# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

PHILIPS SAA4990H Data Sheet

Summary

The SAA4990H is a Progressive scan-Zoom and Noise reduction IC (PROZONIC), designed for video processing applications requiring advanced progressive conversion. This preliminary specification manual provides detailed information covering general descriptions, block diagrams, pin configurations, and quick reference data for implementing high-quality signal conditioning within YUV formats. It is intended for electrical engineers and system designers working on sophisticated video equipment that demands maximum image fidelity and noise suppression.

📄 Preview PAGE OF 28

Page 1 Text Content

查询SAA4990供应商

INTEGRATED CIRCUITS

DATA SHEET

SAA4990H Progressive scan-Zoom and Noise reduction IC (PROZONIC)

Preliminary specification Oct

File under Integrated Circuits, IC02

Page Summary Contents For PHILIPS SAA4990H Data Sheet

Page 1 查询SAA4990供应商 INTEGRATED CIRCUITS DATA SHEET SAA4990H Progressive scan-Zoom and Noise reduction IC (PROZONIC) Preliminary specification Oct File under Integrated Circuits, IC02
Page 2 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) FEATURES GENERAL DESCRIPTION Progressive scan conversion The Progressive scan-Zoom and...
Page 3 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) BLOCK DIAGRAM LI LI IS LI IO IX IX IS LI IO IA IE IC IN LO (S dbook, full pagewidth ig...
Page 4 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) PINNING SYMBOL PIN TYPE DESCRIPTION TEST1/AP input action pin for testing, to be conne...
Page 5 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) SYMBOL PIN TYPE DESCRIPTION HD input horizontal reference signal YUVD8 output UV bit Y...
Page 6 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) handbook, full pagewidth TEST1/AP HO TEST2/SP AUX RE1 SNCL VSS1 SNDA VDD1 SNRST YUVC7 ...
Page 7 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) FUNCTIONAL DESCRIPTION Field rate up-conversion with line flicker reduction frame l, k...
Page 8 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) Progressive scan NON-INTERLACE MODE Progressive scan conversion produces a double numb...
Page 9 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) Noise and cross-colour reduction To latter remark, note that recursion is done over a ...
Page 10 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) Vertical sample rate conversion Movie phase detection The variable vertical sample rat...
Page 11 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) RE2 Read enable for FM2, processed from RE by PROZONIC. handbook, halfpage hor_start_b...
Page 12 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) Table 2 Write registers REGISTER BIT NAME FUNCTION Register 10H to 13H (Kstep) 1⁄16 1⁄...
Page 13 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) REGISTER BIT NAME FUNCTION Register 1EH (horizontal delay) 1EH to in_del programmable ...
Page 14 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) Table 3 Read registers Table 6 Adaptive/fixed_k selection Dynamic box signal, active i...
Page 15 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) Table 7 Filter2 characteristic Tfilter2_select[5:0] Tfilter2-TRANSFER (z) HEX DECIMAL
Page 16 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) MGE036 MGE037 handbook, halfpage handbook, halfpage IH_TF2I IH_TF2I (d B) (d B) 1/4 fs...
Page 17 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) MGE034 handbook, full pagewidth input amplitude Fig.11 k factor curve (example) from f...
Page 18 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) Table 10 Field controlled output FIELD CONTROLLED OUTPUT TO MEDIAN (Y) OR MULTIPLEXER ...
Page 19 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) Microcontroller interface (SNERT) For each of the functions vert_start_box and vert_st...
Page 20 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) CHARACTERISTICS VDDD 4.5 to 5.5 V; Tamb to °C; unless otherwise specified. SYMBOL PARA...
Page 21 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) Input/output timing handbook, full pagewidth tr tf CLOCK CK1, CK2 Tcy CKH Tcy CK INPUT...
Page 22 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) APPLICATION INFORMATION Table 12 Abbreviations used in Fig.15 The basic application of...
Page 23 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) handbook, full pagewidth WE2 TMS4C2970 C11 B11 PROZONIC C11 SAA4990H SRC 51,58,74 RE1 ...
Page 24 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) PACKAGE OUTLINE QFP80: plastic quad flat package; 80 leads (lead length 1.95 mm); body...
Page 25 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) SOLDERING If wave soldering cannot be avoided, the following conditions must be observ...
Page 26 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) DEFINITIONS Data sheet status Objective specification This data sheet contains target ...
Page 27 Philips Semiconductors Preliminary specification Progressive scan-Zoom and Noise SAA4990H reduction IC (PROZONIC) NOTES
Page 28 Philips Semiconductors – a worldwide company Argentina: see South America Netherlands: Postbus 90050, 5600 PB EINDHOVEN, Bldg. VB, Tel. +31 82785, Fax. +31 Australia: 34 Waterloo Road, NORTH RYDE, NSW...

Manual Details

Brand Philips
Pages 28
File Size 194.69 KB
Published July 07, 2026
0 views

Enter the captcha to get the download link:

captcha

Frequently Asked Questions

What kind of video conversion does the SAA4990H support?

It supports progressive scan conversion for ranges like 262.5 to 525 lines/field or 312.5 to 625 lines/field.

Which other components are compatible with this IC?

It can be used with sAA4951WP, sAA4952H, sAA7158WP, sAA4995WP, and sAA4970T for various video processing tasks.

What is the required digital supply voltage?

The operating digital supply voltage (VDD) must be between 4.5V and 5.5V.

Does it include a Master Clock input?

Yes, there is an input master clock (PIN 20) with a nominal frequency of 27 or 32 MHz.