MAX7042 - 308MHz/315MHz/418MHz/433.92MHz Low-Power FSK Superheterodyne Receiver
The MAX7042 fully integrated, low-power, CMOS superheterodyne RF receiver is designed to receive frequency-shift-keyed (FSK) data at rates up to 66kbps nonreturn-to-zero (NRZ) (33kbps Manchester).
The MAX7042 requires only a few external components to realize a complete wireless RF receiver at 308,
MAX7042 Features
* +2.4V to +3.6V or +4.5V to +5.5V Single-Supply Operation
* Four User-Selectable Carrier Frequencies 308, 315, 418, and 433.92MHz
* -110dBm RF Input Sensitivity at 315MHz
* -109dBm RF Input Sensitivity at 433.92MHz
* Fast Startup (< 250µs)
* Small 32-
