AN569 Datasheet, PDF (1/40 Pages) Silicon Laboratories – Si4831/35/36/20/24/25-DEMO BOARD TEST PROCEDURE

AN569
Si4831/35/36/20/24/25-DEMO BOARD TEST PROCEDURE
1. Introduction
This document describes the test procedures for the Si4831/35/36/20/24/25-DEMO AM/FM/SW tuner board. It is
also intended to enable customers to exactly replicate Silicon Laboratories’ test environment so that variances in
customers’ and Silicon Laboratories’ measured results can be accurately compared. This document covers FM,
AM, and SW tests for the Si4831/20 and Si4835/36/24/25 receiver.
The Si4831/35/36/20/24/25-DEMO board provides a platform to test and operate the Si4831/35/36/20/24/25 tuner.
Refer to the Si4831/35/36/20/24/25 DEMO Board User's Guide for the operation details of the demo board.
2. FM Tuner Testing Setup
2.1. FM Common Setup
FM tuner standard configuration:
Tune exactly to 98.0 MHz; see the Si4831/35/36/20/24/25 DEMO Board User's Guide for details.
Set volume to maximum unless otherwise specified.
Ensure cable length between the generator and antenna input is as short as possible.
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Figure 1. FM Tuner Setup with One Generator
Rev. 0.3 2/13
Copyright © 2013 by Silicon Laboratories
AN569