MTV231/MTV232

One-chip Receiver for ISDB-T/DVB-T

• Description

  MTV231/232 is a highly integrated SoC (System-on-Chip) ISDB-T /Tmm, 1seg, Full-seg, Tsb and DVB-T receiver.  This device is composed of high performance RF front-end and demodulation part in a small-size single chip and optimized with minimal external component.

   This device supports SPI, I2C, MPEG2 interfaces. MTV231/232 support fast scan time with good sensitivity, high linearity, wide dynamic range, and low power consumption. MTV231/232 is the best solution for whole ISDB-T/DVB-T system with small size, low power and low cost.

• Features

  • Mobile TV RF and Baseband one-chip solution
  • Superior system performance
  • Applications in whole ISDB-T standard as the ISDB-Tmm, 1seg, Tsb, Full-seg and DVB-T
  • Support Band: 76~108MHz, 174~245MHz, 470~806MHz
  • Support wide Dynamic range
  • Internal power on reset
  • Auto-detect of transmission mode, guard interval and spectrum inversion
  • Automatic RF channel setting
  • Fast automatic channel acquisition and re-acquisition
  • Fast Scan time
  • Embedded on-chip de-interleaving memory
  • HOST interfaces support: SPI, I2C
  • MPEG2 TSIF of TS data and support multi-TS output mode
  • Compatible to QUALCOMM’s TSIF
  • Supply voltage: 1.2V Core, 1.8 ~ 3.3V IO
  • Including two internal LDOs
  • Minimal external component
  • Single RF Input application for VHFL, VHFH and UHF
  • Ultra low power consumption
  • System Clock 19.2, 32, 36 MHz
  • RoHS compliant package

• Applications

  • Digital TV for Mobile Phone
  • Low Power Portable TV, PDA, PMP, Car Navigation and USB Applications
  • Combo (DVD, STB etc)