Overview
The CC1020RSSR is a low-power RF transceiver designed by Texas Instruments for narrowband systems. This single-chip UHF RF transceiver operates within the frequency ranges of 402 MHz to 470 MHz and 804 MHz to 930 MHz, making it suitable for applications in the Industrial, Scientific, and Medical (ISM) and Short Range Device (SRD) frequency bands. The device is highly flexible and can be programmed for multichannel operation using a serial bus interface, which enhances its usability in various wireless communication systems.
Key Specifications
| Parameter | Value | Unit | Condition |
|---|---|---|---|
| Frequency Range | 402 MHz to 470 MHz, 804 MHz to 930 MHz | - | - |
| Data Rate | Up to 153.6 kBaud | kBaud | - |
| Modulation | OOK, FSK, GFSK | - | - |
| Supply Voltage | 2.3 V to 3.6 V | V | - |
| Current Consumption (RX) | 19.9 mA | mA | Typical |
| Sensitivity | Up to –118 dBm for a 12.5 kHz Channel | dBm | - |
| Package Type | 32-VQFN Exposed Pad | - | - |
| Operating Temperature | -40°C to 85°C | °C | - |
Key Features
- True single-chip UHF RF transceiver
- High sensitivity and programmable output power
- Low current consumption and low supply voltage
- No external IF filter needed; low-IF receiver
- Digital RSSI and carrier sense indicator
- Small size with a 32-pin QFN package
- Pb-free package
- Very few external components required
- Flexible programming via serial bus interface
Applications
The CC1020RSSR is particularly suited for narrowband systems, including those complying with ARIB STD-T67 and EN 300 220 standards. It is commonly used in wireless communication systems such as remote controls, wireless sensors, and other short-range wireless applications within the ISM and SRD frequency bands.
Q & A
- What is the frequency range of the CC1020RSSR?
The CC1020RSSR operates within the frequency ranges of 402 MHz to 470 MHz and 804 MHz to 930 MHz. - What types of modulation does the CC1020RSSR support?
The CC1020RSSR supports OOK, FSK, and GFSK data modulation. - What is the typical current consumption in receive mode?
The typical current consumption in receive mode is 19.9 mA. - What is the sensitivity of the CC1020RSSR?
The sensitivity is up to –118 dBm for a 12.5 kHz channel. - Does the CC1020RSSR require an external IF filter?
No, the CC1020RSSR does not require an external IF filter; it uses a low-IF receiver. - What is the package type of the CC1020RSSR?
The package type is a 32-pin QFN Exposed Pad. - What is the operating temperature range of the CC1020RSSR?
The operating temperature range is -40°C to 85°C. - How is the CC1020RSSR programmed?
The CC1020RSSR can be programmed using a serial bus interface. - What are some common applications of the CC1020RSSR?
Common applications include remote controls, wireless sensors, and other short-range wireless applications within the ISM and SRD frequency bands. - Is the CC1020RSSR Pb-free?
Yes, the CC1020RSSR is a Pb-free package.
