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Si4461-A1 Datasheet Low-current Transceiver

Manufacturer: Silicon Laboratories

Overview: Si4464/63/62/61/60-A1 HIGH-PERFORMANCE, LOW-CURRENT TRANSCEIVER.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

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 bands from 142 to 1050 MHz.

The radios are part of the EZRadioPRO family which includes a plete line of transmitters, receivers, and transceivers to cover a wide range of applications.

All parts offer outstanding sensitivity of –126 dBm while achieving extremely low active and standby current consumption.

Key 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.
  • Antenna diversity and T/R switch control.
  • Max output power.
  • Highly configurable packet handler.
  • +20 dBm (Si4464/63/62).
  • TX and RX 64 byte FIFOs.
  • +13 dBm (Si4461).
  • Auto f.

More Datasheets from Silicon Laboratories

Part Number Description
Si4461-C LOW-CURRENT TRANSCEIVER
Si4461 LOW-CURRENT TRANSCEIVER
Si4460 LOW-CURRENT TRANSCEIVER
Si4460-A1 LOW-CURRENT TRANSCEIVER
Si4460-C LOW-CURRENT TRANSCEIVER
Si4462-A1 LOW-CURRENT TRANSCEIVER
Si4463 LOW-CURRENT TRANSCEIVER
Si4463-A1 LOW-CURRENT TRANSCEIVER
Si4463-C LOW-CURRENT TRANSCEIVER
Si4464 LOW-CURRENT TRANSCEIVER

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