Overview
The CC1120RHBR, produced by Texas Instruments, is a high-performance, single-chip RF transceiver designed for narrowband systems. It is optimized for low-power and low-voltage operation, making it suitable for cost-effective wireless systems. The device integrates all necessary filters, eliminating the need for external SAW and IF filters. It is primarily intended for Industrial, Scientific, and Medical (ISM) applications and Short Range Device (SRD) frequency bands across various ranges including 164 to 192 MHz, 274 to 320 MHz, 410 to 480 MHz, and 820 to 960 MHz.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.0 V to 3.6 V | V |
| Configurable Data Rates | 0 to 200 kbps | kbps |
| Supported Modulation Formats | 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, MSK, OOK | |
| Output Power | Up to +16 dBm with 0.4-dB step size | dBm |
| Receiver Sensitivity | –123 dBm at 1.2 kbps | dBm |
| Current Consumption (TX Mode) | 45 mA at +14 dBm | mA |
| Current Consumption (RX Mode) | 22 mA peak in high-performance mode | mA |
| Power Down Current | 0.12 µA (0.5 µA with eWOR timer running) | µA |
| Package Type | 5-mm × 5-mm No-Lead QFN 32-Pin (RHB) |
Key Features
- High-performance, single-chip RF transceiver
- Automatic output power ramping and OOK/ASK modulation
- Fully integrated fractional-N frequency synthesizer
- Advanced digital signal processing with WaveMatch for improved sync detect performance
- Extensive hardware support for packet handling, data buffering, burst transmissions, clear channel assessment, link quality indication, and wake-on-radio
- Separate 128-byte RX and TX FIFOs
- Support for seamless integration with the CC1190 for increased range
- Ultra-low power 32kHz auto-calibrated RC oscillator (optional 32kHz clock input)
- Programmable output power with 0.4-dB step size
- RoHS-compliant package
Applications
The CC1120RHBR is designed for various applications including:
- Industrial, Scientific, and Medical (ISM) applications
- Short Range Device (SRD) frequency bands
- Wireless sensor networks
- Smart metering and smart grid systems
- Remote control and telemetry systems
- Compliance with regulations such as ETSI EN 300 220, FCC CFR47 Part 15, and ARIB RCR STD-T30
Q & A
- What are the supported frequency bands for the CC1120RHBR?
The CC1120RHBR supports frequency bands at 164 to 192 MHz, 274 to 320 MHz, 410 to 480 MHz, and 820 to 960 MHz.
- What modulation formats are supported by the CC1120RHBR?
The device supports 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, MSK, and OOK modulation formats.
- What is the maximum output power of the CC1120RHBR?
The maximum output power is up to +16 dBm with a 0.4-dB step size.
- How does the CC1120RHBR manage power consumption?
The device features low current consumption, with 0.12 µA in power down mode and up to 22 mA in high-performance receive mode.
- What kind of package does the CC1120RHBR come in?
The device is packaged in a 5-mm × 5-mm No-Lead QFN 32-Pin (RHB) package.
- Does the CC1120RHBR support any specific regulatory standards?
Yes, it is suitable for systems targeting compliance with ETSI EN 300 220, FCC CFR47 Part 15, and ARIB RCR STD-T30 among others.
- How is the CC1120RHBR controlled?
The main operating parameters can be controlled through an SPI interface.
- What additional hardware support does the CC1120RHBR provide?
The device provides extensive hardware support for packet handling, data buffering, burst transmissions, clear channel assessment, link quality indication, and wake-on-radio.
- Can the CC1120RHBR be used with other Texas Instruments devices?
Yes, it supports seamless integration with the CC1190 for increased range.
- What is the purpose of the WaveMatch feature in the CC1120RHBR?
The WaveMatch feature provides advanced digital signal processing for improved sync detect performance.
