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Products > Digital AV LSI > MPEG Encoder >

 µPD61253

Digital/Analog TV capture LSI for PCs


Features

µPD61253 LSIs provide single-chip solution for digital/analog video recording functions on personal computers. They have video decoder with 3D comb filter, worldwide TV audio decoder, high quality MPEG-2 encoder, cryptography for content protection, and stream processor for digital broadcast reception with various conditional access systems.
µPD61253 LSIs provide high quality and cost effective solutions both for digital and analog tuner card.


  1. Support for high-definition digital TV streaming on PC with CAS functions.
  2. Integrated cryptographic engines for secure streaming and key exchange.
  3. High-quality MPEG encoder with simultaneous 3D comb filter and 3D noise reduction.
  4. Integrated worldwide TV audio decoder, supporting BTSC, EIA-J, NICAM and A2 standards.
  5. PCI-express rev.1.1 compliant, and 8/16-bit parallel interface for USB microcontrollers.

Overview

The single-chip µPD61253 devices provide digital and analog video recording functions, including video decoding with 3D comb filtering, decoding of worldwide TV audio signals, high-quality MPEG-2 encoding, cryptography for content protection, and a streaming processor for reception of digital broadcasts with various conditional access systems.


Target System

  • Digital TV capture cards with conditional access systems
  • Video capture cards for computers
  • TVs with PVR capability

Product Specification

Digital Streaming


categories µPD61253
Input channels up to three TS/PS input.
(Maximum number of streams depends on input bit rate and CAS system)
Supported Digital Broadcasting ISDB, ATSC, DVB
Descrambler (triple-)DES, DVB, Multi2
Supported Cryptography AES, RSA


Video Decoder


categories µPD61253
Analog-Digital converter 10 bit, 2channels
3DYC/NR Simultaneou 3DYC separation (3D comb fileter) and 3D noise reduction for both NTSC, PAL and SECAM.
NTSC/PAL/SECAM
Picture quality control subcontrast, subcolor, LTI/CTI, sharpness, etc.
Analog Copy Protection Macrovision(TM) supported
VBI slicer VBID, Closed Caption, WSS, VPS, Teletext


World wide TV audio decoder


categories µPD61253
Input format SIF (second sound interface)
Supported standards EIA-J, BTSC, A2, NICAM


MPEG encoder


categories µPD61253
Stream formats MPEG2MP@ML, SP@ML, MPEG1 compliant
MPEG2-TS/PS, DVD-Video, DVD-VR, DVD+VR
Picture size horizontal 720,704,640,544,480,352,320 pixels/line
vertical 480,240,576,288 lines/frame
Encoding mode 1-pass variable bit rate (VBR)
constant bit rate (CBR)
Pre-analysis Scene change, Motion estimation.
Time base correction YES
Audio input format 16, 20, and 24 bits/sample,
32 kHz, 44.1 kHz, 48 kHz supported
Audio encoding format MPEG1 Layer2
Input/output format audio elementary stream and PCM
VBI slicer VBID, closed caption, WSS


Audio and video interfaces


categories µPD61253
Digital Video input Up to two BT656 or BT601 input
Digital Audio input One PCM input
Digital Video output One output
  • BT656 or BT601 output with or without timebase correction in Y:Cb:CR = 4:2:2 format.
Digital Audio output One output
  • Audio delay function to adjust lip-sync with corresponding video


Host interface


categories µPD61253
Supported host buses PCI-express™ Rev1.1 / Parallel bus (8/16bit) / 4-lined serial interface
bus mater functions
  • up to 8 simultaneous operation in PCI-express mode
  • up to 2 simultaneous operation in parallel bus mode
  • out of following 11 functions
    1. Video raw data
    2. Audio raw data
    3. VBI raw data
    4. MPEG encoded stream
    5. External stream#0
    6. External stream#1
    7. External stream#2
    8. Read from SDRAM
    9. Write to SDRAM
    10. Read from cascaded µPD6125x *1
    11. Write to cascaded µPD6125x *1

Note(*)

  1. These DMA's are available only when two µPD6125x are cascaded.

Other


categories µPD61253
Peripheral interfaces I²C™ master controller, Smartcard, GPIOs
External SDRAM 256-Mbit (8-bit wide) DDR-2 667-SDRAM x1
Package 304pin BGA 0.8mm pitch (19mm x 19mm)
VDD V(core):1.0 V, V(io):3.3 V, V(SDRAM/PCI-E):1.8 V



Block Diagram

Block Diagram

Product Lineup

T.B.D



This device is protected by U.S. patent numbers 6,600,873 and other intellectual property rights.