TDA18273HN Datasheet PDF - NXP

General description

●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.

●Features and benefits

●■ 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