CC2545
Overview
- RF section - Single-Chip 2.4-GHz RF Transceiver and MCU - Supports 250 kbps, 500 kbps, 1 Mbps and 2 Mbps data rates - Excellent Link Budget, Enabling Long Range Without External Front-Ends - Programmable Output Power up to 4 dBm - Excellent Receiver Sensitivity (-90 dBm at 2 Mbps, -98 dBm at 250 kbps) - 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 - Pin Out Suitable for Single Layer PCB Applications - Reference Designs Available - 48-pin 7-mm × 7-mm QFN (31 General I/O Pins) Package
- Low Power - Active Mode RX Best Performance: 20.8 mA - Active Mode TX (0 dBm): 26.3 mA - Power Mode 1 (5 µs Wake-Up): 235 µA - Power mode 2 (sleep timer on): 0.9 µA - Power mode 3 (External interrupts): 0.4µA - Wide Supply Voltage Range (2V to 3.6V) - Full RAM and Register Retention in All Power Modes
- Microcontroller - High-Performance and Low-Power 8051 Microcontroller Core With Code Prefetch - 32-KB Flash Program Memory - 1 KB SRAM - Hardware Debug Support - Extensive Baseband Automation, Including Auto-Acknowledgement and Address Decoding
- Peripherals - Two-Channel DMA with Access to all Memory Areas and Peripherals - General-Purpose Timers (One 16-Bit, Two 8-Bit) - Radio Timer, 40-Bit - IR Generation Circuitry - Several Oscillators: - 32MHz XOSC - 16MHz RCOSC - 32kHz XOSC - 32kHz RCOSC - 32-kHz Sleep Timer With Capture - AES Security Coprocessor - UART/SPI/I2C Serial Interface - 31 General-Purpose I/O pins (3 × 20-mA Drive Strength, Remaining pins have 4 mA Drive Strength) - Watchdog Timer - True Random-Number Generator - ADC and Analog Comparator
