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TB1328FG

Toshiba Semiconductor
Part Number TB1328FG
Manufacturer Toshiba Semiconductor
Description Sync Separation and H/V Frequency Counter IC
Published Dec 14, 2008
Detailed Description TB1328FG TOSHIBA BiCMOS Integrated Circuit Silicon Monolithic TB1328FG Audio SW, Video SW, Sync Separation and H/V Freq...
Datasheet PDF File TB1328FG PDF File

TB1328FG
TB1328FG

Overview
TB1328FG TOSHIBA BiCMOS Integrated Circuit Silicon Monolithic TB1328FG Audio SW, Video SW, Sync Separation and H/V Frequency Counter IC for TVs The TB1328FG includes Audio and video SW blocks, pre-filters for AD converter, sync separations and an H/V format detector for TV signals.
The TB1328FG contributes to a reduction in the proportion of PCB occupied by LCR filters and to the simplification of designs in analog interfaces.
2 www.
DataSheet4U.
com The TB1328FG is equipped with an I CBUS interface through which various functions can be controlled.
LQFP64-P-1010-0.
50A Weight: 0.
34 g (typ.
) Features AUDIO SW BLOCK ・ Audio (L/R) inputs: 8 channels ・ Audio (L/R) output: 2 channels VIDEO SW BLOCK ・ CVBS inputs ・ Y/C inputs ・ Component video inputs (co-use as RGB inputs) ・ Output: 1 channel (Y/CVBS/G,C/Cb/B,Cr/R) ・ Monitor output (SY/Y/C/CVBS) VIDEO BLOCK ・ Gain switching: -3 dB / 0 dB / +3 dB(Output: 1 channel) ・ GCA-Amp for only CVBS: 4 to –6dB,6bit(Output: 1 channel) ・ Bandwidth filter: pre-filter for ADC; 5 to 46 MHz variable(Output: 1 channel) ・ +6dB Amp, No pre-filter (Monitor output) 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 copyguard signal OTHERS ・ Line detector for Japanese D-pin ・ S2, S1, insertion detection for S-pin ・ Horizontal and vertical frequency counter ・ Input signal format detection circuit ・ No-input detection ・ Automatic sync process switching mode ・ Programmable number of video inputs 1 2006-11-13 TB1328FG Block Diagram 1 (simplified complete diagram) www.
DataSheet4U.
com This IC will not function with non-standard signals such as weak signals, ghost signals, etc.
Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for expl...


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