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TB1311AFG

Part Number	TB1311AFG
Manufacturer	Toshiba Semiconductor
Description	Sync Separation and H/V Frequency Counter IC
Published	Dec 14, 2008
Detailed Description	TB1311AFG TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic TB1311AFG Audio SW, Video SW, Sync Separation and H/V F...
Datasheet	TB1311AFG PDF File

Overview

TB1311AFG TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic TB1311AFG Audio SW, Video SW, Sync Separation and H/V Frequency Counter IC for TVs The TB1311AFG includes audio and video SW blocks, prefilters for A/D converters, sync separators, and an H/V format detector for TV signals.
The TB1311AFG contributes to a reduction in the proportion of the PCB occupied by LCR filters and to the simplification of designs on www.
DataSheet4U.
com analog interfaces.
2 The TB1311AFG has an I CBUS interface through which various functions can be controlled.
P-QFP80-1420-0.
80C Weight: 1.
6 g (typ.
) Features Audio SW block ・ Audio (L/R) inputs ・ Audio (L/R) output: 3 channels Audio block ・ Attenuator Video SW block ・ CVBS inputs ・ Y/C inputs ・ Component video inputs (co-use as RGB inputs) ・ SCART inputs ・ Output: 2 channels ・ Monitor output Video block ・ Gain switching: -3 dB / 0 dB / +3 dB ・ Bandwidth filter: prefilter for ADC; 4.
5 to 46 MHz variable Sync separation block ・ Supports 525/30p/60i/60p, 625/50i/50p, 750/50p/60p, 1125/24p/24sf/25p/30p/50i/60i/50p/60p, 1250/50i, VGA @60, SVGA@60, XGA@60, SXGA@60, UXGA@60 ・ HD/VD input: 1 channel; positive and negative input acceptable ・ HD/VD output: positive and negative output selectable ・ Masking pseudo-sync for the copyguard signal Others ・ Line detector for Japanese D-pin ・ S2, S1, insertion detection for S-pin ・ Horizontal and vertical frequency counter ・ Format detection circuit to input signal ・ No-input detection ・ Automatic sync process switching mode ・ Programmable number of audio/video inputs 1 2006-05-29 TB1311AFG Block Diagram 1 (Simplified Overview) www.
DataSheet4U.
com This IC does not support weak signals, ghost signals or other nonstandard signals.
Some functional blocks, circuits, or constants may be omitted or simplified in the block diagram for explanatory purposes.
2 2006-05-29 TB1311AFG Block Diagram 2 (Video Block) www.
DataSheet4U.
com Some functional blocks, circuits, or constants may be omitted or...

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TB1311AFG Sync Separation and H/V Frequency Counter IC - Toshiba Semiconductor

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