The TDA18274 is a high performance silicon tuner designed for terrestrial and cable TV reception for both analog and digital signals.
The TDA18274 supports all analog and digital TV standards and delivers a LOW IF (LIF) signal to a demodulator for analog TV and/or a channel demodulator for digital TV.
The TDA18274 facilitates TV design by:
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Part | CAD Model | Supply voltage | CSO / CTB [Typ] (dB/dB) | Package Type | Noise figure [Typ] (dB) | Return loss [Typ] (input (dB)) | Cable type | Terrestrial type | Total power consumption [Typ] (mW) | PAL, SECAM, NTSC | DVB-T | DVB-T2 | DVB-C | DVB-C2 | DVB-H | ATSC | ISDB-T / DTMB | Frequency range (MHz) | Phase noise @ 10KHz [Typ] (dBc/Hz) | Phase noise @ 1KHz [Typ] (dBc/Hz) | 1 dB input compression point [min] | RSSI Accuracy Abs. [Typ] (dB) | RSSI Accuracy Rel. [Typ] (dB) | Dual tuner |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3, 3 | -60/-65 | HVQFN40 | 4 | -8 | Y | Y | 1100 | Y | Y | Y | Y | Y | Y | Y | Y | 42 -1002 | -93 | -94 | 120 | 5 | 3 | Y |
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