19-3109; Rev 0; 1/08
315MHz/434MHz ASK Superheterodyne Receiver
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General Description
♦ Operates from Single +5.
0V Supply
Features
♦ Optimized for 315MHz or 433.
92MHz Band ♦ Selectable Image-Rejection Center Frequency ♦ Selectable x64 or x32 fLO/fXTAL Ratio ♦ Low ( 6.
7mA) Operating Supply Current ♦ 3.
0µA Low-Current Power-Down Mode for Efficient Power Cycling ♦ 250µs Startup Time ♦ Built-In 44dB RF Image Rejection ♦ Excellent Receive Sensitivity Over Temperature ♦ -40°C to +125°C Operation
MAX7034
The MAX7034 fully integrated low-power
CMOS superheterodyne receiver is ideal for receiving amplitudeshift-keyed (ASK) data in the 300MHz to 450MHz frequency range (includ...