TI Delivers 2.4-GHz System-on-Chip with MCU, Memory, Transceiver and USB Controller
(Product News, 01 Sep 2008 )
2.4-GHz System-on-Chip with MCU, Memory, Transceiver and USB Controller: The CC2511x, companion products to the CC2510x family, provides a full-speed USB controller. Available in three versions (8/16/32kB Flash and 1/2/4kB RAM) the CC2511x devices support five USB endpoints in addition to the mandatory endpoint 0. The DMA controller can be used to move data between the main memory and the USB controller without MCU intervention. With a 2.4-GHz transceiver supporting data rates up to 500kSPS, the CC2511x family is an attractive option for USB dongles (wireless headsets, keyboards, mice, presenters) and for wireless systems where a node needs to be connected to USB for firmware upgrades.
Features § Radio § High-performance RF transceiver based on the market-leading CC2500 § Excellent receiver selectivity and blocking performance § High sensitivity (–103 dBm at 2.4 kBaud) § Programmable data rate up to 500 kBaud § Programmable output power up to 1 dBm for all supported frequencies § Frequency range: 2400 – 2483.5 MHz § Digital RSSI/LQI support § Current Consumption § Low current consumption (RX: 17.1 mA @ 2.4 kBaud, TX: 16 mA @ –6 dBm output power) § 0.3 µA in PM3 (the operating mode with the lowest power consumption) § MCU, Memory, and Peripherals § High performance and low power 8051 microcontroller core. § 8/16/32 kB in-system programmable flash, and 1/2/4 kB RAM § Full-Speed USB Controller with 1 kB USB FIFO (CC2511Fx) § I2S interface § 7 – 12 bit ADC with up to eight inputs § 128-bit AES security coprocessor § Powerful DMA functionality § Two USARTs § 16-bit timer with DSM mode § Three 8-bit timers § Hardware debug support § 21 (CC2510Fx) or 19 (CC2511Fx) GPIO pins § General § Wide supply voltage range (2.0V – 3.6V) § Green package: RoHS compliant and no antimony or bromine, 6×6mm QLP36 § Applications § 2400 – 2483.5 MHz ISM/SRD band systems § Consumer electronics § Wireless keyboard and mouse § Wireless voice-quality audio § RF enabled remote controls § Wireless sports and leisure equipment § Low power telemetry § CC2511Fx: USB dongles