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PNX2000

NXP
Part Number PNX2000
Manufacturer NXP
Description Audio video input processor
Published Sep 13, 2006
Detailed Description www.DataSheet4U.com PNX2000 Audio video input processor Rev. 03 – 23 August 2004 Product data 1. General description T...
Datasheet PDF File PNX2000 PDF File

PNX2000
PNX2000

Overview
www.
DataSheet4U.
com PNX2000 Audio video input processor Rev.
03 – 23 August 2004 Product data 1.
General description The PNX2000 is a companion IC for use with the Nexperia™ 1 digital video home entertainment engines such as PNX8526 and PNX8550.
The PNX2000 is always used in combination with the PNX3000.
PNX2000 is intended for mid to high-end analog and hybrid TV sets, performing input decoding of single stream analog audio and single stream analog video signals.
In addition, the PNX2000 is used for decoding and presentation of all audio output streams in the system.
Figure 1 shows a block diagram of the device.
2.
Features ■ Detection of PAL, NTSC or SECAM, and various 1fH and 2fH component video input sources.
■ Full support for 1fH and 2fH video sources; progressive and interlaced.
DataSheet4U.
com ■ Decoding for global VBI Standards (WST, WSS, VPS, CC, VITC).
■ ITU-656 output interface.
■ Global multi-standard audio demodulation and decoding.
■ Dolby Pro Logic II™ 2 multi-channel audio decoding and post-processing.
■ Advanced fully programmable audio post-processing functions, including psychoacoustic spatial algorithms for optimal loudspeaker matching.
DataShee 3.
Applications ■ ■ ■ ■ Analog TV receivers.
Hybrid TV receivers.
DVD recorders.
VCRs.
1.
2.
Nexperia is a trademark of Koninklijke Philips Electronics N.
V.
Dolby is a trademark of Dolby Laboratories DataSheet4U.
com DataSheet 4 U .
com www.
DataSheet4U.
com Philips Semiconductors PNX2000 Audio video input processor 4.
Ordering information Table 1: Ordering information Package name LQFP144 Description plastic low profile quad flat package; 144 leads; body 20 × 20 × 1.
4 mm Version SOT486-1 Type number PNX2000HL 5.
Block diagram DLINK2 DLINK1 DLINK3 PNX2000 audio data SIF or L/R I2D video data CVBS, Y/C, YUV 54 MHz clock 27 Msps or 54 Msps I2C-bus I2C-BUS HSYNC VIDDEC HSYNC/ VSYNC et4U.
com INT GTU DataShee DCU 13.
5 MHz or 27 MHz Xtal DataSheet4U.
com CLOCKS ITU-656 DEMDEC DSP 6× I2S-bus...


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