ML6440 Multi-Standard 8-bit Adaptive Digital Input Comb Filter

Micro Linear

Description

July 1999 PRELIMINARY ML6440 * Multi-Standard 8-bit Adaptive Digital Input Comb Filter GENERAL .
The ML6440 SmartComb™ is a single-chip, 8-bit digital comb filter that incorporates line delays and adaption algorithms for NTSC and PAL at both CCIR6.

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Datasheet Specifications

Part number: ML6440
Manufacturer: Micro Linear
File Size: 227.50 KB
Datasheet: ML6440_MicroLinearCorporation.pdf
Description: Multi-Standard 8-bit Adaptive Digital Input Comb Filter

Features

* s SmartComb algorithm for automatic or manual selection adaption thresholds 3-line comb with 60+ line frame adjust Comb/notch thresholds set dynamically over 60+ lines automatically 12-bit processing minimizes truncation errors and maintains signal-to-noise performance Optional 8-bit composite or s

Applications

* digital TV, line doubler, imaging Separate comb/notch filter thresholds for Luma and Chroma channels Optional pin controls or two-wire serial control interface Operating power dissipation less than 700mW No external components, except diode and caps s s s s s s s s s BLOCK DIAGRAM 18 19 20 21

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ML6440 Multi-Standard 8-bit Adaptive Digital Input Comb Filter Micro Linear

Micro Linear ML6440-like datasheet