U4468B ATMEL Corporation, U4468B Datasheet - Page 9

• Manufacturer Part Number: U4468B
• Description: Quasi-split Sound Circuit And Am Demodulator Ic
• Manufacturer: ATMEL Corporation

4777A–TVVCR–01/04
Figure 8. AM Output (Pin 6)
Figure 9. AGC Switch (Pin 7)
Figure 10. VCO (Pins 8 and 9)
Figure 11. Mute Switch (Pin 10)
6
10
8
1.45 V
3 kΩ
7
100 Ω
20 kΩ
20 kΩ
1 mA
15.5 kΩ
3.5 V
IDC
3.5 V
17 kΩ
23 kΩ
3 kΩ
2.6 V
9
U4468B
9