SAA7111集成電路（IC）的視頻處理規(guī)格書(shū)PDF中文資料

1 FEATURES

? Four analog inputs, internal analog source selectors,

e.g. 4×CVBS or 2×Y/C or (1×Y/C and 2×CVBS)

? Two analog preprocessing channels

? Fully programmable static gain for the main channels or

automatic gain control for the selected CVBS or Y/C

channel

? Switchable white peak control

? Two built-in analog anti-aliasing filters

? Two 8-bit video CMOS analog-to-digital converters

(ADCs)

? On-chip clock generator

? Line-locked system clock frequencies

? Digital PLL for H-sync processing and clock generation

? Requires only one crystal (24.576 MHz) for all standards

? Horizontal and vertical sync detection