True Single-Chip BLE Solution: CC2540 Can Run Both Application and BLE Protocol Stack,
Includes Peripherals to Interface With Wide Range of Sensors, Etc.
6-mm × 6-mm Package
RF
Bluetooth low energy technology Compatible
Excellent Link Budget (up to 97 dB), Enabling Long-Range Applications Without
External Front End
Accurate Digital Received Signal-Strength Indicator (RSSI)
Suitable for Systems Targeting Compliance With Worldwide Radio Frequency Regulations:
ETSI EN 300 328 and EN 300 440 Class 2 (Europe), FCC CFR47 Part 15 (US),
and ARIB STD-T66 (Japan)
Layout
Few External Components
Reference Design Provided
6-mm × 6-mm QFN40 Package
Low Power
Active Mode RX Down to 19.6 mA
Active Mode TX (–6 dBm): 24 mA
Power Mode 1 (3-µs Wake-Up): 235 µA
Power Mode 2 (Sleep Timer On): 0.9 µA
Power Mode 3 (External Interrupts): 0.4 µA
Wide Supply Voltage Range (2 V–3.6 V)
Full RAM and Register Retention in All Power Modes
TPS62730 Compatible
Low Power in Active Mode