Datasheet4U Logo Datasheet4U.com

LMH6517 Datasheet If And Baseband

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: LMH6517 Multi Standard, IF and Baseband, Dual, DVGA .. PRELIMINARY November 10, 2008 LMH6517 Multi Standard, IF and Baseband, Dual,.

General Description

The LMH6517 contains two high performance digitally controlled variable gain amplifiers (DVGA).

It has been designed for use in narrowband and broadband IF sampling applications.

Typically the LMH6517 drives a high performance ADC in a broad range of mixed signal and digital munication applications such as mobile radio and cellular base stations where automatic gain control (AGC) is required to increase system dynamic range.

Key Features

  • Accurate, 0.5dB gain steps 200Ω Resistive, differential input Low impedance, differential output Disable function for each channel Parallel or serial gain control SPI compatible serial bus On chip register stores gain setting Low sensitivity of linearity and phase to gain setting Single 5V supply voltage Small footprint LLP package Key Specifications.
  • Gain step size of 0.5 dB Operating frequency Range.

LMH6517 Distributor