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參數(shù)資料
| 型號： | TDA4472-MSD |
| 英文描述： | Video-IF and Quasi Parallel Sound Processing |
| 中文描述： | 視頻- IF和準(zhǔn)并行聲音處理 |
| 文件頁數(shù)： | 10/14頁 |
| 文件大小： | 170K |
| 代理商： | TDA4472-MSD |
TDA4472-M
TELEFUNKEN Semiconductors
Rev. A2, 15-Oct-96
Preliminary Information
10 (14)
Internal Pin Configuration
1, 27
2, 28
2 k
2 k
20 k
3 V
94 8521
Figure 5. Sound IF inputs (Pin 1-2, 27-28)
3
10 k
60 k
94 8522
3.5 V
Figure 6. Input selector switch (Pin 3)
94 8523
5
Figure 7. SIF-AGC time constant (Pin 5)
94 8524
2 k
2 k
2.3 V
4.2 V
Figure 8. Video IF input (Pin 6-7)
94 8525
8
Figure 9. VIF-AGC time constant (Pin 8)
6 k
6.5 k
94 8526
3.5 V
Figure 10. Tuner AGC – take over point (Pin 10)
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