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CC1070EM-868 数据手册 - TI（德州仪器）
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CC1070EM-868数据手册
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CC1070
SWRS043 Page 2 of 58
Table of Contents
1
Abbreviations................................................................................................................ 4
2 Absolute Maximum Ratings ........................................................................................ 5
3 Operating Conditions ................................................................................................... 5
4 Electrical Specifications .............................................................................................. 5
4.1 RF Transmit Section ............................................................................................ 6
4.2 Crystal Oscillator Section..................................................................................... 8
4.3 Frequency Synthesizer Section ........................................................................... 9
4.4 Digital Inputs / Outputs ...................................................................................... 10
4.5 Current Consumption......................................................................................... 11
5 Pin Assignment........................................................................................................... 12
6 Circuit Description...................................................................................................... 13
7 Application Circuit...................................................................................................... 13
8 Configuration Overview ............................................................................................. 16
8.1 Configuration Software ...................................................................................... 16
9 Microcontroller Interface ........................................................................................... 17
9.1 4-wire Serial Configuration Interface ................................................................. 18
9.2 Signal Interface .................................................................................................. 20
10 Data Rate Programming............................................................................................. 22
11 Frequency Programming ........................................................................................... 23
11.1 Dithering ......................................................................................................... 24
12 Transmitter .................................................................................................................. 24
12.1 FSK Modulation Formats ............................................................................... 24
12.2 OOK Modulation............................................................................................. 24
12.3 Output Power Programming........................................................................... 25
12.4 TX Data Latency............................................................................................. 26
12.5 Reducing Spurious Emission and Modulation Bandwidth ............................. 26
13 Output Matching and Filtering .................................................................................. 26
14 Frequency Synthesizer .............................................................................................. 29
14.1 VCO, Charge Pump and PLL Loop Filter....................................................... 29
14.2 VCO and PLL Self-Calibration ....................................................................... 30
14.3 PLL Turn-on Time versus Loop Filter Bandwidth .......................................... 31
14.4 PLL Lock Time versus Loop Filter Bandwidth ............................................... 32
15 VCO Current Control .................................................................................................. 32
16 Power Management.................................................................................................... 33
17 Crystal Oscillator ........................................................................................................ 34
18 Built-in Test Pattern Generator ................................................................................. 36
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