APPLICATION
  • Clock Generation Applications:
        SONET OC-192 & SDH STM-64
  • Point-to-Point & VSAT Radios
  • Test Instrumentation
  • Military & Space
技术指标
Input Freq. (GHz) Function Output Freq. (GHz) Input Power (dBm) Output
Power (dBm)
100 kHz SSB Phase Noise (dBc/Hz) Package
9.5 - 12.5 x2 Active 19 - 25 0 11 -135 Chip
功能框图 Functional Block Diagram

HMC448 功能框图

应用技术支持与电子电路设计开发资源下载 版本信息 大小
HMC448 数据资料DataSheet下载:pdf Rev.V2 2 页