Data Sheet
AC6921A Datasheet 
13 
Confidential 
The information contained herein is the exclusive property of JIELI and shall not be distributed, reproduced, or disclosed in whole or in part without 
prior written permission of JIELI. 
2.7  FM Receiver Characteristics 
Table 2-10 
Parameter  Min  Typ  Max  Unit  Test Conditions 
Input Frequency  76    108  MHz   
Usable Sensitivity  3  4  8 
dBμV
EMF 
(S+N)/N=26dB 
Adjacent Channel Selectivity    48    dB  ± 200kHz 
IIP3 88  
dbμV
EMF 
Δf1=200 kHz,   
Δf2=400 kHz   
Audio Output Voltage  0    3  V  Empty Load 
Audio Frequency Response  20    20k  Hz  DacTest 
Audio (S+N)/N    52    dB   
Stereo Separation    40    dB   
Audio Total Harmonic 
Distortion (THD) 
 0.4   %  










