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MN6761S

Panasonic
Part Number MN6761S
Manufacturer Panasonic
Description External Synchronization Control LSI for Color Video Cameras
Published Aug 18, 2005
Detailed Description For Video Equipment MN6761S External Synchronization Control LSI for Color Video Cameras Overview The MN6761S is an ext...
Datasheet PDF File MN6761S PDF File

MN6761S
MN6761S

Overview
For Video Equipment MN6761S External Synchronization Control LSI for Color Video Cameras Overview The MN6761S is an external synchronization control LSI for color video cameras.
When used in combination with a synchronizing signal generator (MN67601NS or MN67602PS), it provides external synchronization control for NTSC and PAL video systems.
Pin Assignment SCPSW1 SCPSW2 WHD N/P BGP GLBSC VSS2 VDD2 GLSYNC TEST2 fHP HPCO XfHOSCI XfHOSCO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 4fSC 4fSCOSCO 4fSCOSCI SOPCO SC1 VDD1 VSS1 TEST1 HBLK EXT/INT LSWCONT LSW VR XfH Features Synchronization of both the video camera and the VCR External synchronization inputs: Composite synchronizing signal and burst subcarrier External synchronization techniques • Horizontal synchronization: phase-locked loop • Vertical synchronization: reset technique • Subcarrier synchronization: phase-locked loop Support for both NTSC and PAL systems Built-in feature for automatically switching between external and internal synchronization Built-in horizontal phase adjustment circuit (TOP VIEW) SOP028-P-0375 Applications Color video cameras MN6761S XfH OSCO XfH OSCI XfH HPCO WHD Block Diagram VR fHP 3 11 12 16 13 14 fV V separation Monostable multivibrator XfH oscillator Phase comparator 15 GLSYNC fH H separation 8 7 Internal/external synchronization switch 9 VDD2 VSS2 19 EXT/INT 20 N/P 4 HBLK and BGP pulse generator HBLK CK Line switch control pulse generator SC1 24 D Shift register 18 23 22 LSWCONT VDD1 VSS1 SCPSW1 Selector 1 0˚ 90˚ Gate Line switch SCPSW2 2 TEST2 17 10 Phase comparator 4fSC generator TEST1 21 26 27 25 28 5 BGP 6 4fSC For Video Equipment LSW 4fSC OSCO 4fSC OSCI SCPCO GLBSC For Video Equipment Pin Descriptions Pin No.
23 22 8 7 9 6 3 11 24 1 2 17 Symbol VDD1 VSS1 VDD2 VSS2 GLSYNC CLBSC WHD fHP SC1 SCPSW1 SCPSW2 LSW Pin Name Power supply Power supply Power supply Power supply External synchronizing signal input ...


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