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LA1235 Datasheet(PDF) 2 Page - Sanyo Semicon Device

Part # LA1235
Description  FM IF System Applications
PDF  12 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LA1235 Datasheet(HTML) 2 Page - Sanyo Semicon Device

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Specifications
Maximum Ratings at Ta=25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCCmax
Pin 11
16
V
Input voltage
VIN
Pins 1 to 2
±1
Vp-p
Supply current
ICC
Pin 11
40
mA
Flow-in current
I5
Pin 5
3
mA
Flow-out current
I10
Pin 10
2
mA
I13
2
mA
Allowable power dissipation
Pd max
650
mA
Operating temperature
Topr
–20 to +70
°C
Storage temperature
Tstg
–40 to +125
°C
Recommended Operating Conditions at Ta=25°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
10 to 14
V
Operating Characteristics at Ta=25°C, VCC=12V, f=10.7MHz
Parameter
Symbol
Conditions
Ratings
min
typ
max
Unit
Quiescent current
ICCO
Quiescent
21
30
mA
Current drain
ICC
VIN=100dBµ
22
31
mA
Detection output
VO
VIN=100dBµ, 400Hz, 100% mod.
310
430
590
mVrms
S/N
VIN=100dBµ, 400Hz, 100% mod.
82
88
dB
–3dB limiting sensitivity
VIN(lim)
VO : –3dB, 400Hz, 100% mod.
25
31
dBµ
Muting sensitivity
VIN(mute)
V12=5.6V, R16=56kΩ, R15=50kΩ
40
50
dBµ
Muting attenuation
mute(att)
VIN=100dBµ, 400Hz, 100% mod.
80
100
dB
V5=3.5V
Muting bandwidth
BW(mute) VIN=100dBµ, V12=3V
120
200
330
kHz
Muting driving output
V12(1)
Quiescent
5.6
6.2
6.8
V
V12(2)
VIN=100dBµ
0
0.3
V
Total harmonic distortion
THD
VIN=100dBµ, 400Hz, 100% mod.
0.015
0.05
%
AM supperssion ratio
AMR
VIN=80dBµ, FM =400Hz, 100% mod,
45
60
dB
AM =1kHz, 30% mod.
Signal meter driving output
V13(1)
Quiescent
0
0.1
V
V13(2)
VIN=35dBµ
0.1
0.5
V
V13(3)
VIN=70dBµ
1.3
2.0
2.9
V
V13(4)
VIN=100dBµ
2.2
3.5
5.0
V
Offset voltage
V6-10
Quiescent, pin 6 to 10
–0.8
0
+0.8
V
V7-10
Quiescent, pin 7 to 10
–0.4
0
+0.4
V
Tuning meter null voltage
V7-10(null) V5=7.5V, pin 7 to 10
–50
+5
+50
mV
IF-off voltage
I15(IF off)
V2-3=1V
5.6
7.5
V
LA1235
No.873-2/12



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