The SN9C2805A is a high resolution webcam controller. Besides improved image quality, this generation of ISP
Z! v* v# y0 z6 I" Z( isupports wide dynamic range (WDR) and vertical lens distortion correction (VLDC) to bring better visual 9 B% R1 _0 Z0 {6 @0 z& s
experiences. It not only brings less noise image for human eye but also makes the analysis work in machine-vision $ Q; K6 I& Z& W% x! z
easier. For modern high resolution and AI applications, SN9C2805A would be a higher performance and cost 6 W, G4 {8 f4 e! n7 ~
effective choice.
9 b$ z! C1 y9 V: TBesides video ISP, SN9C2805A also supports UAC 1.0 specification which records audio form I2S interface or 1 ?9 {/ L: S- J5 J; v
digital microphone input. Programmable audio sampling frequency from 8KHz to 48KHz and resolution of 8/16 bit
. S: G i$ U' m) [with mono or stereo.1 ?2 L$ B, L7 A% a, |6 G0 Y
The major functions of SN9C2805A include controlling the CMOS sensor, receiving the image data, converting it to 3 ^) u; C; Q% q( S1 m' H
video stream, and then sending data to the host via USB. It’s compliant with USB 2.0 High-Speed (HS) and USB & v+ u0 E! ]3 c! g; W% m
Video Class (UVC) 1.1/1.5 over ISO or Bulk in transfer. Compliance with the public standards makes SN9C2805A
$ s4 l1 \1 r1 [" U. |, V; |easy to be integrated into various fields of applications that need high quality video like high resolution tablet built-in 5 `' i5 o$ |4 J; y) F6 c
camera, camcorder, surveillance, video conference and machine vision (AI).) ^% O# S* D" F* D
SN9C2805A supports both parallel and MIPI-CSI2 1/2-lane CMOS sensor interfaces and the performance of ISP is
4 P* t; \& ^+ t& z1 Wup to 2592x1944@30fps or up to 1920x1080@60fps. The high performance Motion-JPEG engine and bit rate : h4 [! M5 d+ z- F2 r
controller provides various compression ratios to meet bandwidth requirement. This system is controlled by the
& s* K; v4 R* _" r; n# Dembedded micro-controller with the built-in statistics of AE / AWB. The flexible architecture includes the mask ROM, % w, ~" J3 ]( C# s$ c. ]+ m: R
internal RAM and external serial-flash which can store the customized codes and parameters.: B8 X. @8 ~- N
There are 3 built-in regulators and no needs of external oscillator, these features make it able to further save BOM 3 G# ]# @4 e2 ?2 h: i- n
and PCB area. The SN9C2805A is the best choice for the compact modern electronic product design.* F l/ Q5 m% I! k7 S/ `0 T2 z
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