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TDA18271HD/C2 +BOM

Video Silicon Tuner IC 64HLFQFN

TDA18271HD/C2 General Description

The TDA18271HD/C2 is a cutting-edge silicon tuner integrated circuit specifically engineered for the reception of digital terrestrial television. It boasts seamless operation within the UHF and VHF frequency bands and fully supports DVB-T and DVB-T2 broadcasting standards. With a focus on energy efficiency and exceptional sensitivity, this tuner is suitable for a wide array of TV applications. It offers an RF input, an IF output, and an I2C control interface to effortlessly manage various parameters such as frequency, bandwidth, and gain. Additionally, the built-in amplifier facilitates signal processing and noise reduction, thereby enhancing reception quality

Key Features

Fully integrated RF tracking filters for unwanted signal suppression

Fully integrated IF selectivity (no need for external SAW filters)

Worldwide multistandard terrestrial (all analog and digital worldwide terrestrial standards supported)

Integrated loop-through and slave tuner output for straightforward multi-Silicon Tuner application

Fully integrated oscillators with no external components

Alignment free

Integrated wide-band gain control

Single 3.3 V power supply

Low power consumption

Crystal oscillator output buffer (16 MHz) for single crystal applications

I2C-bus interface compatible with 3.3 V and 5 V microcontrollers

Three Standby modes

RoHS packaging

Application

Target applications

Hybrid (analog and digital TV) for PCTV, DVD-R and TV applications

Application optimization is described in application notes AN602, AN604 and AN605

Specifications

Description Tuners HYBRIDE Availability Not Available
Type TV NF - Noise Figure 5.5 dB
Maximum Frequency 864 MHz Minimum Frequency 45 MHz
Operating Supply Voltage 3.3 V Minimum Operating Temperature 0 C
Maximum Operating Temperature + 70 C

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