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
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- - 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
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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
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- 55 d Bc
ICP1d B
[1]
1 d B input pression point at tuner input and minimum gain
- - d BV
Channel loading assumptions: 129 channels at 75 d BV each.
4. Ordering information
Table 2. Ordering information...