TC90A22AF
Preliminary
TOSHIBA CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC
TC90A22AF
CCD CAMERA DIGITAL SIGNAL PROCESSING IC
TC90A22AF IC realizes digital processing of CCD camera signals
on a single chip.
FEATURES
l Built-in 8-bit A / D converter
l Built-in CCD drive pulse generator circuit / sync pulse
generator circuit
l 2-line signal processing based on internal line memory
(8 bits × 606 / 618 pixels)
l Electronic shutter (1 / 50 or 1 / 60 to 1 / 100,000 sec)
l Y / C output through 10-bit D / A converter and analog
composite video signal is both available
l Dedicated to 510H CCD image sensor, TCD5381AP and
TCD5391AP with complementary color mosaic filter color
difference line sequential system
Weight:
g (Typ.)
l Single oscillator (NTSC : 19.0699MHz, PAL : 19.3125MHz)
l Control parameters settable by 4-line serial I / F
l Automatic read circuit make EEPROM set control parameter initial values
l Built-in electronic shutter iris control circuit, 20-Hz flicker reduction circuit and auto-white balance circuit
l Can be operated without microcontroller or EEPROM
l Gamma compensation on / off, reversible output (negative / positive), digital AGC, digital component signal data
rate conversion is available, and test signal generator circuit built in
000707EBA1
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2001-03-08
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