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MAXIM MAX1471ATJ/V+T product image
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MAXIM MAX1471ATJ/V+TRoHS

Manufacturer
MPN
MAX1471ATJ/V+T
LCSC Part #
C2654629
Packaging
TQFN-32-EP(5x5)
Customer #
Key Attributes
TQFN-32-EP(5x5) RF Receivers RoHS
Datasheetpdf iconMAXIM MAX1471ATJ/V+T
Alternative Parts1
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QtyUnit Price(Reference Only)Total Amount
1+$ 1.9596$ 1.96
200+$ 0.7592$ 151.84
500+$ 0.7314$ 365.70
1,000+$ 0.7191$ 719.10
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Products Specifications

All
TypeDescription
CategoryRF and Wireless/RF Receivers
ManufacturerMAXIM
PackagingTQFN-32-EP(5x5)
FeaturesSupports RSSI function;Supports software reset;Manchester decoding function

Introduction

AI Translation

The MAX1471 low-power, CMOS, superheterodyne, RF dual-channel receiver is designed to receive both amplitude-shift-keyed (ASK) and frequency-shift-keyed (FSK) data without reconfiguring the device or introducing any time delay normally associated with changing modulation schemes. The MAX1471 requires few external components to realize a complete wireless RF digital data receiver for the 300MHz to 450MHz ISM bands. The MAX1471 includes all the active components required in a superheterodyne receiver including: a low-noise amplifier (LNA), an image-reject (IR) mixer, a fully integrated phase-locked loop (PLL), local oscillator (LO), 10.7MHz IF limiting amplifier with received-signal strength indicator (RSSI), low-noise FM demodulator, and a 3V voltage regulator. Differential peak-detecting data demodulators are included for both the FSK and ASK analog baseband data recovery. The MAX1471 includes a discontinuous receive (DRX) mode for low-power operation, which is configured through a serial interface bus. The MAX1471 is available in a 32-pin thin QFN package and is specified over the automotive -40°C to +125°C temperature range.

Features

AI Translation
  • ASK and FSK Demodulated Data on Separate Outputs
  • Specified over Automotive -40°C to +125°C Temperature Range
  • Low Operating Supply Voltage Down to 2.4V
  • On-Chip 3V Regulator for 5V Operation
  • Low Operating Supply Current
    • 7mA Continuous Receive Mode
    • 1.1μA Deep-Sleep Mode
  • Discontinuous Receive (DRX) Low-Power Management
  • Fast-On Startup Feature <250μs
  • Integrated PLL, VCO, and Loop Filter
  • 45dB Integrated Image Rejection
  • RF Input Sensitivity
    • ASK: -114dBm
    • FSK: -108dBm
  • Selectable IF BW with External Filter
  • Programmable Through Serial User Interface
  • RSSI Output and High Dynamic Range with AGC
  • AEC-Q100 Qualified (MAX1471ATJ/V+ Only)

Applications

AI Translation
  • Automotive Remote Keyless Entry (RKE)
  • Tire Pressure Monitoring Systems
  • Garage Door Openers
  • Wireless Sensors
  • Wireless Keys
  • Security Systems
  • Medical Systems
  • Home Automation
  • Local Telemetry Systems

Alternative Parts

MPNManufacturerPackagingAvailabilityUnit Price
MAX1471ATJ/V+MAXIMTQFN-32-EP(5x5)0$ 11.0525