Overview
The ADF7242BCPZ from Analog Devices Inc. is a highly integrated, low power, and high performance transceiver designed for operation in the global 2.4 GHz ISM band. This device is compliant with the IEEE 802.15.4-2006 standard and supports various modulation schemes including GFSK, FSK, GMSK, and MSK. It is particularly suited for battery-powered systems due to its low power consumption and is ideal for applications in smart metering, industrial control, home and building automation, and consumer electronics.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|
| Voltage Supply Range (VDD_BAT) | 1.8 | 3.6 | 3.6 | V | GND = 0 V, TA = TMIN to TMAX |
| Frequency Range | 2400 | 2483.5 | MHz | ||
| Operating Temperature Range | -40 | 85 | °C | ||
| Data Rate (GFSK/FSK Mode) | 50 | 2000 | kbps | ||
| Data Rate (IEEE 802.15.4-2006 Mode) | 250 | 250 | kbps | ||
| Receiving Current | 19 | mA | VDD_BAT = 3.6 V, fCHANNEL = 2450 MHz | ||
| RF IC Case Style | LFCSP-32 |
Key Features
- Compliance with IEEE 802.15.4-2006 standard and support for GFSK, FSK, GMSK, and MSK modulation schemes.
- Low power consumption, making it suitable for battery-powered systems.
- Flexible dual-port RF interface supporting external LNA and/or PA and switched antenna diversity.
- Integrated low power custom 8-bit processor with radio controller and packet manager for transceiver management and packet handling.
- Synchronous bidirectional serial port (SPORT) for bit-level input/output data, compatible with various DSPs.
- Support for firmware modules including IEEE 802.15.4 automatic modes and unslotted CSMA/CA.
- Agile frequency synthesizer with short turnaround times, facilitating FHSS systems.
- Automatically calibrated VCO operating at twice the fundamental frequency to reduce spurious emissions and avoid PA pulling effects.
Applications
- Smart metering
- Industrial control
- Home and building automation
- Consumer electronics
- Wireless sensor networks
Q & A
- What is the frequency range of the ADF7242BCPZ?
The frequency range of the ADF7242BCPZ is from 2400 MHz to 2483.5 MHz, which is the global ISM band.
- What modulation schemes does the ADF7242BCPZ support?
The ADF7242BCPZ supports GFSK, FSK, GMSK, and MSK modulation schemes.
- What is the data rate range for the ADF7242BCPZ in GFSK/FSK mode?
The data rate range for the ADF7242BCPZ in GFSK/FSK mode is from 50 kbps to 2000 kbps.
- Is the ADF7242BCPZ compliant with any specific standards?
Yes, the ADF7242BCPZ is compliant with the IEEE 802.15.4-2006 standard and other standards such as ETSI EN 300 328 and ARIB STD T-66.
- What is the typical receiving current of the ADF7242BCPZ?
The typical receiving current of the ADF7242BCPZ is 19 mA at VDD_BAT = 3.6 V and fCHANNEL = 2450 MHz.
- What type of processor is integrated into the ADF7242BCPZ?
The ADF7242BCPZ includes a low power custom 8-bit processor with a radio controller and packet manager.
- Does the ADF7242BCPZ support external components like LNA and PA?
Yes, the ADF7242BCPZ has a flexible dual-port RF interface that can be used with an external LNA and/or PA and supports switched antenna diversity.
- What is the purpose of the SPORT interface in the ADF7242BCPZ?
The SPORT interface provides bit-level input/output data and is designed to directly interface with a wide range of DSPs, facilitating data streaming applications.
- Can the ADF7242BCPZ operate in FHSS systems?
Yes, the agile frequency synthesizer and short turnaround times of the ADF7242BCPZ facilitate the implementation of FHSS systems.
- What is the package type of the ADF7242BCPZ?
The ADF7242BCPZ is packaged in a 32-pin LFCSP (Lead Frame Chip Scale Package) with an exposed pad.
