U4459B TEMIC Semiconductors, U4459B Datasheet - Page 5

• Manufacturer Part Number: U4459B
• Description: IF Amplifier
• Manufacturer: TEMIC Semiconductors

TELEFUNKEN Semiconductors
Rev. A1, 15-Jul-96
Internal Pin Configuration
16
94 9227
1
5.6 k
8
9
1.2 k
W
W
Figure 6. Local oscillator input
1.2 k
3 k
Figure 7. IF2 output
Figure 5. IF1 input
5.6 k
W
W
W
94 9242
6
94 9243
3 k
W
94 9230
Figure 9. Tuner-AGC take over point
94 9229
3
Figure 8. IF gain control input
Figure 10. Tuner-AGC output
3 k
5
2 k
W
50
W
W
U4459B
94 9228
2
5 (7)