Si4464-A1 Datasheet (Silicon Laboratories)

Si4464-A1, LOW-CURRENT TRANSCEIVER

Pin Assignments GPIO3 GPIO2 GND XIN XOUT SDN 1 20 19 18 17 16 RXp 2 15 nSEL RXn 3 TX 4 GND PAD 14 SDI 13 SDO NC 5 12 SCLK 6 7 8 9 10 11 nIRQ VDD TXRamp VDD GPIO0 GPIO1 Silicon Laboratories' Si446x devices are high-performance, low current transceivers covering the sub-GHz frequency band

Si4464-A1 Features

* Frequency range = 142

* 1050 MHz

* Power supply = 1.8 to 3.6 V

* Receive sensitivity =

* 126 dBm

* Excellent selectivity performance

* Modulation

* 50 dB adjacent channel

* (G)FSK & 4(G)FSK

* > 73 dB blocking at 1 MHz

* OOK & ASK

* Anten