CXA1191
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Ta =25°C)
PARAMETER
SYMBOL
RATINGS
9
UNIT
V
Supply Voltage
VCC
DIP-28
1000
mW
mW
°C
°C
°C
Power Dissipation
PD
SOP-28
700
Junction Temperature
Operating Temperature
Storage Temperature
TJ
+150
TOPR
TSTG
-20 ~ +85
-40 ~ +150
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
RATINGS
2 ~ 8.5
UNIT
V
DIP-28
Supply Voltage
VCC
SOP-28
2 ~ 7.5
V
ELECTRICAL CHARACTERISTICS (Ta=25°C, Vcc=6V)
SW
TEST
PARAMETER
SYMBOL CONDITIONS
1 2 3 4 5 6
CONDITIONS
MIN TYP MAX UNIT
POINT
AM Circuit Current
FM Circuit Current
FM Front End Voltage
Gain
ID1
ID2
A B A A A A
A B A A B A
IA
IA
No signal, AM
No signal, FM
-
-
3.5 10.0 mA
7.0 14.0 mA
GV1
VD1
A B A A B A VA VIN1=40dBµV,100MHZ
IN3=90dBµV,10.7 MHZ
32
39
39
46
dB
FM Detection Output
Level
V
A - - A B A VD
77.5 155 Vrms
(1 kHz,22.5kHz DEV)
VIN3 level at a point 3 dB
down from
FM IF Knee Level
VD2
A - - A B A VD
-
24
32 dBμV
V
IN3=90dBµV,10.7 MHZ
(1 kHz,22.5kHz DEV)
IN3=90dBµV,10.7 MHZ
(1 kHz,75kHz DEV)
IM VIN3=60dBµV,10.7 MHZ
FM Detection Output
Distortion Factor
FM Meter Current
AM Front End Voltage
Gain
V
THD1 A - - A B A VD
-
0.3
3.5
22
2.0
7.0
29
%
mA
dB
IB1
A - - A B A
1.8
15
GV2
A A A A A A VB VIN3=60dBµV,1660 kHZ
VIN3 w hen 455kHz
A A - A A A VD (1kHz, 30% MOD)
output is – 34dBm
AM IF Voltage Gain
GV3
14
20
27 dBµV
AM Detection Output
Level
V
IN3=85dBµV,455kHZ
(1kHz, 30% MOD)
IN3=85dBµV,455kHZ
(1kHz, 30% MOD)
IN2=60dBµV,1660kHZ
(1kHz, 30% MOD),Vcc=7,8V
IN3=60dBµV,10.7MHZ
VD3
IB2
THD2 A A B B A A VD
GV4 A - - - - B VE
A A - A A A VD
39
1.3
-
77.5 155 Vrms
V
AM Meter Current
A A - A A A IM
3.0
0.6
7.0
2.0
36
mA
%
AM Detection Output
Distortion Factor
V
V
Audio Voltage Gain
27
31.5
dB
VIN4=-30dBµV,1kHZ
Distortion factor for output of
50mVV
Audio Distortion Factor
THD3 A - - - - B VE
-
0.3
15
2.5
22
%
VIN3=60dBµV,10.7MHZ
VIN4=-20dBµ m,1kHZ
Muting level for 50 mW
output
Muting Level
VD4
A - - - - B VE
8
dB
VIN4=-20dBm,1kHZ
VIN3 OFF
0dBµV=1µV
UNISONIC TECHNOLOGIES CO., LTD
6 of 7
QW- R110-014.B
www.unisonic.com.tw