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SAA7199B

NXP
Part Number SAA7199B
Manufacturer NXP
Description Digital Video Encoder DENC GENLOCK-capable
Published Apr 8, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET SAA7199B Digital Video Encoder (DENC) GENLOCK-capable Product specification Supersedes d...
Datasheet PDF File SAA7199B PDF File

SAA7199B
SAA7199B

Overview
INTEGRATED CIRCUITS DATA SHEET SAA7199B Digital Video Encoder (DENC) GENLOCK-capable Product specification Supersedes data of April 1993 File under Integrated Circuits, IC22 1996 Sep 27 Philips Semiconductors Product specification Digital Video Encoder (DENC) GENLOCK-capable FEATURES • Monolithic integrated CMOS video encoder circuit • Standard MPU (12 lines) and I2C-bus interfaces for controls • Three 8-bit signal inputs PD7 to PD0 for RGB respectively YUV or indexed colour signals (Tables 19 to 26) • Square pixel and CCIR input data rates • Band limited composite sync pulses • Three 256 × 8 colour look-up tables (CLUTs) for example for gamma correction • External subcarrier from a digital decoder (SAA7151B or SAA7191B) • Multi-purpose key for real time format switching • Autonomous internal blanking • Optional GENLOCK operation with adjustable horizontal sync timing and adjustable subcarrier phase • Stable GENLOCK operation in VCR standard playback mode • Optional still video capture extension • Three suitable video 9-bit digital-to-analog converters • Composite analog output signals CVBS, Y and C for PAL/NTSC • Line 21 data insertion possible.
QUICK REFERENCE DATA SYMBOL VDDD VDDA IP(tot) VI Vo RL ILE DLE Tamb PARAMETER digital supply voltage (pins 2, 21 and 41) analog supply voltage (pins 64, 66, 70 and 72) total supply current input signal levels analog output voltage Y, C and CVBS without load (peak-to-peak value) output load resistance LF integral linearity error in output signal (9-bit DAC) LF differential linearity error in output signal (9-bit DAC) operating ambient temperature − 90 − − 0 MIN.
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75 − SAA7199B GENERAL DESCRIPTION The SAA7199B encodes digital baseband colour/video data into analog Y, C and CVBS signals (S-video included).
Pixel clock and data are line-locked to the horizontal scanning frequency of the video signal.
The circuit can be used in a square pixel or in a consumer TV application.
Flexibility is provided by programming facil...


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