AN7289NSC Ver la hoja de datos (PDF) - Panasonic Corporation
Número de pieza
componentes Descripción
Fabricante
AN7289NSC Datasheet PDF : 4 Pages
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AN7289NSC
s Electrical Characteristics at Ta = 25°C (continued)
2. FM mode VCC = 8.0 V, fIN1 = 98 MHz
FM tuning condition: OSC output frequency = 108.7 MHz ±10 kHz
Parameter
Symbol
Conditions
FM local oscillation buffer output fmVOS fOSC = 108.7 MHz without input
FM-IF output level
fmIF VIN1 = 71 dBµ
FM-AGC sensitivity
FM-AGC voltage (high)
FM-AGC voltage (low)
fmAGC
fmVaH
fmVaL
VIN1 level when V28 becomes 3 V
VIN1 = 70 dBµ V28
VIN1 = 82 dBµ V28
FM consumption current
fmIt Without input
ICs for FM/AM Tuner
Min Typ Max Unit
140 200 260 mV
50 95 140 mV
59 63 67 dBµ
6.0 6.4 6.8 V
0.05 0.5 V
26 35 44 mA
s Application Circuit Example
AM-VT
VfOSC
VaOSC
FE-VT
KEYED-AGC In
FE
AM
FM
OSC
OSC
AGC
FM
FM/AM SW mix.
AM
RF-AGC
AM.S-meter
AM
AM
AM
AM
ATC IF-AGC det.
SSC
AM
IF-amp.
AM
mix.
FM
IF-amp.
VCC
4
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