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SI4734-B20-GM

- RF Receiver AM, FM, LW-SW, WB 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 21.85MHz, 64MHz ~ 108MHz PCB, Surface Mount 20-QFN (3x3)

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SI4734-B20-GM General Description

- RF Receiver AM, FM, LW-SW, WB 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 21.85MHz, 64MHz ~ 108MHz PCB, Surface Mount 20-QFN (3x3)

Key Features

  • Worldwide FM band support (64–108 MHz)
  • Worldwide AM band support (520–1710 kHz)
  • SW band support (Si4734/35) (2.3–26.1 MHz)
  • LW band support (Si4734/35) (153–279 kHz)
  • Excellent real-world performance
  • Integrated VCO
  • Advanced AM/FM seek tuning
  • Automatic frequency control (AFC)
  • Automatic gain control (AGC)
  • Digital FM stereo decoder
  • Programmable de-emphasis
  • Advanced Audio Processing
  • Seven selectable AM channel filters
  • AM/FM/SW/LW digital tuning
  • EN55020 compliant
  • No manual alignment necessary
  • Programmable reference clock
  • Adjustable soft mute control
  • RDS/RBDS processor (Si4731/35)
  • Digital audio out
  • 2-wire and 3-wire control interface
  • Integrated LDO regulator
  • Wide range of ferrite loop sticks and air loop antennas supported
  • QFN and SSOP packages
  • RoHS compliant

Specifications

Series - Frequency 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 21.85MHz, 64MHz ~ 108MHz
Sensitivity - Data Rate (Max) -
Modulation or Protocol AM, FM, LW-SW, WB Applications General Purpose
Current - Receiving 19.9mA Data Interface PCB, Surface Mount
Memory Size - Antenna Connector PCB, Surface Mount
Features RSSI Equipped Voltage - Supply 2.7V ~ 5.5V
Operating Temperature -20°C ~ 85°C Mounting Type Surface Mount

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