供应频道解码器TDA10023HT

General description:
Featuring a high performance QAM demodulator, 10-bit ADC and FEC decoder, the single chip TDA10023HT cable channel receiver provides full compatibility with both DVB-C and MCNS standards, and is suitable for use in the USA, Korea and Japan and all other countries worldwide.

Features:
Fully compliant DVB-C (Annex A and C) and MCNS (Annex B) decoders
Multiple TS JQAM Filter
4/16/32/64/128/256 QAM demodulator
High performance for 256 QAM for direct IF applications
On chip 10-bit ADC and PLL for crystal frequency multiplication
Digital fi ltering embedded to interface seamlessly with the TDA827x Silicon tuner family
Carrier recovery acquisition range +/- 15 % of symbol rate
Clock recovery acquisition range up to + 12 %
Auto-scan compatible (software to be developed)
Double AGC loop structure with programmable take over points
Automatic Nyquist fi lter gain setting
26 taps integrated adaptive equalizer (Transversal or DFE)
Simultaneous parallel and serial transport stream outputs
Works with a low frequency crystal: typically 16 MHz or lower
CMOS 0.16 µm / 1.8 V (core) & 3.3 V (periphery) technology
TQFP 64 package (10×10 mm) fully pin-to-pin compatible with the former TDA10021

恩智浦STB100解决方案是一个即可生产的入门级机顶盒解决方案，可针对全球各数字卫星、有线和地面市场提供完整的硬件和软件交钥匙解决方案。STB100非常注重减少上市时间和提供全方位的技术支持，是高可靠性、高质量机顶盒的理想选择，非常适合将数字电视介绍给初次用户。该解决方案整合了恩智浦的Nexperia MPEG源解码器PNX8300、高度集成的硅调谐器(例如TDA18252(或金属调谐器)、TDA8262或TDA8274)、以及业界最佳的频道解码器(TDA10048——地面；TDA10086——卫星；TDA10023——有线)。