CC2544_15 Datasheet, PDF (1/29 Pages) Texas Instruments – System-on-Chip for 2.4-GHz USB Applications

CC2544
www.ti.com
SWRS103D – JUNE 2011 – REVISED MAY 2012
System-on-Chip for 2.4-GHz USB Applications
FEATURES
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• 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
– Powerful Two-Channel DMA
– General-Purpose Timers (One 16-Bit, Two
8-Bit)
– Radio Timer, 40-Bit
– IR Generation Circuitry
– Several Oscillators:
– 32-MHz XOSC
– 16-MHz RCOSC
– 32-kHz RCOSC
– 32-kHz Sleep Timer With Capture
– AES Security Coprocessor
– UART/SPI Serial Interface
– 8 General-Purpose I/O pins (6 × 4-mA and 2
× 20-mA Drive Strength)
– Watchdog Timer
– True Random-Number Generator
APPLICATIONS
• Proprietary 2.4-GHz Systems
• Human Interface Devices (USB Dongle)
• Consumer Electronics
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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 © 2011–2012, Texas Instruments Incorporated