ax50424 AXSEM, ax50424 Datasheet - Page 4

• Manufacturer Part Number: ax50424
• Description: Advanced Multi-channel Single Chip Uhf Receiver
• Manufacturer: AXSEM

4
Table of Contents
5.6. RF Input Stage (ANTP/ANTN) ...................................................................................................... 21
5.7. Analog IF Filter .............................................................................................................................. 21
5.8. Digital IF Channel Filter and Demodulator............................................................................... 21
5.9. Decoder ........................................................................................................................................ 22
5.10.
5.11.
5.12.
5.13.
5.14.
6.
6.1. Control Register Map................................................................................................................... 28
7.
7.1. Typical Application Diagram ..................................................................................................... 32
7.2. Antenna Interface Circuitry........................................................................................................ 33
7.3. Voltage Regulator ....................................................................................................................... 34
8.
8.1. Package Outline QFN28 ............................................................................................................. 35
8.2. QFN28 Soldering Profile ............................................................................................................... 36
8.3. QFN28 Recommended Pad Layout ......................................................................................... 37
8.4. Assembly Process ......................................................................................................................... 37
Version 1.3
LNA.................................................................................................................................................. 21
I/Q Mixer......................................................................................................................................... 21
Registers ......................................................................................................................................... 22
RAW Mode..................................................................................................................................... 23
RAW Mode with Preamble Match............................................................................................. 23
SPI Timing........................................................................................................................................ 26
Register Bank Description ....................................................................................................... 27
Application Information.......................................................................................................... 32
Single-Ended Antenna Interface ............................................................................................... 33
Folded Dipole Antenna Interface.............................................................................................. 34
QFN28 Package Information .................................................................................................. 35
Framing and FIFO ................................................................................................................... 23
RX AGC and RSSI .................................................................................................................... 24
Automatic Frequency Control (AFC) .................................................................................. 24
PWRMODE Register ................................................................................................................ 25
Serial Peripheral Interface (SPI) ............................................................................................ 26
Datasheet AX50424