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AT86RF401 Datasheet(PDF) 1 Page - ATMEL Corporation |
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AT86RF401 Datasheet(HTML) 1 Page - ATMEL Corporation |
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1 / 52 page  1424F–RKE–12/03 Features • RF Frequency Range of 264–456 MHz • 6 dBm RF Output into Matched Antenna • RF Output Power Adjustable over 36 dB with 1 dB Resolution • Phase-locked Loop (PLL) Based Frequency Synthesizer • Supports OOK Modulation • Data Bandwidth of Up to 10 Kbps Manchester • 2-volt Operation • 8-bit AVR RISC Microcontroller Core • Minimal External Components • Space-saving 20-lead TSSOP • 2 KB (1K x 16) of Flash Program Memory • 128 Bytes of EEPROM • 128 Bytes of SRAM • In-system Programmable Data and Program Memory • Six I/Os (Serial I/F, LED Drive Outputs, Button Input Interrupts) • Low Battery Detect and Brown-out Protection • Software Fine-tuning of VCO Tank Circuit Applications • Remote Keyless Entry (RKE) Transmitters • Wireless Security Systems • Home Applicance Control (Lighting Control, Ceiling Fans) • Radio Remote Control (Hobby, Toys) • Garage Door Openers • Wireless PC Peripherals (Keyboard, Mouse) • Telemetry (Tire Pressure, Utility Meter, Asset Tracking) Description The Atmel AT86RF401 Smart RF Microtransmitter is a highly integrated, low-cost RF transmitter, combined with an AVR RISC microcontroller. It requires only a crystal, a single LiMnO 2 coin cell (CR2032 or similar), three capacitors, an inductor and a tuned- loop antenna to implement a complete on-off keyed (OOF) wireless RF data transmitter. Figure 1. Block Diagram PHASE DETECTOR OSCILLATOR LOOP FILTER VCO PRESCALER ÷ 24 RF AMP CLOCK RESET WATCHDOG LOW-VOLTAGE DETECT BROWN-OUT PROTECT AVR RISC µC 2 KB Flash Program Memory 128 Bytes EEPROM Data Memory DATA GAIN TRIM POWER SUPPLY SUPERVISOR XTAL/CLK XTALB AVDD AGND ANT ANTB B + Smart RF Wireless Data Microtransmitter AT86RF401 |
Similar Part No. - AT86RF401 |
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Similar Description - AT86RF401 |
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