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PDF LA1065M Data sheet ( Hoja de datos )

Número de pieza LA1065M
Descripción 2 Tuner Diversity Circuit for Car FM Tuner
Fabricantes Sanyo Semicon Device 
Logotipo Sanyo Semicon Device Logotipo



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No Preview Available ! LA1065M Hoja de datos, Descripción, Manual

Ordering number : EN3312
Monolithic Linear IC
LA1065M
2 Tuner Diversity Circuit
for Car FM Tuner
Overview
The LA1065M is a multi-functional IC for 2 tuner
diversity, and is capable of multi-path distortion detection
with high sensitivity.
Functions
• Noise amplifier.
• Noise AGC circuit.
• Noise density comparison counting circuit.
• MAIN/SUB switching output.
• Weak electric field detection and antenna fixing circuit.
• Very strong electric field detection and antenna fixing
circuit.
• S meter voltage comparison circuit.
• AGC voltage output.
• S meter switch.
Package Dimensions
unit: mm
3036B-MFP20
[LA1065M]
SANYO: MFP20
Specifications
Maximum Ratings at Ta=25°C
Parameter
Symbol
Maximum supply voltage
Maximum flow-out current
VCC max
I(4)
I(5)
I(6)
I(9)
I(12)
Maximum flow-in current
I(7)
I(8)
Maximum applied voltage
V(15)
V(16)
V(17)
V(13)
V(14)
Allowable power dissipation
Pd max
Operating temperature
Topr
Storage temperature
Tstg
Conditions
Pin 4
Pin 5
Pin 6
Pin 9
Pin 12
Pin 7
Pin 8
Ta=25°C
Ratings
13
1
1
1
10
100
1
1
VCC
VCC
VCC
VCC
VCC
230
–30 to +80
–40 to +125
Unit
V
mA
mA
mA
mA
µA
mA
mA
V
V
V
V
V
mW
°C
°C
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
93097HA (KT)/2200TA, TS (AF) No.3312-1/8

1 page




LA1065M pdf
Pin Function
Pin No. Function
1 MAIN IN
(20) SUB IN
LA1065M
Unit (resistance : , capacitance : F)
External
Notes
The AC component of 114kHz in IF, S meter
output is taken by the BPF and input to pin 1 (or
pin 20) by C coupling.
Be advised that the
LA1065M input impedance
changes with input and can
go to a minimum of 10k.
2 H.P.F.
(19)
3 AGC
(18)
4 Monostable
multi-vibrator
Highpass filter
Increase this capacitor's
value if antenna switching
tends to misoperate.
Continued on next page.
No.3312-5/8

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