CC2541-Q1 Datasheet, PDF (4/35 Pages) Texas Instruments – SimpleLink Bluetooth Low Energy Wireless MCU for Automotive

CC2541-Q1
SWRS128 – JUNE 2014
www.ti.com
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 ......................................... 5
3 Terminal Configuration and Functions.............. 6
3.1 Pin Diagram .......................................... 6
3.2 Pin Descriptions ...................................... 7
4 Specifications ............................................ 8
4.1 Absolute Maximum Ratings .......................... 8
4.2 Handling Ratings ..................................... 8
4.3 Recommended Operating Conditions ................ 8
4.4 Thermal Characteristics for RHA Package ........... 8
4.5 Electrical Characteristics ............................. 9
4.6 General Characteristics .............................. 9
4.7 RF Receive Section ................................. 10
4.8 RF Transmit Section ................................ 11
4.9 32-MHz Crystal Oscillator ........................... 11
4.10 32.768-kHz Crystal Oscillator ....................... 12
4.11 32-kHz RC Oscillator................................ 12
4.12 16-MHz RC Oscillator ............................... 12
4.13 RSSI Characteristics ................................ 13
4.14 Frequency Synthesizer Characteristics ............. 13
4.15 Analog Temperature Sensor ........................ 13
4.16 Comparator Characteristics ......................... 13
4.17 ADC Characteristics................................. 14
4.18 DC Characteristics .................................. 15
4.19 Control Input AC Characteristics.................... 15
4.20 SPI AC Characteristics.............................. 16
4.21 Debug Interface AC Characteristics ................ 17
4.22 Timer Inputs AC Characteristics .................... 18
4.23 Typical Characteristics .............................. 19
5 Detailed Description ................................... 21
5.1 Functional Block Diagram........................... 21
5.2 Block Descriptions................................... 21
6 Application Information ............................... 24
6.1 Input/Output Matching............................... 24
6.2 Crystal ............................................... 25
6.3 On-Chip 1.8-V Voltage Regulator Decoupling ...... 25
6.4 Power-Supply Decoupling and Filtering............. 25
7 Device and Documentation Support ............... 26
7.1 Documentation Support ............................. 26
7.2 Trademarks.......................................... 27
7.3 Electrostatic Discharge Caution..................... 27
7.4 Glossary ............................................. 27
8 Mechanical, Packaging, and Orderable
Information .............................................. 27
4
Table of Contents
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