CC2500-RTY1 datasheet(2/99 Pages) TI1

2 / 99 page

CC2500

SWRS040C

Page 2 of 89



Programmable Preamble Quality Indicator

(PQI) for improved protection against false

sync word detection in random noise



Support

for

automatic

Clear

Channel

Assessment (CCA) before transmitting (for

listen-before-talk systems)



Support

for

per-package

Link

Quality

Indication (LQI)



Optional automatic whitening and de-

whitening of data

Low-Power Features



400 nA SLEEP mode current consumption



Fast startup time: 240 us from SLEEP to

RX or TX mode (measured on EM design)



Wake-on-radio functionality for automatic

low-power RX polling



Separate 64-byte RX and TX data FIFOs

(enables burst mode data transmission)

General



Few external components: Complete on-

chip frequency synthesizer, no external

filters or RF switch needed



Green package: RoHS compliant and no

antimony or bromine



Small size (QLP 4x4 mm package, 20

pins)



Suited for systems compliant with EN 300

328 and EN 300 440 class 2 (Europe),

FCC CFR47 Part 15 (US), and ARIB STD-

T66 (Japan)



Support

for

asynchronous

and

synchronous serial receive/transmit mode

for backwards compatibility with existing

radio communication protocols

CC2500-RTY1 数据表(PDF) 2 Page - Texas Instruments

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