AN7208SA
ICs for FM/AM Tuner
s Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
13
13
14
VCC
Description
TV OSC 1
Connects a local oscillator coil of
TV band
Input resistance or pin voltage
Approx. 10 kΩ
Approx. VCC
14
13
14
VCC
TV OSC 2
Connects a local oscillator coil of
TV band
Approx. 10 kΩ
Approx. VCC
15
OSC buff.
Approx. 150 Ω
Approx. VCC − 0.2 V
Oscillator buffer output pin
15
16
16
FM OSC 1
17
VCC
Connects a local oscillator coil of
FM band
Approx. 10 kΩ
Approx. VCC
6