ICS2008B集成電路（IC）的視頻處理規(guī)格書PDF中文資料

Features

? Meets SMPTE VITC Specifications

? Meets SMPTE and EBU LTC Specifications

? Time Code Burn-in Window

– Programmable position, size and character attributes

? LTC edge rate control

– Conforms to EBU Tr and Tf Specifications

? Internal and external sync sources

– Genlock to video or house sync inputs

– Improved video timing lock during VCR pause and

shuttle modes

– Internally generated timing from oscillator input

– External click input

– Internal Timer

Allows 1/4 Frame MIDI Time Code Messages

? LTC and VITC Generators

– Real Time SMPTE Rates:

30 Hz, 29.97 Hz, 25 Hz, 24 Hz

– Time Code Modes

Drop Frame and Color Frame

– VITC can be inserted on two lines from 10-40

(SMPTE specifies lines 10-20)

– Jam Sync, freewheeling, error bypass/correction,

and plus-one-frame capability

? LTC Receiver

– Synchronize bit rates from 1/30th nominal to 80X

nominal playback speed.

? VITC Receiver

– Reads code from any or all selected scan lines.

– VITC search mode, will search through VBI lines until

VITC is found.

? New UART frequency of 38.4 K for tape transport control