MAX2121

Complete Direct-Conversion L-Band Tuner

Industry's First L-Band Tuner with Internal 123MHz IF Filter

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Part Details

  • 925MHz to 2175MHz Frequency Range
  • Monolithic VCO
    • Low Phase Noise: -97dBc/Hz at 10kHz
    • No Calibration Required
  • High Dynamic Range: -75dBm to 0dBm
  • Integrated LP Filters: 123.75MHz
  • Single +3.3V ±5% Supply
  • Low-Power Standby Mode
  • Address Pin for Multituner Applications
  • Differential I/Q Interface
  • I²C 2-Wire Serial Interface
  • Very Small, 5mm x 5mm, 28-Pin TQFN Package
MAX2121
Complete Direct-Conversion L-Band Tuner
MAX2121: Typical Application Circuit
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Documentation

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Evaluation Kits

MAX2121EVKIT

Evaluation Kit for the MAX2121

Features and Benefits

  • Easy Evaluation of the MAX2121
  • 50Ω RF Input SMA Connector
  • 50Ω Baseband Output BNC Connector
  • Single 3.3V ±5% Supply
  • I²C 2-Wire Serial Interface
  • All Critical Peripheral Components Included
  • Proven PCB Layout
  • Fully Assembled and Tested
  • PC Control Software

Product Details

The MAX2121 evaluation kit (EV kit) simplifies the testing and evaluation of the IC direct-conversion tuner. The evaluation kit is fully assembled and tested at the factory. Standard 50Ω SMA and BNC connectors are included on the EV kit for the inputs and outputs to allow quick and easy evaluation on the test bench. This document provides a list of equipment required to evaluate the device, a straightforward test procedure to verify functionality, a description of the EV kit circuit, the circuit schematic, a component list for the kit, and artwork for each layer of the PCB.

Applications

  • VSATs

MAX2121EVKIT
Evaluation Kit for the MAX2121

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