CC2520RHDRG4

Power - Output:	5dBm
Package / Case:	28-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 125°C
Current - Transmitting:	25.8mA ~ 33.6mA
Current - Receiving:	18.5mA ~ 22.3mA
Voltage - Supply:	1.8 V ~ 3.8 V
GPIO:	6
Serial Interfaces:	SPI
Memory Size:	768B RAM
Sensitivity:	-98dBm
Series:	--
Data Rate (Max):	250kbps
Frequency:	2.4GHz
Modulation:	DSSS, O-QPSK
Protocol:	Zigbee®
RF Family/Standard:	802.15.4
Type:	TxRx + MCU
Part Status:	Active
Packaging:	Tape & Reel (TR)

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RF Transceiver ICs : CC2520RHDRG4 Application Field and Working Principle The CC2520RHDRG4 transceiver IC produced by Texas Instruments is designed for use in wireless communication systems that require a reliable mobile data link. This device is designed to enable reliable, low-power and secure wireless networking of systems, incorporating efficient power management techniques, low cost, low electromagnetic interference, and extended range for communications. The CC2520RHDRG4 transceiver is suitable for applications such as system monitoring, data acquisition, remote control, industrial automation and human machine interface (HMI). Its integrated features include an integrated low noise amplifier (LNA), balanced mixer, and a low power radio transceiver. It has a configurable digital baseband filter that allows the use of several modulation techniques, including frequency-hopping spread spectrum (FHSS), direct-sequence spread spectrum (DSSS) and binary FSK (BFSK). The CC2525RHDRG4 provides an interface to external memory and analog-to-digital converters (ADC) or digital-to-analog converters (DAC). The CC2520RHDRG4 device is a single-chip CMOS radio transceiver that supports the 2.4GHZ ISM band. It is capable of data rates up to 2Mbits/s in FHSS/DSSS, to 100kb/s in BFSK. The integrated low-noise amplifiers (LNAs) provide a low signal-to-noise ratio to ensure reliable reception of relatively weak signals in harsh RF environments. The device also provides an integrated RF balun and antenna switch for improved reception. The integrated built-in RFPA blocks out interference from the broader 2.4GHz frequency band. The CC2520 RHDRG4 also supports a range of packet-oriented communication modes to facilitate error checking and frame addressing. It supports reliable, non-deterministic packet delivery, packet buffering, packet fragmentation and reassembly, error checking and logging, and frequency hopping. The synchronized time division duplex (TDD) is particularly suited to full-duplex communication systems. The CC2520RHDRG4 transceiver utilizes power-saving techniques such as sleep mode, power down mode, and wakeup mode for optimal power management. Sleep mode is typically used during idle times, allowing the device to turn off unnecessary components to conserve power. Power down mode is used when the device is not transmitting or receiving any data, while wakeup mode is used when the device is transmitting or receiving. The device has an integrated 16-bit timer and eight-bit addressable MCU interface to connect to embedded microcontroller systems. It is also compatible with the network coprocessor protocol (NCP) protocol for faster packet transmission speeds. In conclusion, the CC2520RHDRG4 Transceiver IC is the ideal solution for applications requiring a reliable, secure wireless connection. Its integrated features enable robust, low-power, interference-free operation over a wide range of frequencies. Additionally, its power saving techniques enable optimal power management for efficient operation and long battery life.

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