Silicon Laboratories Si4430 Manuals

Silicon Laboratories Si4430 Manuals

Manuals and User Guides for Silicon Laboratories Si4430. We have 1 Silicon Laboratories Si4430 manual available for free PDF download: Manual

Silicon Laboratories Si4430 Manual

Silicon Laboratories Si4430 Manual (152 pages)

ISM WIRELESS TRANSCEIVER

Brand: Silicon Laboratories | Category: Transceiver | Size: 1 MB

Table of Contents

Table of Contents
3
1 Electrical Specifications

7
- Definition of Test Conditions
  14
2 Functional Description

15
- Figure 1. Si4430 RX/TX Direct-Tie Application Example
  16
  - Operating Modes
    17
3 Controller Interface

18
- Serial Peripheral Interface (SPI)
  18
- Figure 2. SPI Timing
  18
- Figure 3. SPI Timing-READ Mode
  19
- Figure 4. SPI Timing-Burst Write Mode
  19
- Figure 5. SPI Timing-Burst Read Mode
  19
- Operating Mode Control
  20
- Figure 6. State Machine Diagram
  20
- Interrupts
  23
- Device Code
  23
- System Timing
  24
- Figure 7. TX Timing
  24
- Figure 8. RX Timing
  25
- Frequency Control
  26
- Figure 9. Frequency Deviation
  28
- Figure 10. Sensitivity at 1% PER Vs. Carrier Frequency Offset
  29
4 Modulation Options

32
- Modulation Type
  32
- Figure 11. FSK Vs GFSK Spectrums
  32
- Modulation Data Source
  33
- FIFO Mode
  33
- Direct Mode
  33
- PN9 Mode
  34
- Synchronous Vs. Asynchronous
  34
- Figure 12. Direct Synchronous Mode Example
  34
- Figure 13. Direct Asynchronous Mode Example
  34
- Figure 14. FIFO Mode Example
  35
5 Internal Functional Blocks

36
- Rx Lna
  36
- RX I-Q Mixer
  36
- Programmable Gain Amplifier
  36
- Adc
  36
- Digital Modem
  36
- Synthesizer
  37
- Figure 15. PLL Synthesizer Block Diagram
  37
- Power Amplifier
  38
- Crystal Oscillator
  39
- Regulators
  39
6 Data Handling and Packet Handler

40
7 RX Modem Configuration

47
- Modem Settings for FSK and GFSK
  47
- Modem Settings for OOK
  50
8 Auxiliary Functions

53
9 Reference Design

67
- Figure 31. Split RF I/Os with Separated TX and RX Connectors-Schematic
  67
10 Measurement Results

69
11 Application Notes

74
12 Reference Material

75
- Complete Register Table and Descriptions
  75
- Figure 41. Synthesizer Phase Noise (VCOCURR = 11)
  75
13 Pin Descriptions: Si4430

149
14 Ordering Information

150
15 Package Information

151
Contact Information

152

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