Power - Output:	10dBm
Package / Case:	20-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Current - Transmitting:	15.8mA ~ 30.9mA
Current - Receiving:	15.4mA ~ 20mA
Voltage - Supply:	1.8 V ~ 3.6 V
Serial Interfaces:	SPI
Memory Size:	--
Sensitivity:	-112dBm
Series:	--
Data Rate (Max):	500kBaud
Frequency:	470MHz ~ 510MHz, 950MHz ~ 960MHz
Modulation:	2FSK, ASK, GFSK, MSK, OOK
Protocol:	--
RF Family/Standard:	General ISM
Type:	TxRx Only
Part Status:	Active
Packaging:	Tape & Reel (TR)

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CC1100ERGPT Application Field and Working Principle

Overview

The CC1100ERGPT is a low-cost single chip RF transceiver integrated circuit designed by Texas Instruments (TI) for short-range communication applications. It is a part of the CC1100ERGPT range of integrated circuits, which includes other models such as the CC1150, CC1120 and CC1140. This RF transceiver IC applies to the Industrial, Scientific and Medical (ISM) bands and follows the low power requirements for these applications. This IC combines both the functions of a transceiver and transmitter, with adequate output power and configurable link budget.

Features

The CC1100ERGPT comes with multiple features that make it suitable for RF transceiver applications. This integrated circuit has a transmit power of 14.5 dBm, a receiving sensitivity of -100 dBm, and an operating range of up to 10 m. Additionally, it has a low current consumption of 8 mA during transmission and 1 mA during reception. Moreover, the CC1100ERGPT IC supports a wideband frequency range of 869.5 to 894.5 MHz and a modulation technique of Gaussian Frequency Shift Keying (GFSK).

Application areas

The CC1100ERGPT has been mainly designed for short-range communication applications employing the ISM bands. These applications are diverse, including radio microphones, low-power wireless sensors, remote keyless entry systems, industrial monitoring and control systems, medical or biomedical monitoring systems, home automation systems, and security systems. With its low power consumption and adequate output power, it offers a suitable solution for these applications.

Working Principle

The CC1100ERGPT works by combining a transmitter and receiver in a single IC. The integrated circuit includes a positive- and negative-branch mixer, intermediate frequency (IF) amplifiers, baseband signal processing, a power amplifier, and a voltage-controlled oscillator (VCO). The RF signal is converted to a near-baseband signal via the mixer which uses the VCO. The IF amplifier then amplifies the signal before being filtered and passed to the baseband signal processing module. The baseband signal processing module includes a digital signal processor and the necessary decoders to decode the received signals. When transmitting, the baseband module encodes the signal according to the GFSK modulation scheme and passes it to the power amplifier. The output of the power amplifier is then sent to the antenna, completing the transmission.

Conclusion

The CC1100ERGPT is a low-cost, low power RF transceiver integrated circuit designed specifically for short-range communication applications. It combines a transmitter and receiver in a single IC for operation in the ISM bands for various applications. The IC features a transmit power of 14.5 dBm, a receiving sensitivity of -100 dBm, and an operating range of up to 10 m. Additionally, it has a low current consumption of 8 mA during transmission and 1 mA during reception. Its working principle involves the use of a VCO, IF amplifiers, and a baseband processor for encoding and decoding signals.

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