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UPC3207GR 数据表(PDF) 4 Page - NEC |
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UPC3207GR 数据表(HTML) 4 Page - NEC |
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4 / 20 page ![]() µPC3207GR 4 Data Sheet P13717EJ3V0DS00 Pin No. Symbol Function and Explanation Equivalent Circuit 11 REG Monitor pin of regulator output voltage. 12 IF output IF signal output pin of VHF-UHF band functions. 13 VCC Power supply pin for VHF-UHF band functions. 14 MIX VHF and UHF MIX output pins. output1 These pins should be equipped with tank 15 MIX circuit to adjust intermediate frequency. output2 16 VRF input Bypass pin for VHF MIX input. (bypass) Grounded through capacitor. 17 VRF input VRF signal input pin. 18 GND GND pin of MIX, IF amplifier and regulator. 19 URF input Bypass pin for UHF Mü\œinput. (bypass) Grounded through capacitor. 20 URF input URF signal input pin. 12 14 15 16 17 14 15 20 19 |
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