
Specifications
Maximum Ratings
at Ta=25°C
Parameter
Maximum supply voltage
Maximum supply current
Allowable power dissipation
Symbol
V
CC
max
I
CC
max
Pd max
Conditions
Ratings
Unit
V
mA
mW
mW
Vp-p
mA
mA
mA
mA
mA
mA
mA
mA
°C
°C
Pin 12
Pin 12
Ta=25°C
Ta=70°C
Pin 1 to 2
Pin 2
Pin 3
Pin 6
Pin 5
Pin 13
Pin 14
Pin 15
Pin 16
16
40
640
460
±1
±0.2
±0.2
Input voltage
Flow-in current
V
IN
I
2
I
3
I
6
I
5
I
13
I
14
I
15
I
16
Topr
Tstg
2
1
2
2
1
1
Flow-out current
Operating temperature
Storage temperature
–20 to +70
–40 to +125
Operating Condition
at Ta=25°C
Parameter
Recommended supply voltage
Operating voltage range
Symbol
V
CC
V
CC
op
Conditions
Ratings
Unit
V
V
8
7.5 to 16
Operating Characteristics
at Ta=25°C, V
CC
=8V, f=10.7MHz, See specified Test Circuit.
Parameter
Symbol
Conditions
Ratings
typ
21
25
260
0.05
78
25
26
15
min
15
20
200
max
27
30
320
0.2
Unit
Quiescent current
Current drain
Demodulation output
Total harmonic distortion
Signal to noise ratio
Input limiting voltage
Muting sensitivity
Muting attenuation (1)
I
CCO
I
CC
V
O
THD
S/N
V
IN
(lim)
V
IN
(mute)
Mute(ACC) V
6
=2.0V (22k
), V
IN
=100dBμ,
400Hz 100% mod.
Mute(ACC) V
6
=5.0V (22k
), V
IN
=100dBμ,
400Hz 100% mod.
BW(mute)
V
IN
=100dBμ, V
14
=2.0V
AMR
V
IN
=100dBμ, FM 400Hz 100% mod.
AM 1kHz 30% mod.
V
14-0
Quiescent
V
14-100
V
IN
=100dBμ
V
15-0
Quiescent
V
15-50
V
IN
=50dBμ
V
15-70
V
IN
=70dBμ
V
15-100
V
IN
=100dBμ
V
16-0
Quiescent
V
16-100
V
IN
=100dBμ
V
7-13
Quiescent, pin 7 to 13
V
8-13
Quiescent, pin 8 to 13
Quiescent
V
IN
=100dBμ
V
IN
=100dBμ,400Hz, 100% mod.
V
IN
=100dBμ,400Hz, 100% mod.
V
IN
=100dBμ,400Hz, 100% mod.
V
O
: 3dB down, 400Hz 100% mod.
V
14
=2.0V
mA
mA
mVrms
%
dB
dBμ
dBμ
dB
72
29
35
20
22
10
Muting attenuation (2)
24
28
32
dB
Muting bandwidth
AM rejection ratio
140
50
210
63
370
kHz
dB
Muting drive output
Muting drive output
Signal meter output (1)
Signal meter output (2)
Signal meter output (3)
Signal meter output (4)
AGC output (1)
AGC output (2)
Offset voltage (1)
Offset voltage (2)
3.5
4.2
5.0
0.3
0.3
2.0
3.2
6.0
4.5
0.3
V
V
V
V
V
V
V
V
V
V
0
0
0
0.1
1.4
2.4
5.3
4.1
0.02
0.8
1.6
4.5
3.5
0
–0.25
–0.5
0
0
+0.25
+0.5
LA1143
No.1140-2/5