• Part: Si4438
  • Description: LOW-CURRENT TRANSCEIVER
  • Manufacturer: Silicon Labs
  • Size: 1.93 MB
Download Si4438 Datasheet PDF
Si4438 page 2
Page 2
Si4438 page 3
Page 3

Datasheet Summary

HIGH-PERFORMANCE, LOW-CURRENT TRANSCEIVER Features - Frequency - Excellent selectivity performance range = 425- 525 MHz - 58 dB adjacent channel - Receive sensitivity = - 124 dBm - 75 dB blocking at 1 MHz - Modulation - (G)FSK - Antenna diversity and T/R switch control - OOK - Highly configurable packet handler - Max output power - TX and RX 64 byte FIFOs - +20 dBm - Auto frequency control (AFC) - Low active power consumption - Automatic gain control (AGC) - 14 mA RX - Low BOM - Ultra low current powerdown modes - Low battery detector - Temperature sensor - - - - 30 nA shutdown, 50 nA standby Data rate = 100 bps to 500 kbps- Fast wake and hop times - Power...