Overview

This LSI is a channel decoder LSI supporting ISDB-T/ISDB-TSB.

Widely used for digital terrestrial broadcasting receiver equipment that takes advantage of UHF and VHF frequency bands in Japan.

This LSI performs the following operations:

• IF signal input

• OFDM*1 demodulation

• Error correction

• TSP*2 output

*1 Orthogonal Frequency Division Multiplexing

*2 Transport Stream Packet

Features

• Supports digital terrestrial broadcasting (ISDB-T) and Digital terrestrial sound broadcasting (ISDB-TSB)

• Strong suppression of co-channel interference with analog broadcasting signal

• AGC with 2 output signals (PWM output)

• On-chip CPU/IF circuits compliant with I2C bus

• On-chip ADC for input signal

• On-chip boundary scan test circuits compliant with EEE1149.1

Applications

• Set-top box for digital terrestrial broadcasting

• TV with receiving function for digital terrestrial broadcasting

• DVHS with receiving function for digital terrestrial broadcasting