CC2541 datasheet(5/32 Pages) TI

5 / 32 page

CC2541

www.ti.com

SWRS110D – JANUARY 2012 – REVISED JUNE 2013

GENERAL CHARACTERISTICS

Measured on Texas Instruments CC2541 EM reference design with TA = 25°C and VDD = 3 V

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

WAKE-UP AND TIMING

Digital regulator on, 16-MHz RCOSC and 32-MHz crystal

Power mode 1

→ Active

μs

oscillator off. Start-up of 16-MHz RCOSC

Digital regulator off, 16-MHz RCOSC and 32-MHz crystal

Power mode 2 or 3

→ Active

120

μs

oscillator off. Start-up of regulator and 16-MHz RCOSC

Crystal ESR = 16

Ω. Initially running on 16-MHz RCOSC,

500

μs

with 32-MHz XOSC OFF

Active

→ TX or RX

With 32-MHz XOSC initially on

180

μs

Proprietary auto mode

130

RX/TX turnaround

μs

BLE mode

150

RADIO PART

RF frequency range

Programmable in 1-MHz steps

2379

2496

MHz

2 Mbps, GFSK, 500-kHz deviation

2 Mbps, GFSK, 320-kHz deviation

1 Mbps, GFSK, 250-kHz deviation

Data rate and modulation format

1 Mbps, GFSK, 160-kHz deviation

500 kbps, MSK

250 kbps, GFSK, 160-kHz deviation

250 kbps, MSK

RF RECEIVE SECTION

Measured on Texas Instruments CC2541 EM reference design with TA = 25°C, VDD = 3 V, fc = 2440 MHz

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

2 Mbps, GFSK, 500-kHz Deviation, 0.1% BER

Receiver sensitivity

–90

dBm

Saturation

BER < 0.1%

–1

dBm

Co-channel rejection

Wanted signal at –67 dBm

–9

±2 MHz offset, 0.1% BER, wanted signal –67 dBm

–2

In-band blocking rejection

±4 MHz offset, 0.1% BER, wanted signal –67 dBm

±6 MHz or greater offset, 0.1% BER, wanted signal –67 dBm

Including both initial tolerance and drift. Sensitivity better than –67dBm,

Frequency error tolerance(1)

–300

300

kHz

250 byte payload. BER 0.1%

Symbol rate error

Maximum packet length. Sensitivity better than–67dBm, 250 byte

–120

120

ppm

tolerance(2)

payload. BER 0.1%

2 Mbps, GFSK, 320-kHz Deviation, 0.1% BER

Receiver sensitivity

–86

dBm

Saturation

BER < 0.1%

–7

dBm

Co-channel rejection

Wanted signal at –67 dBm

–12

±2 MHz offset, 0.1% BER, wanted signal –67 dBm

–1

In-band blocking rejection

±4 MHz offset, 0.1% BER, wanted signal –67 dBm

±6 MHz or greater offset, 0.1% BER, wanted signal –67 dBm

Including both initial tolerance and drift. Sensitivity better than –67 dBm,

Frequency error tolerance(1)

–300

300

kHz

250 byte payload. BER 0.1%

Symbol rate error

Maximum packet length. Sensitivity better than –67 dBm, 250 byte

–120

120

ppm

tolerance(2)

payload. BER 0.1%

(1)

Difference between center frequency of the received RF signal and local oscillator frequency

(2)

Difference between incoming symbol rate and the internally generated symbol rate

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