SI4840-DEMO Datasheet, PDF (8/22 Pages) Silicon Laboratories – Si4840/44 DEMO BOARD USERS GUIDE

Si4840/44-DEMO
Table 2. Radio Configuration Parameters
FM parameter
Bass/Treble: 0-8
Default: 4
Digital Volume: 0-63
Default: 63
Band Top: Max 109 MHz
Default: 108 MHz
Band Bottom: Min 64 MHz
Default: 87.5 MHz
Band Range: Max 22 MHz
De-emphasis: 50 or 75 µs
Default: 75 s
Blend mono: 0-127 dBµV
Default: 8 dBµV
Blend stereo: 0-127 dBµV
Default: 49 dBµV
Blend separation: 0-100%
Default: 50%
Tone/VOL mode: a-d
Default: d
Tuning preference: a-d
Default: a
AM Parameter
SW Parameter
Bass/Treble: 1-7
Default: 3
Bass/Treble: 1-7
Default: 3
Digital Volume: 0-63
Default: 63
Digital Volume: 0-63
Default: 63
Band Top: Max 1750 kHz
Default: 1710 kHz
Band Top: Max
28.5 MHz
Default:
6.4/7.6/10/12.25/14.2/1
5.9/18/22 MHz for
SW1 to SW8
respectively.
Band Bottom: Min 504 MHz Band Bottom: Min 2.3
Default: 522 MHz
MHz
Default:
5.6/6.8/9.2/11.45/13.4/
15/17.1/21.2 MHz for
SW1 to SW8
respectively
Band Range: Max 2.2 MHz Band Range: Max
1.1 MHz
Channel space: 9 or 10 kHz
Default: 9 kHz
8
Rev 0.1