CXA1691M View Datasheet(PDF) - Tiger Electronic
Part Name
Description
Manufacturer
CXA1691M Datasheet PDF : 10 Pages
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CXA1691M
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified: Ta=25°C, Vcc=6V)
Characteristics
Test conditions
Symbol Min Typ Max Unit
AM circuit current
No signal, AM
IQ1
3.5 10 mA
FM circuit current
No signal, FM
IQ2
7.0 14 mA
F M f r o n t en d vo l ta g e g a i n Vin 1 = 4 0d BµV, 1 0 0 M Hz GV1 3 2 3 9 4 6 d B
FM detection output Vin3=90dBµV, 10.7MHz
level
(1kHz， 22.5kHz,DEV)
VD1
39 77.5 155 mVrms
FM-IF knee level
Vin3=90dBµV 10.7MHz
(-3dBpoint)
VD2
(1kHz， 22.5kHz,DEV)
24 32 dBµV
FM detection
distortion factor
output Vin3=90dBµV, 10.7MHz
(1kHz， 75kHz,DEV)
THD1
0.3 2.0 %
FM meter current
Vi n 3 = 6 0d BµV, 1 0 . 7 MH z IB1 1 . 8 3 . 5 7 . 0 mA
AM f r o n t en d vo l ta g e g a i n Vin 2 = 6 0d BµV, 1 6 6 0kHz GV2 1 5 2 2 2 9 d B
AM detection output Vin3=85 dB µV，4 5 5 kHz
level
(1kHz， MOD=30%)
VD3
39 77.5 155 mVrms
AM-IF voltage gain
Vin3 when 455kHz
(1kHz， MOD=30%)
GV3 14 20 27 dBµV
Output is -34dBm
AM detection
distortion factor
output
Vi n 2 = 9 5 d B µ V, 1 6 6 0 k H z
Vcc=7.8V
(1kHz， MOD=30%)
THD2
0.6 2.0 %
AM meter current
Vin3=85dBµV， 455kHz
(1kHz， MOD=30%)
IB2 1.3 3.0 7.0 mA
Audio voltage gain
Vin=60dBµV, 10.7MHz
Vin4=-30dBm， 1kHz
GV4 27 31.5 36
dB
Vin4=-20dBm,1kHz
Audio distortion factor 10.7MHz，
THD
0.3 2.5 %
Po=50mW, Vin3=60dBµV
Audio output power
Muting level
V c c = 6 V,
RL=8Ω
THD=10%, Po 400 500
mW
Po=50mW， Vin3=OFF，
Vin4=-20dBm， 1kHz
VD4
8
15 22
dB
6/10
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