CC2540F128, CC2540F256

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SWRS084B

– OCTOBER 2010 – REVISED JULY 2011

GENERAL CHARACTERISTICS

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

4

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,

410

μs

with 32-MHz XOSC OFF

Active

→ TX or RX

With 32-MHz XOSC initially on

160

μs

RX/TX turnaround

150

μs

RADIO PART

RF frequency range

Programmable in 2-MHz steps

2402

2480

MHz

Data rate and modulation format

1 Mbps, GFSK, 250 kHz deviation

RF RECEIVE SECTION

1 Mbps, GFSK, 250-kHz deviation, Bluetooth low energy mode, and 0.1% BER

(1)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

High-gain mode

–93

dBm

Standard mode

–87

dBm

6

dBm

–5

dB

±1 MHz

–5

dB

±2 MHz

30

dB

–30

dBm

Including both initial tolerance and drift

–250

250

kHz

–80

80

ppm

Conducted measurement with a 50-

Ω single-ended load.

Spurious emission. Only largest spurious

Complies with EN 300 328, EN 300 440 class 2, FCC CFR47,

–75

dBm

emission stated within each band.

Part 15 and ARIB STD-T-66

RX mode, standard mode, no peripherals active, low MCU

19.6

activity, MCU at 250 kHz

Current consumption

mA

RX mode, high-gain mode, no peripherals active, low MCU

22.1

activity, MCU at 250 kHz

(1)

0.1% BER maps to 30.8% PER

(2)

The receiver sensitivity setting is programmable using a TI BLE stack vendor-specific API command. The default value is standard

mode.

(3)

Results based on standard gain mode

(4)

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

(5)

Difference between incoming symbol rate and the internally generated symbol rate

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© 2010–2011, Texas Instruments Incorporated

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