The SN9C2805A is a high resolution webcam controller. Besides improved image quality, this generation of ISP 8 ^/ [9 u$ y) v$ @6 L. b
supports wide dynamic range (WDR) and vertical lens distortion correction (VLDC) to bring better visual 1 k: m$ X" f+ x
experiences. It not only brings less noise image for human eye but also makes the analysis work in machine-vision / ^" U( k8 a) M$ c5 V! @( B
easier. For modern high resolution and AI applications, SN9C2805A would be a higher performance and cost 4 q- f% u( ^4 s2 ~( ^
effective choice.
! Z* }1 z* q, w pBesides video ISP, SN9C2805A also supports UAC 1.0 specification which records audio form I2S interface or 2 @: Y+ ~( A) ^: S* a d
digital microphone input. Programmable audio sampling frequency from 8KHz to 48KHz and resolution of 8/16 bit
! z3 T k- O& U) j* Iwith mono or stereo.! J( W6 c8 {; e& w) e
The major functions of SN9C2805A include controlling the CMOS sensor, receiving the image data, converting it to
: i8 w r c0 M% U4 o/ |5 Yvideo stream, and then sending data to the host via USB. It’s compliant with USB 2.0 High-Speed (HS) and USB + L7 F7 c) N% {) Q& E
Video Class (UVC) 1.1/1.5 over ISO or Bulk in transfer. Compliance with the public standards makes SN9C2805A$ ~# S7 o% B1 W5 m
easy to be integrated into various fields of applications that need high quality video like high resolution tablet built-in $ n7 V8 e' b% G2 ~; J
camera, camcorder, surveillance, video conference and machine vision (AI).
" D' g, R3 F, T4 L9 G ]$ XSN9C2805A supports both parallel and MIPI-CSI2 1/2-lane CMOS sensor interfaces and the performance of ISP is
% }0 N5 g6 n, A9 \2 g$ {) [/ Eup to 2592x1944@30fps or up to 1920x1080@60fps. The high performance Motion-JPEG engine and bit rate
, T% S6 }7 o( q- F" f% j# ]controller provides various compression ratios to meet bandwidth requirement. This system is controlled by the
% e9 T/ A- H9 {$ B1 Q/ ?, rembedded micro-controller with the built-in statistics of AE / AWB. The flexible architecture includes the mask ROM,
, m' _- C# |0 T" g5 v) e# R$ q1 K. b Qinternal RAM and external serial-flash which can store the customized codes and parameters.
- l$ x# o5 |6 ^+ ~+ BThere are 3 built-in regulators and no needs of external oscillator, these features make it able to further save BOM & u% a L9 r7 r. z' |
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: 319)
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|Shenzhen Lianshi Electronics Co., Ltd
( 粤ICP备13003189号 )
发表于 2024-3-22 13:13:08