TDA18273HN/C1,518

混合硅调谐器

Overview

The TDA18273HN is a high performance silicon tuner designed for terrestrial and cable TV reception for both analog and digital signals.

The TDA18273HN 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.

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## Features

* Fully integrated IF selectivity; eliminating the need for external SAW filters

* Worldwide multistandard terrestrial and cable

* Fully integrated oscillators

* Alignment free

* Single 3.3 V supply voltage

* Power level detector

* Integrated wideband gain control

* Crystal oscillator output buffer 16 MHz for single crystal applications

* I²C-bus interface compatible with 3.3 V microcontrollers

* Self AGC synchronization mode VSYNC

* Very fast tuning time

* LIF channel center frequency output ranging from 3 MHz to 5 MHz

* 1.7 MHz, 6 MHz, 7 MHz, 8 MHz and 10 MHz channel bandwidths

* Ready for DVB-T2 and DVB-C2

* RoHS compliant

* Strong immunity to spurious and field interferences

## Target Applications

* Hybrid analog and digital TV for TV, STB, DVD-R and PCTV applications

* All analog PAL, SECAM, NTSC and digital DVB-T/T2/C/C2/H, DTMB, ATSC, ISDB-T standards supported

* Targeted specification based on channel decoder or demodulator capabilities:

* CENELEC EN55020 EU

* NorDig 2.2 EU TV

* Digital terrestrial ATSC A74 compliance US

* NorDig cable EU

* C-BOOK Cable, EU

* D-BOOK 6.2

* ARIB STD-B21 for ISDB-T

* OCUR US

* E-BOOK

## Features