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TDA18272HNC1 PDF预览

TDA18272HNC1

更新时间: 2024-02-11 18:50:54
品牌 Logo 应用领域
恩智浦 - NXP 电视有线电视
页数 文件大小 规格书
10页 190K
描述
Hybrid (analog and digital) Silicon Tuner for terrestrial and cable TV reception

TDA18272HNC1 数据手册

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TDA18272HN  
Hybrid (analog and digital) Silicon Tuner for terrestrial and  
cable TV reception  
Rev. 2 — 11 August 2010  
Product data sheet  
1. General description  
The TDA18272HN is a Silicon Tuner designed for terrestrial and cable TV reception for  
both analog and digital signals. TDA18272HN/M (Master) is to be used as a stand-alone  
tuner IC or Master in dual tuner application. TDA18272HN/S (Slave) is only to be used as  
Slave Silicon Tuner in dual tuner application.  
The TDA18272HN 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  
„ Integrated wideband gain control  
„ Crystal oscillator output buffer (16 MHz) for single crystal applications  
„ I2C-bus interface compatible with 3.3 V microcontrollers  
„ Slave tuner output function to drive second (slave) Silicon Tuner  
„ Easy programming  
„ 5 ms 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  
„ RoHS compliant  
3. Quick reference data  
Table 1.  
Quick reference data  
Symbol Parameter  
Conditions  
Min Typ Max Unit  
fRF  
RF frequency  
full range of RF input  
75 Ω source; maximum gain  
42  
-
-
870 MHz  
dB  
NFtun  
tuner noise figure  
5.0  
-

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