LA1177 end equivalent, electronic tuning-use fm front end.
* Wide-band AGC circuit (Improvement in intermodulation, cross modulation characteristics).
* On-chip local oscillation buffer (For electronic tuning).
Functions.
It requires fewer external parts. The on-chip oscillator and oscillation buffer facilitate designing of electronic tuni.
Remarks
1
2.7V
Mixer input
2
8.0V
Mixer output
3
8.0V
AGC input
No input
4
2.0V
IF input
5
0V
GND
6
4.9V
Oscillator base terminal
7
1.4V
Oscillation buffer output
8
4.4V
IF output
9
8.0V
VCC
Note : Extreme caution should.
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