آر اف (فرکانس رادیویی) و بی‌سیم آی سی‌ فرستنده‌گیرنده آر اف

Product Attributes

Introduction

The ADF7242 is a highly integrated, low power, and high performance transceiver for operation in the global 2.4 GHz ISM band.

Features

• Frequency range (global ISM band) 2400 MHz to 2483.5 MHz
• Programmable data rates and modulation IEEE 802.15.4-2006-compatible (250 kbps) GFSK/FSK/GMSK/MSK modulation 50 kbps to 2000 kbps data rates
• Low power consumption 19 mA (typical) in receive mode 21.5 mA (typical) in transmit mode (P0 = 3 dBm) 1.7 μA, 32 kHz crystal oscillator wake-up mode
• High sensitivity (IEEE 802.15.4-2006) −95 dBm at 250 kbps
• High sensitivity (10.1% BER) −96 dBm at 62.5 kbps (GFSK) −93 dBm at 500 kbps (GFSK) −90 dBm at 1 Mbps (GFSK) −87.5 dBm at 2 Mbps (GFSK)
• Programmable output power −20 dBm to ±4.8 dBm in 2 dB steps
• Integrated voltage regulators 1.8 V to 3.6 V input voltage range
• Excellent receiver selectivity and blocking resilience Zero-IF architecture Complies with EN300 440 Class 2, EN300 328, FCC CFR47 Part 15, ARIB STD-T66
• Digital RSSI measurement
• Fast automatic VCO calibration
• Automatic RF synthesizer bandwidth optimization
• On-chip low power processor performs Radio control Packet management
• Packet management support Insertion/detection of preamble/SWD/CRC/address IEEEE 802.15.4-2006 frame filtering IEEEE 802.15.4-2006 CSMA/CA unslotted modes
• Flexible 256-byte transmit/receive data buffer
• IEEEE 802.15.4-2006 and GFSK/FSK SPORT modes
• Fast settling automatic frequency control
• Flexible multiple RF port interface External PA/LNA support hardware Switched antenna diversity support
• Wake-up timer
• Very few external components Integrated PLL loop filter, receive/transmit switch, battery monitor, temperature sensor, 32 kHz RC and crystal oscillators
• Flexible SPI control interface with block read/write access
• Small form factor 5 mm x 5 mm 32-lead LFCSP package

Applications

• Wireless sensor networks
• Automatic meter reading/smart metering
• Industrial wireless control
• Healthcare
• Wireless audio/video
• Consumer electronics
• ZigBee