MAX2550

PRODUCTION

Band I, V, and VIII WCDMA Femtocell Transceiver with GSM Monitoring

Accelerate Deployment with Worldwide Field-Proven Performance and the Most Compact Radio Design

Part Models
2
1ku List Price
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Part Details

  • Single-Chip Femtocell Radio Transceiver
  • WCDMA/HSPA+ Band I, V, and VIII Operation
  • TS25.104 Standard Compliant
  • Multiple LNA Inputs for WCDMA, PCS, and GSM Macrocell Monitoring
  • High Level of Integration
    • On-Chip Fractional-N Frequency Synthesizers for LO Generation
    • No Tx SAW Filters Required
    • Integrated PA Drivers for Lower-Cost Power Amplifier Designs
    • 12-Bit AFC DAC to Control TCXO
    • On-Chip Temperature Sensor
    • Three General-Purpose Outputs
    • Reference Clock with Selectable CMOS and Low Swing Output
    • PLL Lock-Detect Output Through GPO3
  • Optimized Receiver Performance
    • Exceptional Receive Sensitivity
    • High Dynamic Range Sigma-Delta ADCs Allow Simple AGC Implementation with Switched Gain States
  • Optimized Transmitter Performance
    • Factory Calibrated for Gain, Carrier Leakage, and Sideband Suppression
    • 10-Bit Gain Control Resolution for Better Power Accuracy
    • 60dB Gain Control Range
  • Loopback Operating Mode from Tx Baseband Input to Rx Baseband Output
  • MAX-PHY Serial Digital Interface
  • SPI Read/Write Functionality
  • Operation Controlled by 4-Wire Serial Interface
  • Low-Cost 7mm x 7mm TQFN Package
MAX2550
Band I, V, and VIII WCDMA Femtocell Transceiver with GSM Monitoring
MAX2550: Simplified Block Diagram
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