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參數(shù)資料
| 型號： | LR38666Y |
| 廠商： | Sharp Corporation |
| 元件分類： | 數(shù)字信號處理 |
| 英文描述： | CMOS digital signal processor |
| 中文描述： | CMOS數(shù)字信號處理器 |
| 文件頁數(shù)： | 1/38頁 |
| 文件大?。?/td> | 203K |
| 代理商： | LR38666Y |
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DESCRIPTION
The LR38666Y is a CMOS digital signal processor
for color digital still camera systems of 1 310 k/ 2 140 k/
3 300 k/3 370 k/4 200 k-pixel CCDs with primary
color mosaic filters.
FEATURES
ARM7TDMI is used as the CPU core
CCD signal processor modules
– Supported image size : 1 310 k/ 2 140 k/3 300 k/
3 370 k/4 200 k pixels
– R, G and B primary color mosaic filters :
Bayer matrix, 10 bits per color
– Built-in auto focus, auto exposure and auto
white balance functions
– Built-in digital clamp and gamma correction
functions
Video encoder module
– Composite analog signal output mode :
Switchable between NTSC and PAL
– Built-in OSDC function
JPEG encoding/decoding module :
Built-in circuits for encoding and decoding
– Encoding rate : Max. 66 ms per frame
(for 1/10-compression in VGA mode)
– Decoding rate : Max. 66 ms per frame
(for decompression in VGA mode)
(Assuming that SDRAM is used and the internal
bus is occupied by the JPEG module)
SDRAM/flash memory controller module
Synchronous/asynchronous SIO
USB 1.0 is supported
General purpose I/O ports
Built-in audio I/F
Built-in resizing function
Built-in CompactFlash I/F
Built-in SmartMedia I/F
Power supplies
– +2.5 V for digital/analog circuits
– +3.3 V for digital circuits
Package : 240-ball CSP (T-TFBGA240-1414)
LR38666Y
1
LR38666Y
One-chip System LSI for Digital Still
Cameras
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in
catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
BACK
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