Datasheet Summary
19-3273; Rev 1; 7/04
315MHz/433MHz ASK Superheterodyne Receiver with AGC Lock
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General Description
Features
- Optimized for 315MHz or 433MHz Band
- Operates from Single +3.3V or +5.0V Supplies
- High Dynamic Range with On-Chip AGC
- AGC Hold Circuit
- 1ms AGC Release Time
- Selectable Image-Rejection Center Frequency
- Selectable x64 or x32 fLO/fXTAL Ratio
- Low 5.2mA Operating Supply Current
- <3.5µA Low-Current Power-Down Mode for Efficient Power Cycling
- 250µs Startup Time
- Built-In 44dB RF Image Rejection
- Better than -114dBm Receive Sensitivity
- -40°C to +105°C Operation
The MAX7033 fully integrated low-power CMOS superheterodyne receiver is ideal...