CMT2310A
Rev 1.0E | Page2/50
Table of Content
1 Electrical Specifications
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4
1.1 Recommended Operating Conditions
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4
1.2 Absolute Maximum Ratings
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4
1.3 RF Power Consumption
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5
1.4 Receiver
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6
1.5 Transmitter
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8
1.6 RF Frequency Synthesizer
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9
1.7 Settling Time
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9
1.8 Crystal Oscillator
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10
1.9 Low-frequency Oscillator
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10
1.10 Low Battery Detection
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11
1.11 Digital Interface
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11
1.12 Typical Parameter Chart
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11
2 Pin Descriptions
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14
3 Typical Application Schematic
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15
3.1 Direct Tie Schematic Diagram
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15
4 Function Description
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18
4.1 Transmitter
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19
4.2 Receiver
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19
4.3 Additional Functions....................................................................................................................................................................19
4.3.1 Power-On Reset (POR)............................................................................................................................................................19
4.3.2 Crystal Oscillator..................................................................................................................................................................... 20
4.3.1 Temperature Compensated Crystal Oscillator (TCXO)........................................................................................................... 21
4.3.2 Sleep Timer..............................................................................................................................................................................21
4.3.3 Low Battery Detection.............................................................................................................................................................21
4.3.4 Received Signal Strength Indicator(RSSI)...............................................................................................................................22
4.3.5 Phase Jump Detector(PJD)...................................................................................................................................................... 22
4.3.6 Automatic Frequency Control (AFC)...................................................................................................................................... 22
4.3.7 Clock Data Recovery (CDR)................................................................................................................................................... 23
4.3.8 Fast Frequency Hopping.......................................................................................................................................................... 23
5 Chip Operation
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23
5.1 SPI Interface
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23
5.1.1 Read/Write Register.................................................................................................................................................................23
5.1.2 Read/Write Register in Batch Mode (BURST)........................................................................................................................25
5.2 FIFO
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26
5.2.1 FIFO Read Operation
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27
5.2.2 FIFO Associated Interrupt
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28
5.3 Operation State, Timing and Power Consumption
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29
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