Product Summary

The MAX1473EUI fully integrated low-power CMOS superheterodyne receiver is ideal for receiving amplitude-shift-keyed (ASK) data in the 300MHz to 450MHz frequency range. The applications of the MAX1473EUI include: (1)Automotive Remote Keyless Entry ; (2)Security Systems; (3)Garage Door Openers ; (4)Home Automation; (5)Remote Controls ; (6)Local Telemetry Systems; (7)Wireless Sensors.

Parametrics

MAX1473EUI absolute maxing ratings: (1)AVDD5 to AGND: -0.3V to +6.0V; (2)AVDD to AGND: -0.3V to +4.0V; (3)DVDD to DGND: -0.3V to +4.0V; (4)AGND to DGND: -0.1V to +0.1V; (5)IRSEL, DATAOUT, XTALSEL, AGCDIS, PWRDN to AGND: -0.3V to (VDD5 + 0.3V); (6)All Other Pins to AGND: -0.3V to (VDD + 0.3V); (7)Continuous Power Dissipation (TA = +70℃)28-Pin TSSOP (derate 12.8mW/℃ above +70℃): 1025.6mW; 32-Pin Thin QFN (derate 21.3mW/℃ above +70℃): 1702.1mW; (8)Operating Temperature Ranges: -40℃ to +85℃; (9)Storage Temperature Range: -60℃ to +150℃; (10)Lead Temperature (soldering 10s): +300℃.

Features

MAX1473EUI features: (1)Optimized for 315MHz or 433MHz ISM Band; (2)Operates from Single 3.3V or 5.0V Supplies; (3)High Dynamic Range with On-Chip AGC; (4)Selectable Image-Rejection Center Frequency; (5)Selectable ×64 or ×32 fLO/fXTAL Ratio; (6)Low 5.2mA Operating Supply Current; (7)<2.5μA Low-Current Power-Down Mode for Efficient Power Cycling; (8)250μs Startup Time; (9)Built-In 50dB RF Image Rejection; (10)Receive Sensitivity of -114dBm.

Diagrams

MAX1473EUI Pin Configurations

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX1473EUI
MAX1473EUI

Maxim Integrated Products

RF Receiver

Data Sheet

Negotiable 
MAX1473EUI/V+
MAX1473EUI/V+

Maxim Integrated Products

RF Receiver 315MHz/434MHz Superheterodyne Rcvr

Data Sheet

0-1: $3.71
1-25: $3.52
25-50: $2.47
50-100: $1.65
MAX1473EUI/V+T
MAX1473EUI/V+T

Maxim Integrated Products

RF Receiver 315MHz/434MHz Superheterodyne Rcvr

Data Sheet

0-1990: $1.61
1990-2500: $1.61
MAX1473EUI+
MAX1473EUI+

Maxim Integrated Products

RF Receiver 315MHz/434MHz Superheterodyne Rcvr

Data Sheet

0-1: $3.68
1-25: $2.47
25-50: $1.79
50-100: $1.77
MAX1473EUI+T
MAX1473EUI+T

Maxim Integrated Products

RF Receiver 315MHz/434MHz Superheterodyne Rcvr

Data Sheet

0-1960: $1.63
1960-2500: $1.63
MAX1473EUI-G05
MAX1473EUI-G05

Maxim Integrated Products

RF Receiver 315MHz/434MHz Superheterodyne Rcvr

Data Sheet

0-1: $3.71
1-25: $2.52
25-50: $1.83
50-100: $1.68
MAX1473EUI-T
MAX1473EUI-T

Maxim Integrated Products

RF Receiver

Data Sheet

Negotiable 
MAX1473EUI-TG05
MAX1473EUI-TG05

Maxim Integrated Products

RF Receiver 315MHz/434MHz Superheterodyne Rcvr

Data Sheet

0-2085: $1.54
2085-2500: $1.54