Moteur de recherche de fiches techniques de composants électroniques
  French  ▼
ALLDATASHEET.FR

X  

SI4825 Fiches technique(PDF) 6 Page - Silicon Laboratories

No de pièce SI4825
Description  Si4831/35/36/20/24/25-DEMO BOARD TEST PROCEDURE
Download  40 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  SILABS [Silicon Laboratories]
Site Internet  http://www.silabs.com
Logo SILABS - Silicon Laboratories

SI4825 Fiches technique(HTML) 6 Page - Silicon Laboratories

Back Button SI4825 Datasheet HTML 2Page - Silicon Laboratories SI4825 Datasheet HTML 3Page - Silicon Laboratories SI4825 Datasheet HTML 4Page - Silicon Laboratories SI4825 Datasheet HTML 5Page - Silicon Laboratories SI4825 Datasheet HTML 6Page - Silicon Laboratories SI4825 Datasheet HTML 7Page - Silicon Laboratories SI4825 Datasheet HTML 8Page - Silicon Laboratories SI4825 Datasheet HTML 9Page - Silicon Laboratories SI4825 Datasheet HTML 10Page - Silicon Laboratories Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 40 page
background image
AN569
6
Rev. 0.3
3.4. FM Selectivity –3 dB
3.4.1. Description
The test measures the FM frequency offset range to the tuned station when output audio level drops by 3 dB.
3.4.2. Conditions/Procedure
1. Connect test equipment as shown in Figure 1.
2. Configure the tuner in standard configuration.
3. Configure the audio analyzer:
a. Select Analyze.
b. Set Function = THD+N/SINAD.
i. Set Measurement Mode = SINAD.
ii. Set Unit = dB.
iii. Set Filter = A-weighting.
iv. Set Frequency Limit Low = 300 Hz.
v. Set Frequency Limit High = 15000 Hz.
4. Configure generator:
a. Set carrier frequency = 98 MHz.
b. Set RF level = 40 dBμV.
c. Select FM Modulation.
i. Set FM Deviation = 22.5 kHz.
ii. Set Source = LFGEN.
iii. Set LFGEN frequency = 1 kHz.
d. Enable modulation.
e. Enable carrier.
5. Record the audio output level (dBV) = VAUDIO0.
6. Raise the signal generator RF frequency Fh, until audio output level VAUDIO1 = VAUDIO0–3.
7. Lower the signal generator RF frequency Fl, until audio output level VAUDIO1 = VAUDIO0–3.
8. Selectivity –3 dB (kHz) = Fh – Fl.
3.4.3. Pass Criteria
FM Selectivity for –3dB audio level difference should be between 40 kHz and 100 kHz.


Numéro de pièce similaire - SI4825

FabricantNo de pièceFiches techniqueDescription
logo
Silicon Laboratories
SI4825 SILABS-SI4825 Datasheet
1Mb / 37P
   Si4825/36-A ANTENNA, SCHEMATIC, LAYOUT, AND DESIGN GUIDELINES
SI4825-A10 SILABS-SI4825-A10 Datasheet
1Mb / 21P
   BROADCAST MECHANICAL TUNING AM/FM/SW RADIO RECEIVER
logo
Skyworks Solutions Inc.
SI4825-A10 SKYWORKS-SI4825-A10 Datasheet
1Mb / 21P
   BROADCAST MECHANICAL TUNING AM/FM/SW RADIO RECEIVER
Revision 0.1 to Revision 0.8
logo
Silicon Laboratories
SI4825-A10-CS SILABS-SI4825-A10-CS Datasheet
1Mb / 21P
   BROADCAST MECHANICAL TUNING AM/FM/SW RADIO RECEIVER
logo
Skyworks Solutions Inc.
SI4825-A10-CS SKYWORKS-SI4825-A10-CS Datasheet
1Mb / 21P
   BROADCAST MECHANICAL TUNING AM/FM/SW RADIO RECEIVER
Revision 0.1 to Revision 0.8
More results

Description similaire - SI4825

FabricantNo de pièceFiches techniqueDescription
logo
Silicon Laboratories
AN603 SILABS-AN603 Datasheet
1Mb / 42P
   Si4822/26/27/40/44-DEMO BOARD TEST PROCEDURE
AN651 SILABS-AN651 Datasheet
1,014Kb / 60P
   EVALUATION BOARD TEST PROCEDURE
AN646 SILABS-AN646 Datasheet
1Mb / 46P
   Si477X EVALUATION BOARD TEST PROCEDURE
logo
ON Semiconductor
NCP1521BEVB ONSEMI-NCP1521BEVB Datasheet
148Kb / 1P
   Test Procedure for the NCP1521B Evaluation Board
5/31/2007
logo
Sanyo Semicon Device
LV8804FVGEVB SANYO-LV8804FVGEVB Datasheet
147Kb / 4P
   Test Procedure for the LV8804FVGEVB Evaluation Board
3/26/2012
logo
Silicon Laboratories
AN388 SILABS-AN388 Datasheet
2Mb / 68P
   Si470X/1X/2X/3X/4X EVALUATION BOARD TEST PROCEDURE
SI4820-DEMO SILABS-SI4820-DEMO Datasheet
1Mb / 10P
   Si4820/24 DEMO BOARD USER?셎 GUIDE
AN316 SILABS-AN316 Datasheet
1Mb / 12P
   AM/FM TUNER FIELD TEST PROCEDURE
logo
National Semiconductor ...
LM4883-SQ_BOM-001A NSC-LM4883-SQ_BOM-001A Datasheet
43Kb / 1P
   Demo Board
logo
Melexis Microelectronic...
EVB90401 MELEXIS-EVB90401 Datasheet
269Kb / 6P
   MLX90401 Demo Board
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40


Fiches technique Télécharger

Go To PDF Page


Lien URL




Politique de confidentialité
ALLDATASHEET.FR
ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Echange de liens   |   Fabricants
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com