ADF7020-1
FEATURES
Low power, low IF transceiver Frequency bands
135 MHz to 650 MHz, direct output 80 MHz to 325 MHz, divide-by-2 mode Data rates supported 0.15 kbps to 200 kbps, FSK 0.15 kbps to 64 kbps, ASK 2.3 V to 3.6 V power supply Programmable output power
- 20 d Bm to +13 d Bm in 63 steps Receiver sensitivity
- 119 d Bm at 1 kbps, FSK, 315 MHz
- 114 d Bm at 9.6 kbps, FSK, 315 MHz
- 111.8 d Bm at 9.6 kbps, ASK, 315 MHz Low power consumption 17.6 m A in receive mode 21 m A in transmit mode (10 d Bm output)
On-chip VCO and fractional-N PLL On-chip 7-bit ADC and temperature sensor Fully automatic frequency control loop (AFC) pensates for lower tolerance crystals Digital RSSI Integrated TRx switch Leakage current <1 µA in power-down mode
APPLICATIONS
Low cost wireless data transfer Wireless medical applications Remote control/security systems Wireless metering Keyless entry Home automation Process and building control
RSET
CREG(1:4)
FUNCTIONAL BLOCK DIAGRAM
ADCIN
MUXOUT
RLNA
POLARIZATION...