Si4438 - LOW-CURRENT TRANSCEIVER

Product Overview

Silicon Laboratories

Datasheet Details

Part number	Si4438
Manufacturer	Silicon Laboratories
File Size	1.93 MB
Description	LOW-CURRENT TRANSCEIVER
Datasheet	Si4438 Datasheet
Additional preview pages of the Si4438 datasheet.

Product details

Description

e Silicon Laboratories' Si4438 is a high-performance, low-current transceivers covering the sub-GHz frequency bands from 425 to d 525 MHz.The Si4438 is targeted at the Chinese smart meter market and n is especially suited for electric meters.This device is footprint- and pin-compatible with the Si446x radios, which provide industry-leading e performance for worldwide sub-GHz applications.The radios are part of the EZRadioPRO® family, which includes a complete line of transmitters, m receiver

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.

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Published: Oct 18, 2022 |