Overview
The CC1101RGP is a low-power sub-1 GHz RF transceiver designed by Texas Instruments for very low-power wireless applications. It is primarily intended for use in the ISM (Industrial, Scientific and Medical) and SRD (Short Range Device) frequency bands at 315, 433, 868, and 915 MHz, but can be programmed for operation at other frequencies in the 300-348 MHz, 387-464 MHz, and 779-928 MHz bands. The transceiver is integrated with a highly configurable baseband modem, supporting various modulation formats and a configurable data rate up to 600 kbps.
Key Specifications
| Parameter | Min | Typ | Max | Units | Condition |
|---|---|---|---|---|---|
| Supply Voltage | -0.3 | 3.9 | V | All supply pins must have the same voltage | |
| Operating Temperature | -40 | 85 | °C | ||
| Operating Supply Voltage | 1.8 | 3.6 | V | ||
| Current Consumption (Receive Mode, 1.2 kBaud, 868 MHz) | 14.7 | mA | Register settings optimized for reduced current, input at sensitivity limit | ||
| Output Power (868 MHz) | +20 | dBm | |||
| Output Power (915 MHz) | +27 | dBm | |||
| Sensitivity (868 MHz, 1.2 kBaud, 1% packet error rate) | -118 | dBm | |||
| Sensitivity (915 MHz, 1.2 kBaud, 1% packet error rate) | -120 | dBm |
Key Features
- Low Power Consumption: Designed for low-power operation, making it suitable for battery-powered applications.
- Wide Frequency Range: Operates in the 315/433/868/915 MHz frequency bands, providing flexibility for various applications.
- Long Range Communication: Offers excellent range for reliable wireless communication, especially when used with the CC1190 range extender.
- Compact Package: Housed in a small and easy-to-use 20-pin QFN package, suitable for compact electronic designs and IoT applications.
- Flexible Interface: Controlled via a flexible SPI interface for easy integration with microcontrollers and other devices.
- Modulation Formats: Supports various modulation formats including 2-FSK, 4-FSK, GFSK, MSK, and OOK.
- Configurable Data Rate: Programmable data rate from 0.6 to 600 kbps.
- Hardware Support: Provides extensive hardware support for packet handling, data buffering, burst transmissions, clear channel assessment, link quality indication, and wake-on-radio.
Applications
- Wireless Sensor Networks: Ideal for wireless sensor networks requiring low-power and long-range communication.
- Home Automation: Used in home automation systems for wireless control and monitoring of devices.
- Internet of Things (IoT): Suitable for IoT applications, enabling wireless connectivity and data transmission.
- Wireless Alarm and Security Systems: Used in wireless alarm and security systems for reliable communication.
- Industrial Monitoring and Control: Applied in industrial monitoring and control systems for wireless communication.
- Automatic Meter Reading (AMR): Used in AMR systems for wireless data transmission.
- Wireless MBUS: Compliant with the Wireless MBUS standard EN 13757-4:2005.
Q & A
- What is the CC1101RGP?
The CC1101RGP is a low-power RF transceiver designed by Texas Instruments for reliable wireless communication in various applications, including remote controls, wireless sensor networks, and Internet of Things (IoT) devices.
- How does the CC1101RGP work?
The CC1101RGP works as a transceiver, enabling the transmission and reception of RF signals in the 300 MHz to 928 MHz frequency range. It features low power consumption and supports various modulation schemes for flexible data transmission. The transceiver is controlled by a configurable SPI interface for seamless integration into microcontroller-based systems.
- What are the key specifications of the CC1101RGP?
The CC1101RGP operates with a supply voltage of 1.8 to 3.6 V, has an operating temperature range of -40 to 85°C, and supports output powers up to +27 dBm at 915 MHz. It also features high sensitivity and low current consumption.
- What modulation formats does the CC1101RGP support?
The CC1101RGP supports various modulation formats including 2-FSK, 4-FSK, GFSK, MSK, and OOK.
- How is the CC1101RGP typically used in a system?
In a typical system, the CC1101RGP will be used together with a microcontroller and a few additional passive components. It is controlled via an SPI interface and can be integrated into various wireless communication systems.
- What is the role of the CC1190 range extender with the CC1101RGP?
The CC1190 is a range extender for 850-950 MHz and is used with the CC1101RGP to enhance RF performance, providing improved sensitivity and higher output power.
- What are the advantages of using the CC1101RGP?
The advantages include low power consumption, wide frequency range, long range communication, compact package, and flexible interface. It is also cost-effective and supports various modulation formats.
- What are some potential alternatives to the CC1101RGP?
Alternatives include the NRF24L01 from Nordic Semiconductor, the SI4463 from Silicon Labs, and the RFM69HCW from HopeRF.
- How does the CC1101RGP contribute to power efficiency in wireless applications?
The CC1101RGP is designed for low-power operation, with features such as reduced battery current using the TPS62730 step-down converter, which can lower the current drawn from a battery to less than 11 mA in receive mode.
- What are some common applications of the CC1101RGP?
Common applications include wireless sensor networks, home automation, IoT devices, wireless alarm and security systems, industrial monitoring and control, and automatic meter reading (AMR).
