TC5747 Datasheet, PDF (9/44 Pages) List of Unclassifed Manufacturers – Single Chip CMOS Imager with Integrated Image Signal Processor and JPEG Codec

TC5747 Preliminary Data Sheet
Single Chip CMOS Imager
1.2 Specifications
Feature
Array format
Capture size
Pixel size
Color filter
Supply Voltage
Power consumption
Power save modes
Input clock frequency
A/D converter
Down sampling
Video output format
Video output interface
Video synchronization
Control interface
Frame rate
JPEG
JPEG frames memory
Program memory
Readout control
Exposure control
AGC
Dynamic range control
Image enhancement
Anti shading
Zoom
Image controls
Camera module
Sensitivity
Description
VGA - 656x524 physical pixel, 648x492 active pixels for 1/4” optics
Configurable window size
5µ x 5µ
RGB Mosaic with micro lens
2.8V ±10%, internal regulators for digital and analog supplies
85mW at 15 fps (including color processing)
Sleep mode with maximum of 100µA current and wake up of less than
100msec.
Power down mode with up to 10µA current.
Internal PLL supports input clocks of 3.6MHz – 32MHz.
10 bit ADC
Down sampling with filter by 2X to 8X in both dimensions.
YCrCb422 / YUV422 / RGB444 / RGB565 / RGB666 / Raw / JPEG;
8/9/10-bit parallel camera interface or 8/9/16/18 LCD controller data
interface
Horizontal and vertical sync signals and/or CCIR656 header
6-bit host bus interface
I²C compatible interface
UART
Used also to read JPEG images
Variable up to 20 fps for VGA or 40 fps for QVGA
HW JPEG encoder/decoder acceleration
On-chip 64Kbyte SRAM to store compressed images
On-chip 48Kbyte SRAM to store firmware for the ISP
Progressive readout; vertical and horizontal inversion options
From one line to one frame duration with 250ns granularity.
Separate gain for each of the three color components R,G and B
Enhanced dynamic range
Black level, faulty pixel correction, color correction, auto white balance,
auto exposure, anti-flicker, gamma correction, color suppression.
Lens shading correction
Digital zoom by 2X, 4X.
Contrast, brightness, saturation, sharpening, windowing, lookup table
Camera module package with lens, optional flex cable or board-to-
board connector
4V/lux-sec (including gain)
Table 1: TC5747 Specifications
TransChip ©
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