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TDA18218HN Datasheet(PDF) 2 Page - NXP Semiconductors |
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TDA18218HN Datasheet(HTML) 2 Page - NXP Semiconductors |
2 / 25 page TDA18218HN_1 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 01 — 8 July 2009 2 of 25 NXP Semiconductors TDA18218HN DVB-T Silicon Tuner IC 4. Quick reference data [1] Measured with TDA10048 channel decoder. 5. Ordering information 6. Block diagram Table 1. Quick reference data Tamb =25 °C; VCC = 3.3 V; IF output level option = 2 V (p - p); IF output load=1kΩ on each terminal Symbol Parameter Conditions Min Typ Max Unit fRF RF frequency center of channel 174 - 864 MHz NFtun tuner noise figure normal mode; maximum gain - 5 7 dB ϕn phase noise worst case in the RF frequency range 10 kHz - −85 - dBc/Hz 100 kHz - −105 - dBc/Hz P power dissipation - 775 - mW Vi(max) maximum input voltage 1 dB gain compression, one analog TV signal - 108 - dB µV αimage image rejection normal mode - 65 - dB Sdig digital sensitivity DVB-T (64 QAM 2/3); BER = 2 × 10−4 [1] - −82 - dBm Table 2. Ordering information Type number Package Name Description Version TDA18218HN HVQFN48 plastic thermal enhanced very thin quad flat package; no leads; 48 terminals; body 7 × 7 × 0.85 mm SOT619-1 Fig 1. Block diagram 001aaj012 AGC2 1 IFO_P IF SELECTIVITY LPFc IF AGC RF_IN 31 IFO_N 30 VIFAGC 32 XTO_P 19 46 LT TDA18218HN SYNTHESIZER I2C INTERFACE LEVEL CONTROL CRYSTAL OSCILATOR AGC1 LEVEL CONTROL ATTENUATOR mixer BP FILTER XTO_N 17 XTAL_N 16 XTAL_P 15 CPLO 14 VTLO 36 SDA 35 SCL 22 AS 20 |
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