• Part: TDA18273HN
  • Description: Hybrid (analog and digital) Silicon Tuner
  • Manufacturer: NXP Semiconductors
  • Size: 99.09 KB
Download TDA18273HN Datasheet PDF
NXP Semiconductors
TDA18273HN
TDA18273HN is Hybrid (analog and digital) Silicon Tuner manufactured by NXP Semiconductors.
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. 2. 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 patible 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 Ro HS pliant Strong immunity to spurious and field interferences Free Datasheet http://../ NXP Semiconductors Hybrid Silicon Tuner for terrestrial and cable TV reception 3. Quick reference data Table 1. f RF NFtun jit CSO Quick reference data Conditions full range of RF input 75  source; maximum gain UHF; integrated from 250 Hz to 4 MHz [1] Symbol Parameter RF frequency tuner noise figure phase jitter Min 42 - Typ Max Unit 4.0 0.4 - 60 870 MHz 4.6 0.6 d B degree posite second-order worst interferer over RF distortion frequency with respect to wanted carrier posite triple beat worst interferer over RF frequency with respect to wanted carrier for frequency  550 MHz worst interferer over RF frequency with respect to wanted carrier for frequency > 550 MHz - 55 d Bc - - 65 - 60 d Bc - - - 55 d Bc ICP1d B [1] 1 d B input pression point at tuner input and minimum gain - - d BV Channel loading assumptions: 129 channels at 75 d BV each. 4. Ordering information Table 2. Ordering information...