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TDA4470-M 数据表(PDF) 2 Page - TEMIC Semiconductors |
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TDA4470-M 数据表(HTML) 2 Page - TEMIC Semiconductors |
2 / 16 page TDA4470-M TELEFUNKEN Semiconductors Rev. A2, 15-Oct-96 Preliminary Information 2 (16) Block Diagram AGC (VIF) Tuner AGC AGC (SIF) 11 10 Tuner 27 28 3 1 2 5 SIF 2 SIF 1 VCO + phase shift AFC Standard Supply L’ switch VCO 21 20 18 Loop filter 14 Offset comp. (optional) 26 FPLL 0 ° 90 ° VIF amp 6 7 8 15 VIF CAGC CBL Take over point SIF input switch CAGC 22 12 4,9,16 13 Standard switch 23 VS 17 CRef Intercarrier (FM / NICAM) 24 FM det. AM det. SIF amp 25 AF (AM) AFC Video 95 10851 Video det. Control 19 AFC switch Figure 1. Block diagram |
类似零件编号 - TDA4470-M |
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类似说明 - TDA4470-M |
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