CC2540T Datasheet, PDF (4/37 Pages) Texas Instruments – Extended Industrial Temperature Bluetooth Smart Wireless MCU

CC2540T
SWRS172A – JULY 2014 – REVISED NOVEMBER 2015
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Table of Contents
1 Device Overview ......................................... 1
1.1 Features .............................................. 1
1.2 Applications........................................... 2
1.3 Description............................................ 2
1.4 Functional Block Diagram ............................ 3
2 Revision History ......................................... 4
3 Terminal Configuration and Functions.............. 5
3.1 Pin Attributes ......................................... 6
4 Specifications ............................................ 7
4.1 Absolute Maximum Ratings .......................... 7
4.2 ESD Ratings.......................................... 7
4.3 Recommended Operating Conditions ................ 7
4.4 Electrical Characteristics ............................. 8
4.5 Thermal Resistance Characteristics for RHA
Package .............................................. 8
4.6 General Characteristics .............................. 9
4.7 RF Receive Section .................................. 9
4.8 RF Transmit Section ................................ 10
4.9 Current Consumption With TPS62730.............. 10
4.10 32-MHz Crystal Oscillator ........................... 11
4.11 32.768-kHz Crystal Oscillator ....................... 11
4.12 32-kHz RC Oscillator................................ 11
4.13 16-MHz RC Oscillator ............................... 12
4.14 RSSI Characteristics ................................ 12
4.15 Frequency Synthesizer Characteristics ............. 12
4.16 Analog Temperature Sensor ........................ 12
4.17 Comparator Characteristics ......................... 12
4.18 ADC Characteristics................................. 13
4.19 Control Input AC Characteristics.................... 14
4.20 SPI AC Characteristics.............................. 15
4.21 Debug Interface AC Characteristics ................ 16
4.22 Timer Inputs AC Characteristics .................... 17
4.23 DC Characteristics .................................. 17
4.24 Typical Characteristics .............................. 18
4.25 Typical Current Savings............................. 20
5 Detailed Description ................................... 21
5.1 Overview ............................................ 21
5.2 Functional Block Diagram........................... 21
5.3 Block Descriptions................................... 22
6 Applications, Implementation, and Layout........ 25
6.1 Application Information.............................. 25
6.2 Input/Output Matching............................... 26
6.3 Crystal ............................................... 26
6.4 On-Chip 1.8-V Voltage Regulator Decoupling ...... 26
6.5 Power-Supply Decoupling and Filtering............. 26
6.6 Reference Design ................................... 27
7 Device and Documentation Support ............... 28
7.1 Documentation Support ............................. 28
7.2 Texas Instruments Low-Power RF Website ........ 28
7.3 Texas Instruments Low-Power RF Developer
Network.............................................. 28
7.4 Low-Power RF eNewsletter ......................... 29
7.5 Trademarks.......................................... 29
7.6 Electrostatic Discharge Caution..................... 29
7.7 Export Control Notice ............................... 29
7.8 Glossary ............................................. 29
8 Mechanical Packaging and Orderable
Information .............................................. 29
8.1 Packaging Information .............................. 29
2 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from July 2, 2015 to November 30, 2015
Page
• Changed several items in Features ................................................................................................ 1
• Changed from Handling Ratings table to ESD Ratings table .................................................................. 7
• Added MIN value for output power in the RF Transmit Section table ....................................................... 10
• Added Bluetooth Low Energy Light Reference Design to the document. ................................................... 27
4
Revision History
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