HD63084
HD63084 is Document Image Pre-Processor manufactured by Hitachi Semiconductor.
FEATURES
- High speed reading of image signals
. 5M pixel/sec (at input clock frequency of 10 MHz)
- Highly accurate processing of image signals
Peak level of image signals. 0.1 V
- 2.0V Built- in a- bit peak value detection circuit Built- in 7- bit successive approximation pixel A/D and D/A converter Built- in 4- bit flash- type AID converter
- Various output modes Binary data output mode Dithered data output mode (Programmable dithered pattern of 16 pixel x 16 pixel) 4- bit coded data mode (16 gradations)
- Automatic judgement of horizontal and vertical resolutions
- Interfaceable with either Motorola type or...
