CC2544

CC2544 www.ti.com SWRS103D – JUNE 2011 – REVISED MAY 2012 System-on-Chip for 2.4-GHz USB Applications FEATURES 1 RF section – Single-Chip 2.4-GHz RF Transceiver and MCU – Data Rates and Modulation Formats: – 2-Mbps GFSK, 320-kHz Deviation – 2-Mbps GFSK, 500-kHz Deviation – 1-Mbps GFSK, 160-kHz Deviation – 1-Mbps GFSK, 250-kHz Deviation – 500-kbps MSK – 250-kbps GFSK, 160-kHz Deviation – 250-kbps MSK – Excellent Link Budget, Enabling Long Range Without External Front-Ends – Programmable Output Power up to 4 dBm – Excellent Receiver Sensitivity (–88 dBm at 2 Mbps) – Suitable for Systems Targeting Compliance With Worldwide Radio Frequency Regulations: ETSI EN 300 328 and EN 300 440 Category 2 (Europe), FCC CFR47 Part 15 (US), and ARIB STD-T66 (Japan) – Accurate RSSI Function Layout – Few External Components – Reference Designs Available – 32-pin 5-mm × 5-mm QFN (8 General I/O Pins) Package Low Power – Active Mode RX: 22.5 mA – Active Mode TX (0 dBm): 27 mA – Power Mode 1 (4-µs Wake-Up): 1 mA – Wide Supply-Voltage Range – 3.3V LDO Output – Supply Range: 2 V–3.6 V – USB 5-V Regulator: 4 V–5.45 V Microcontroller – High-Performance and Low-Power 8051 Microcontroller Core With Code Prefetch – 32-KB Flash Program Memory – 2 KB SRAM – Hardware Debug Support – Extensive Baseband Automation, Including Auto-Acknowledgement and Address Decoding Peripherals – Full Speed USB 2.0 – 6 Endpoints (Endpoint 0 and 5 IN/OUT Endpoints) – Internal Pullup for D+ – 5-V to 3.3-V Regulator ...