AN555 Datasheet, PDF (1/38 Pages) STMicroelectronics – AUTOMOTIVE PROTECTION WITH THE RBOxx SERIES

AN555
Si483X-B/Si4820/24 ANTENNA, SCHEMATIC, LAYOUT,
AND DESIGN GUIDELINES
1. Introduction
This document provides general Si483x-B/Si4820/24 design and AM/FM/SW antenna selection guidelines,
including schematic, BOM and PCB layout. All users should follow the Si483x-B/Si4820/24 design guidelines
presented in Section 2 and Section 3 and choose the appropriate antennas based on the applications and device
used according to Sections 4 through 8.
Table 1. Part Selection Guide
†Part
Number
†General Description
FM Receiver
Si4831-B30
Wheel-tuned AM/FM Receiver
†
†
†
†
†
†
Si4835-B30 Wheel-tuned AM/FM/SW Receiver
†
†
†
†
†
†
†
†
Si4835-B31 Wheel-tuned AM/FM/SW Receiver,
†
†
†
†
†
†
†
†
Enhanced SW Tuning Feel
Si4820-A10
Entry Level Wheel-tuned AM/FM
Receiver, Mono Audio
†
†
†
†
†
†
Si4824-A10 Entry Level Wheel-tuned AM/FM/SW †
†
†
†
†
†
†
†
Receiver, Mono Audio
Rev. 0.2 11/11
Copyright © 2011 by Silicon Laboratories
AN555