SAA7131E 데이터 시트보기 (PDF) - NXP Semiconductors.

부품명

상세내역

제조사

SAA7131E

Global standard low-IF demodulator and PCI audio and video decoder for analog TV

NXP Semiconductors. 

NXP Semiconductors

SAA7131E

Global standard low-IF and PCI audio and video decoder

I Easy programming for I2C-bus

I High flexibility through expert mode

I I2C-bus interface and I2C-bus switch

I Four I2C-bus addresses selectable through 2 external pins

I Three general purpose input/output pins

I Separate Standby mode.

2.3 TV video decoder and video scaling

I All standards TV decoder: NTSC, PAL and SECAM

I Five analog video inputs: CVBS and S-video

I Video digitizing by two 9-bit ADCs at 27 MHz

I Sampling according ITU-R BT.601 with 720 pixel/line

I Adaptive comb filter for NTSC and PAL, also operates for non-standard signals

I Automatic TV standard detection

I Three-level Macrovision copy protection detection according to Macrovision detect

specification Rev.1

I Control of brightness, contrast, saturation and hue

I Versatile filter bandwidth selection

I Horizontal and vertical downscaling or zoom

I Adaptive anti-alias filtering

I Capture of raw VBI samples

I Two alternating settings for active video scaling, e.g. for independent capturing and

preview definition

I Output in YUV or RGB

I Gamma compensation and black stretching.

2.4 TV sound decoder and TV audio I/O

I All standards TV sound decoder: BTSC, EIAJ, NICAM, FM A2 and AM

I dbx-TV noise reduction decoding for BTSC systems

I FM radio stereo decoding

I Input of analog SIF signal and 8-bit ADC at 24.576 MHz

I Automatic sound standard detection

I Automatic dematrixing (stereo and dual)

I Volume, balance, bass and treble control

I Automatic Volume Levelling (AVL)

I Incredible Mono and Incredible Stereo

I Audio sampling clock can be locked to video frame rate (no drift of audio stream

against video stream)

I Four analog audio baseband inputs (two stereo pairs) and on-chip stereo ADCs

I Supported audio sampling rates: 32 kHz, 44.1 kHz and 48 kHz

I Input of external audio reference clock, e.g. 24.576 MHz

I Output of audio master clock (768 × fs, 512 × fs, 384 × fs or 256 × fs selectable).

SAA7131E_3

Product data sheet

Rev. 03 — 19 May 2008

© NXP B.V. 2008. All rights reserved.

3 of 66

Share Link: