SAA7111

` 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
` Automatic detection of 50/60 Hz field frequency and automatic switching between standards PAL and NTSC
` Luminance and chrominance signal processing for PAL BGHI, PAL N, PAL M, NTSC M, NTSC N and NTSC 4.43
` User programmable luminance peaking or aperture correction
` Cross-colour reduction for NTSC by chrominance comb filtering
` PAL delay line for correcting PAL phase errors
` Real time status information output (RTCO)
` Brightness Contrast Saturation (BCS) control on-chip
` The YUV (CCIR-601) bus supports a data rate of:
   864 * f<sub>H</sub> = 13.5 MHz for 625 line sources
   858 * f<sub>H</sub> = 13.5 MHz for 525 line sources.
` Data output streams for 16, 12 or 8-bit width with the following formats:
   411 YUV (12-bit)
   422 YUV (16-bit)
   422 YUV [CCIR-656] (8-bit)
   565 RGB (16-bit) with dither
   888 RGB (24-bit) with special application.
` 720 active samples per line on the YUV bus
` One user programmable general purpose switch on an output pin
` Built in line-21 text slicer
` Power-on control
` Two switchable outputs for the digitized CVBS or Y/C input signals AD1 (7 to 0) and AD2 (7 to 0) via the I<sup>2</sup>C-bus
` Chip enable function (reset for the clock generator)
` Compatible with memory-based features (line-locked clock)
` Boundary scan test circuit complies with the IEEE Std. 1149.1 - 1990 (ID-Code = 0 7111 02 B)
` I²C-bus controlled (full read-back ability by an external controller).