下载
CC2545
www.ti.com
SWRS106B –JUNE 2012–REVISED FEBRUARY 2013
System-on-Chip for 2.4-GHz RF Applications
1
FEATURES
• Microcontroller
– High-Performance and Low-Power 8051
• RF section
Microcontroller Core With Code Prefetch
– Single-Chip 2.4-GHz RF Transceiver and
– 32-KB Flash Program Memory
MCU
– 1 KB SRAM
– Supports 250 kbps, 500 kbps, 1 Mbps and 2
Mbps data rates
– Hardware Debug Support
– Excellent Link Budget, Enabling Long
– Extensive Baseband Automation, Including
Range Without External Front-Ends
Auto-Acknowledgement and Address
Decoding
– Programmable Output Power up to 4 dBm
• Peripherals
– Excellent Receiver Sensitivity (–90 dBm at
2 Mbps, –98 dBm at 250 kbps)
– Two-Channel DMA with Access to all
Memory Areas and Peripherals
– Suitable for Systems Targeting Compliance
With Worldwide Radio Frequency
– General-Purpose Timers (One 16-Bit, Two
Regulations: ETSI EN 300 328 and EN 300
8-Bit)
440 Category 2 (Europe), FCC CFR47 Part
– Radio Timer, 40-Bit
15 (US), and ARIB STD-T66 (Japan)
– IR Generation Circuitry
– Accurate RSSI Function
– Several Oscillators:
• Layout
– 32MHz XOSC
– Few External Components
– 16MHz RCOSC
– Pin Out Suitable for Single Layer PCB
– 32kHz XOSC
Applications
– 32kHz RCOSC
– Reference Designs Available
– 32-kHz Sleep Timer With Capture
– 48-pin 7-mm × 7-mm QFN (31 General I/O
– AES Security Coprocessor
Pins) Package
– UART/SPI/I
2
C Serial Interface
• Low Power
– 31 General-Purpose I/O pins (3 × 20-mA
– Active Mode RX Best Performance: 20.8 mA
Drive Strength, Remaining pins have 4 mA
– Active Mode TX (0 dBm): 26.3 mA
Drive Strength)
– Power Mode 1 (5 µs Wake-Up): 235 µA
– Watchdog Timer
– Power mode 2 (sleep timer on): 0.9 µA
– True Random-Number Generator
– Power mode 3 (External interrupts): 0.4µA
– ADC and Analog Comparator
– Wide Supply Voltage Range (2V to 3.6V)
– Full RAM and Register Retention in All
APPLICATIONS
Power Modes
• 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.
Copyright © 2012–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
页面指南
