LA1845N_09 Datasheet, PDF (6/9 Pages) Sanyo Semicon Device – For Home Stereo IC Single-Chip Tuner IC

Continued from preceding page.
Pin No.
Pin function
23
OSC
LA1845N
Pin voltage (V)
VCC
Pin description
Connect the oscillator coil between this pin and
pin 9 (VCC).
Note : Impedance of the secondary oscillator coil
must be 5kΩ or higher.
24
Oscillator buffer
output,
FM SD sensitivity
adjustment
VCC-1.4
The FM SD sensitivity can be adjusted with an
external resistor connected to this pin.
Output impedance ro = 200Ω
Note : Resistance of the external resistor connected
to the pin 24 must be 3.3kΩ or higher.
Equivalent circuit
23
24
No.7185-6/9