English
Language : 

CC2545_15 Datasheet, PDF (1/31 Pages) Texas Instruments – System-on-Chip for 2.4-GHz RF Applications
CC2545
www.ti.com
SWRS106B – JUNE 2012 – REVISED FEBRUARY 2013
System-on-Chip for 2.4-GHz RF Applications
FEATURES
1
• 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
APPLICATIONS
• Proprietary 2.4-GHz Systems
• Human Interface Devices (keyboard, mouse)
• Consumer Electronics
spacer
spacer
spacer
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2012–2013, Texas Instruments Incorporated