LA1140
. Variation of muting characteristics with a resistor
Mute
connected between pin 15 and GND varied.
OFF
(Slope adjustment 1 of the curve for muting
attenuation vs. antenna signal input level)
Mute
ON
R15 – GND = 22 k
Adjustment output
Noise
ANT input – dBµ
ANT input – dBµ
. Variations of muting characteristics with a resistor
connected between pins 14 and 6 varied.
(Slope adjustment 2 of the curve for muting
attenuation vs. antenna signal input level)
Unit (resistance: Ω, capacitance: F)
Mute
OFF
Demodulation output
Mute
ON
Noise
ANT input – dBµ
ANT input – dBµ
Unit (resistance: Ω, capacitance: F)
No. 729-11/15