Overview
The CC2520RHDT is Texas Instruments' second-generation ZigBee®/IEEE 802.15.4 RF transceiver, designed for the 2.4 GHz unlicensed ISM band. This chip is tailored for industrial-grade applications, offering advanced features such as state-of-the-art selectivity/co-existence, an excellent link budget, and operation over a wide temperature range of –40 to +125°C. It also supports low-voltage operation from 1.8 V to 3.8 V, making it versatile for various wireless communication needs.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 2394-2507 MHz |
| Data Rate | 250 kbps |
| Supply Voltage | 1.8 V - 3.8 V |
| Operating Temperature | –40 to +125°C |
| Package Type | QFN28 (RHD) 5x5 mm |
| Receiver Sensitivity | –98 dBm |
| Programmable Output Power | Up to +5 dBm |
| Current Consumption (RX) | 18.5 mA @ –50 dBm |
| Current Consumption (TX) | 33.6 mA @ +5 dBm, 25.8 mA @ 0 dBm |
| Power Down Current | <1 µA |
Key Features
- State-of-the-art selectivity/co-existence with adjacent channel rejection of 49 dB and alternate channel rejection of 54 dB.
- Excellent link budget of 103 dB, providing a line-of-sight range of up to 400 meters.
- Extensive IEEE 802.15.4 MAC hardware support to offload the microcontroller.
- AES-128 security module for data encryption and authentication.
- CC2420 interface compatibility mode.
- Low power consumption with <1 µA in power down mode.
- Clock output for single crystal systems.
- RoHS compliant.
- Digital RSSI/LQI support, automatic clear channel assessment for CSMA/CA, and automatic CRC.
- 768 bytes RAM for flexible buffering and security processing.
- 4-wire SPI interface and 6 configurable IO pins.
- Interrupt generator, frame filtering and processing engine, and random number generator.
Applications
- IEEE 802.15.4 systems.
- ZigBee® systems.
- Industrial monitoring and control.
- Home and building automation.
- Automatic Meter Reading.
- Low-power wireless sensor networks.
- Set-top boxes and remote controls.
- Consumer electronics.
Q & A
- What is the CC2520RHDT? The CC2520RHDT is Texas Instruments' second-generation ZigBee®/IEEE 802.15.4 RF transceiver for the 2.4 GHz unlicensed ISM band.
- What is the operating temperature range of the CC2520RHDT? The CC2520RHDT operates over a temperature range of –40 to +125°C.
- What is the supply voltage range for the CC2520RHDT? The supply voltage range is from 1.8 V to 3.8 V.
- What is the data rate of the CC2520RHDT? The data rate is 250 kbps.
- What is the receiver sensitivity of the CC2520RHDT? The receiver sensitivity is –98 dBm.
- What is the programmable output power of the CC2520RHDT? The programmable output power is up to +5 dBm.
- What are the key features of the CC2520RHDT? Key features include state-of-the-art selectivity/co-existence, excellent link budget, extensive IEEE 802.15.4 MAC hardware support, AES-128 security module, and low power consumption.
- What are the typical applications of the CC2520RHDT? Typical applications include IEEE 802.15.4 systems, ZigBee® systems, industrial monitoring and control, home and building automation, and low-power wireless sensor networks.
- What is the package type of the CC2520RHDT? The package type is QFN28 (RHD) 5x5 mm.
- Is the CC2520RHDT RoHS compliant? Yes, the CC2520RHDT is RoHS compliant.
