CXA-1191 Ver la hoja de datos (PDF) - Unisonic Technologies
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CXA-1191 Datasheet PDF : 7 Pages
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UTCCXA1191 LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Ta=25°C,Vcc=6V)
NO
ITEM
SYMBOL
SW
TEST
CONDITIONS
MIN
CONDITIONS POINT
123456
1 AM circuit current
ID1 A B A A A A IA No signal, AM
-
2 FM circuit current
ID2 A B A A B A IA No signal, FM
-
3 FM front end voltage gain
4 FM detection output level
GV1 A B A A B A VA VIN1=40dBµV,100MHZ
32
VD1 A - - A B A VD VIN3=90dBµV,10.7 MHZ (1 39
kHz,22.5kHz DEV)
5 FM IF knee level
VD2 A - - A B A VD VIN3 level at a point 3 dB
-
down from
VIN3=90dBµV,10.7 MHZ (1
kHz,22.5kHz DEV)
6 FM detection output distortion
factor
THD1 A - - A B A VD VIN3=90dBµV,10.7 MHZ (1 -
kHz,75kHz DEV)
7 FM meter current
8 AM front end voltage gain
9 AM IF voltage gain
IB1 A - - A B A IM VIN3=60dBµV,10.7 MHZ
1.8
GV2 A A A A A A VB VIN3=60dBµV,1660 kHZ
15
GV3 A A - A A A VD VIN3 w hen 455kHz
14
(1kHz, 30% MOD) output
is – 34dBm
10 AM detection output level
VD3 A A - A A A VD VIN3=85dBµV,455kHZ
39
(1kHz, 30% MOD)
11 AM meter current
IB2 A A - A A A IM VIN3=85dBµV,455kHZ
1.3
(1kHz, 30% MOD)
12 AM detection output distortion
THD2 A A B B A A VD VIN2=60dBµV,1660kHZ
-
factor
(1kHz, 30%
MOD),Vcc=7,8V
13 Audio voltage gain
14 Audio distortion factor
GV4 A - - - - B VE VIN3=60dBµV,10.7MHZ
27
VIN4=-30dBµV,1kHZ
THD3 A - - - - B VE Distortion factor for
-
output of 50mVV
15 Muting level
VIN3=60dBµV,10.7MHZ
VIN4=-20dBµ m,1kHZ
VD4 A - - - - B VE Muting level for 50 mW
8
output
VIN4=-20dBm,1kHZ
VIN3 OFF
TYP MAX UNIT
3.5 10.0
7.0 14.0
39
46
77.5 155
mA
mA
dB
Vrms
24
32
dBµV
0.3 2.0
%
3.5 7.0
22
29
20
27
mA
dB
dBµV
77.5 155
Vrms
3.0 7.0
mA
0.6 2.0
%
31.5 36
dB
0.3 2.5
%
15
22
dB
0dBµV=1µV
UTC UNISONIC TECHNOLOGIES CO., LTD. 6
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