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參數(shù)資料
| 型號： | AS3931 |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | 微波射頻器件 |
| 英文描述： | 3D Low Power Wakeup Receiver |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PDSO16 |
| 文件頁數(shù)： | 2/30頁 |
| 文件大?。?/td> | 822K |
| 代理商： | AS3931 |
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wwwaustriamcrosystems.com/AS3931
Revision 6.2
2 - 30
AS3931
Datasheet - Contents
Contents
..................................................................................................................................................................12 Key Features
............................................................................................................................................................................1
3 Applications
..............................................................................................................................................................................1
4 Pin Assignments
.......................................................................................................................................................................4
4.1 Pin Descriptions
...................................................................................................................................................................................4
5 Absolute MaximumRatings
......................................................................................................................................................5
6 Electrical Characteristics
..........................................................................................................................................................6
7 Typical Operating Characteristics
.............................................................................................................................................9
7.1 RSSI Characteristic
..............................................................................................................................................................................9
7.2 Temperature Dependence of RSSI
....................................................................................................................................................10
7.3 Supply Voltage Dependence of RSSI
................................................................................................................................................11
7.4 Frequency Dependence of RSSI
.......................................................................................................................................................12
8 Detailed Description
...............................................................................................................................................................13
8.1 Block Diagram
....................................................................................................................................................................................13
8.2 Block Description
...............................................................................................................................................................................13
8.2.1 Antenna Rotator .........................................................................................................................................................................13
8.2.2 Input Attenuator .........................................................................................................................................................................13
8.2.3 Input Shortcutting .......................................................................................................................................................................13
8.2.4 Input Protection Circuit ..............................................................................................................................................................13
8.2.5 Logarithmc Envelope Amplifiers ...............................................................................................................................................14
8.2.6 Detectors ...................................................................................................................................................................................14
8.2.7 Digital Correlators ......................................................................................................................................................................14
8.2.8 Wake Generator ........................................................................................................................................................................14
8.2.9 Crystal Oscillator ........................................................................................................................................................................14
8.2.10 Regulator .................................................................................................................................................................................14
8.2.11 Power On Reset (POR) ...........................................................................................................................................................14
8.3 Basic Operation
..................................................................................................................................................................................15
8.3.1 LF Transmssion Protocol ..........................................................................................................................................................15
8.3.2 Wake Up Detection ....................................................................................................................................................................16
8.3.3 WAKE Signal Clearing ...............................................................................................................................................................16
8.3.4 WAKE Signal After POR ............................................................................................................................................................16
8.3.5 RSSI Operation ..........................................................................................................................................................................16
8.4 Serial Programmng Interface Timng
.................................................................................................................................................16
8.5 Input Signal WaveformDefinition
.......................................................................................................................................................17
9 Configuring the Product
..........................................................................................................................................................18
9.1 Serial Programmng Interface
9.2 Power On Register
.............................................................................................................................................................................18
9.2.1 P0, P1, P2 (Channel Enable) .....................................................................................................................................................19
9.2.2 P3 (Regulator Enable) ...............................................................................................................................................................19
9.2.3 P4, P5 (Antenna Rotator/Input Shortcut) ...................................................................................................................................19
9.3 RSSI Channel Select Register
...........................................................................................................................................................19
9.3.1 C0, C1 (RSSI Channel Select) ..................................................................................................................................................20
9.3.2 C2, C3 (RSSI Output Mode) ......................................................................................................................................................20
9.3.3 C4 (Channel Attenuator) ............................................................................................................................................................20
9.3.4 C5 (WAKE Clear) .......................................................................................................................................................................21
............................................................................................................................................................18
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| AS3931 DB | 制造商:AMS 功能描述:BOARD DEMO FOR AS3931 制造商:AMS 功能描述:Demoboard for AS3931 3D Low Power Wakeup Receiver |
| AS39310FLF | 制造商:TT Electronics / IRC 功能描述:AS39310FLF |
| AS39310HLF | 制造商:TT Electronics / IRC 功能描述:AS39310HLF |
| AS39310JLF | 制造商:TT Electronics / IRC 功能描述:AS39310JLF |
| AS39311FLF | 制造商:TT Electronics / IRC 功能描述:AS39311FLF |
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