CC1020_16 Datasheet, PDF (3/95 Pages) Texas Instruments – Low-Power RF Transceiver for Narrowband Systems

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CC1020
SWRS046H – NOVEMBER 2006 – REVISED MARCH 2015
Table of Contents
1 Device Overview ......................................... 1
1.1 Features .............................................. 1
1.2 Applications........................................... 1
1.3 Description............................................ 1
1.4 Functional Block Diagram ............................ 2
2 Revision History ......................................... 4
3 Terminal Configuration and Functions.............. 5
3.1 Pin Diagram .......................................... 5
3.2 Pin Configuration ..................................... 5
4 Specifications ............................................ 7
4.1 Absolute Maximum Ratings .......................... 7
4.2 ESD Ratings.......................................... 7
4.3 Recommended Operating Conditions ................ 7
4.4 RF Transmit .......................................... 8
4.5 RF Receive ........................................... 9
4.6 RSSI / Carrier Sense................................ 12
4.7 Intermediate Frequency (IF) ........................ 12
4.8 Crystal Oscillator .................................... 13
4.9 Frequency Synthesizer.............................. 14
4.10 Digital Inputs and Outputs .......................... 15
4.11 Current Consumption ............................... 16
4.12 Thermal Resistance Characteristics for VQFNP
Package ............................................. 16
5 Detailed Description ................................... 17
5.1 Overview ............................................ 17
5.2 Functional Block Diagram........................... 17
5.3 Configuration Overview ............................. 18
5.4 Microcontroller Interface............................. 19
5.5 4-wire Serial Configuration Interface................ 20
5.6 Signal Interface...................................... 21
5.7 Data Rate Programming ............................ 24
5.8 Frequency Programming ............................ 26
5.9 Receiver ............................................. 27
5.10 Transmitter .......................................... 39
5.11 Input and Output Matching and Filtering ............ 42
5.12 Frequency Synthesizer.............................. 45
5.13 VCO and LNA Current Control...................... 51
5.14 Power Management................................. 51
5.15 On-Off Keying (OOK) ............................... 53
5.16 Crystal Oscillator .................................... 55
5.17 Built-in Test Pattern Generator ..................... 56
5.18 Interrupt on Pin DCLK............................... 56
5.19 PA_EN and LNA_EN Digital Output Pins ........... 57
5.20 System Considerations and Guidelines ............. 58
5.21 Antenna Considerations............................. 61
5.22 Configuration Registers ............................. 62
6 Applications, Implementation, and Layout........ 83
6.1 Application Information .............................. 83
6.2 Design Requirements ............................... 85
6.3 PCB Layout Recommendations..................... 86
7 Device and Documentation Support ............... 87
7.1 Device Support ...................................... 87
7.2 Documentation Support ............................. 87
7.3 Trademarks.......................................... 88
7.4 Electrostatic Discharge Caution..................... 88
7.5 Export Control Notice ............................... 88
7.6 Glossary ............................................. 88
8 Mechanical Packaging and Orderable
Information .............................................. 88
8.1 Packaging Information .............................. 88
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