LA1235 Datasheet, PDF (2/12 Pages) Sanyo Semicon Device – FM IF System Applications

LA1235
Specifications
Maximum Ratings at Ta=25°C
Parameter
Symbol
Maximum supply voltage
V_CCmax
Input voltage
V_IN
Supply current
I_CC
Flow-in current
I₅
Flow-out current
I₁₀
I₁₃
Allowable power dissipation
Pd max
Operating temperature
Topr
Storage temperature
Tstg
Conditions
Pin 11
Pins 1 to 2
Pin 11
Pin 5
Pin 10
Ratings
16
±1
40
3
2
2
650
–20 to +70
–40 to +125
Unit
V
Vp-p
mA
mA
mA
mA
mA
°C
°C
Recommended Operating Conditions at Ta=25°C
Parameter
Symbol
Conditions
Recommended supply voltage V_CC
Ratings
Unit
10 to 14
V
Operating Characteristics at Ta=25°C, V_CC=12V, f=10.7MHz
Parameter
Symbol
Conditions
Quiescent current
Current drain
Detection output
S/N
–3dB limiting sensitivity
Muting sensitivity
Muting attenuation
Muting bandwidth
Muting driving output
Total harmonic distortion
AM supperssion ratio
Signal meter driving output
Offset voltage
Tuning meter null voltage
IF-off voltage
I_CCO
I_CC
Quiescent
V_IN=100dBµ
V_O
V_IN=100dBµ, 400Hz, 100% mod.
V_IN(lim)
V_IN(mute)
mute(att)
V_IN=100dBµ, 400Hz, 100% mod.
V_O : –3dB, 400Hz, 100% mod.
V₁₂=5.6V, R₁₆=56kΩ, R₁₅=50kΩ
V_IN=100dBµ, 400Hz, 100% mod.
V₅=3.5V
BW(mute) V_IN=100dBµ, V₁₂=3V
V₁₂₍₁₎
Quiescent
V₁₂₍₂₎
THD
V_IN=100dBµ
V_IN=100dBµ, 400Hz, 100% mod.
AMR
V_IN=80dBµ, FM =400Hz, 100% mod,
AM =1kHz, 30% mod.
V₁₃₍₁₎
V₁₃₍₂₎
Quiescent
V_IN=35dBµ
V₁₃₍₃₎
V₁₃₍₄₎
V_6-10
V_IN=70dBµ
V_IN=100dBµ
Quiescent, pin 6 to 10
V_7-10
Quiescent, pin 7 to 10
V_7-10(null) V5=7.5V, pin 7 to 10
I_{15(IF off)} V_2-3=1V
Ratings
Unit
min typ max
21
30 mA
22
31 mA
310 430 590 mVrms
82
88
dB
25
31 dBµ
40
50 dBµ
80 100
dB
120 200 330 kHz
5.6 6.2 6.8 V
0 0.3 V
0.015 0.05 %
45
60
dB
0 0.1 V
0.1 0.5 V
1.3 2.0 2.9 V
2.2 3.5 5.0 V
–0.8
0 +0.8 V
–0.4
0 +0.4 V
–50
+5 +50 mV
5.6
7.5 V
No.873-2/12