The SN9C2805A is a high resolution webcam controller. Besides improved image quality, this generation of ISP
# U- b( @+ s, p8 n) T/ Y$ bsupports wide dynamic range (WDR) and vertical lens distortion correction (VLDC) to bring better visual
' e: r" E4 z' o7 H9 Hexperiences. It not only brings less noise image for human eye but also makes the analysis work in machine-vision 3 D6 j4 E ^% e6 R/ |
easier. For modern high resolution and AI applications, SN9C2805A would be a higher performance and cost
; f4 h1 S' z8 ueffective choice.5 h. m2 ]8 J+ v3 [
Besides video ISP, SN9C2805A also supports UAC 1.0 specification which records audio form I2S interface or % s o; v3 {4 t- _
digital microphone input. Programmable audio sampling frequency from 8KHz to 48KHz and resolution of 8/16 bit , N/ A7 o- P9 n5 P, o' Z
with mono or stereo., `5 b/ V6 z/ ]7 w1 w4 v
The major functions of SN9C2805A include controlling the CMOS sensor, receiving the image data, converting it to , Q# b4 a/ ?! \
video stream, and then sending data to the host via USB. It’s compliant with USB 2.0 High-Speed (HS) and USB
8 s6 N4 N7 Q b& A* @% HVideo Class (UVC) 1.1/1.5 over ISO or Bulk in transfer. Compliance with the public standards makes SN9C2805A8 c$ [2 r+ F! K# c2 g
easy to be integrated into various fields of applications that need high quality video like high resolution tablet built-in
5 l! n: |( l, pcamera, camcorder, surveillance, video conference and machine vision (AI).
$ w& R, b; R$ f5 ZSN9C2805A supports both parallel and MIPI-CSI2 1/2-lane CMOS sensor interfaces and the performance of ISP is
& H8 N) `. T, c/ k5 eup to 2592x1944@30fps or up to 1920x1080@60fps. The high performance Motion-JPEG engine and bit rate : e8 ~) ?5 @/ T( k' J
controller provides various compression ratios to meet bandwidth requirement. This system is controlled by the # A' N0 ?) L% r% s6 e* w
embedded micro-controller with the built-in statistics of AE / AWB. The flexible architecture includes the mask ROM, ) Y0 o- q. a& k' d9 a
internal RAM and external serial-flash which can store the customized codes and parameters.' F5 D6 a/ O/ l, y: _
There are 3 built-in regulators and no needs of external oscillator, these features make it able to further save BOM
, p+ M4 \/ P9 r( |( U0 o3 Y: ]and PCB area. The SN9C2805A is the best choice for the compact modern electronic product design.
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SN9C2805A_0.02.pdf
(1.02 MB, 下载次数: 84)
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|Shenzhen Losoeo Electronics Co., Ltd.
发表于 2024-3-22 13:13:08