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TDA18271HD Scheda tecnica(PDF) 3 Page - NXP Semiconductors |
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TDA18271HD Scheda tecnica(HTML) 3 Page - NXP Semiconductors |
3 / 70 page TDA18271HD_4 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 04 — 19 May 2009 3 of 70 NXP Semiconductors TDA18271HD Silicon Tuner IC 6. Block diagram Fig 1. Block diagram 001aag453 AGC CONTROL ATTENUATORS TDA18271HD TEST SIGNAL GENERATOR CALIBRATION SYNTHESIZER MAIN SYNTHESIZER DUAL TUNER PROTOCOL DIVIDER crystal oscillator DC-to-DC CONVERTER DIGITAL CIRCUITRY LC tracking filters RF polyphase filter IF polyphase filter IF low-pass filter VT_CAL CP_CAL XTALP CP_LO XTALN VT_FINE VT_COARSE RF AGC IF AGC IFOUTN IFOUTP V_IFAGC 45 FREEZE 28 MASTERSYNC 19 46 47 AGC VCO LNA AGC1 AGC2 RF_IN 10 13 15 CONTROL INTERFACE SCL AS SDA 38 32 39 35 34 26 22 27 24 21 LT 8 FM_IN STO mixer |
Codice articolo simile - TDA18271HD_09 |
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Descrizione simile - TDA18271HD_09 |
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