Overview
The ADF7022BCPZ-REEL is a highly integrated, low-power RF transceiver IC designed by Analog Devices Inc. This device is fully compliant with the io-homecontrol protocol, covering Layer 1, Layer 2, and time-critical elements of Layer 3. It is optimized for home automation and building control applications, offering advanced features such as automatic channel scanning, CRC and preamble insertion/check, and autonomous packet handling. The ADF7022BCPZ-REEL supports both 1-way and 2-way communication and features low power modes to significantly extend battery life.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package / Case | 32-WFQFN Exposed Pad, CSP |
| Number of Pins | 32 |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage | 1.8V to 3.6V |
| Frequency | 868.25 MHz, 868.95 MHz, 869.85 MHz |
| Output Power | Up to 13.5 dBm |
| Current - Receiving | 11.9 mA to 12.8 mA |
| Current - Transmitting | 24.1 mA |
| Modulation | FSK |
| Sensitivity | -108.5 dBm |
| Data Rate (Max) | 38.4 kbps |
| Serial Interfaces | SPI |
| Memory Size | 4 kB ROM, 2.5 kB RAM |
| Number of GPIO | 5 |
Key Features
- Very low power consumption with 0.75 μA in RCO wake mode and 1.25 μA in XTO wake mode.
- Supports master, slave, and beacon modes.
- Automatic io-homecontrol channel scan and CRC, preamble, start byte insertion/check.
- UART data encoding as per io-homecontrol protocol.
- Smart preamble detect/packet sniffing and automatic address filtering.
- Autonomous packet handling without host microprocessor intervention.
- 32-bit hardware timer and 16-bit firmware timer.
- Uses either external 32 kHz crystal or internal 32 kHz RC oscillator.
- Patented fast settling automatic frequency control (AFC) and fully integrated image rejection calibration.
- Digital RSSI and integrated PLL loop filter.
- Integrated Rx/Tx switch and battery monitor.
- On-chip 8-bit ADC and temperature sensor.
- Efficient and flexible SPI control interface.
Applications
- Home automation systems.
- Building control systems.
- Process control applications.
Q & A
- What is the operating frequency range of the ADF7022BCPZ-REEL?
The ADF7022BCPZ-REEL operates at frequencies of 868.25 MHz, 868.95 MHz, and 869.85 MHz.
- What is the maximum output power of the ADF7022BCPZ-REEL?
The maximum output power is up to 13.5 dBm.
- What modulation scheme does the ADF7022BCPZ-REEL use?
The ADF7022BCPZ-REEL uses Frequency Shift Keying (FSK) modulation.
- What is the sensitivity of the receiver in the ADF7022BCPZ-REEL?
The receiver sensitivity is -108.5 dBm at a data rate of 38.4 kbps.
- What is the power consumption in receive mode?
The power consumption in receive mode is between 11.9 mA and 12.8 mA.
- What is the power consumption in transmit mode?
The power consumption in transmit mode is 24.1 mA.
- Does the ADF7022BCPZ-REEL support low power modes?
- What type of interface does the ADF7022BCPZ-REEL use for communication?
The ADF7022BCPZ-REEL uses a Serial Peripheral Interface (SPI) for communication.
- What is the memory size of the ADF7022BCPZ-REEL?
The device has 4 kB of ROM and 2.5 kB of RAM.
- Is the ADF7022BCPZ-REEL RoHS compliant?
