TC5747 Preliminary Data Sheet
Single Chip CMOS Imager
TransChip ©
3
1.2 Specifications
Feature
Description
Array format
VGA - 656x524 physical pixel, 648x492 active pixels for 1/4” optics
Capture size
Configurable window size
Pixel size
5µ x 5µ
Color filter
RGB Mosaic with micro lens
Supply Voltage
2.8V ±10%, internal regulators for digital and analog supplies
Power consumption
85mW at 15 fps (including color processing)
Power save modes
Sleep mode with maximum of 100µA current and wake up of less than
100msec.
Power down mode with up to 10µA current.
Input clock frequency
Internal PLL supports input clocks of 3.6MHz – 32MHz.
A/D converter
10 bit ADC
Down sampling
Down sampling with filter by 2X to 8X in both dimensions.
Video output format
YCrCb422 / YUV422 / RGB444 / RGB565 / RGB666 / Raw / JPEG;
Video output interface
8/9/10-bit parallel camera interface or 8/9/16/18 LCD controller data
interface
Video synchronization
Horizontal and vertical sync signals and/or CCIR656 header
Control interface
6-bit host bus interface
I2C compatible interface
UART
Used also to read JPEG images
Frame rate
Variable up to 20 fps for VGA or 40 fps for QVGA
JPEG
HW JPEG encoder/decoder acceleration
JPEG frames memory
On-chip 64Kbyte SRAM to store compressed images
Program memory
On-chip 48Kbyte SRAM to store firmware for the ISP
Readout control
Progressive readout; vertical and horizontal inversion options
Exposure control
From one line to one frame duration with 250ns granularity.
AGC
Separate gain for each of the three color components R,G and B
Dynamic range control
Enhanced dynamic range
Image enhancement
Black level, faulty pixel correction, color correction, auto white balance,
auto exposure, anti-flicker, gamma correction, color suppression.
Anti shading
Lens shading correction
Zoom
Digital zoom by 2X, 4X.
Image controls
Contrast, brightness, saturation, sharpening, windowing, lookup table
Camera module
Camera module package with lens, optional flex cable or board-to-
board connector
Sensitivity
4V/lux-sec (including gain)
Table 1: TC5747 Specifications