The SN9C2805A is a high resolution webcam controller. Besides improved image quality, this generation of ISP
) h5 n5 p# p" a, L- D* D- J$ t( B1 ?, |supports wide dynamic range (WDR) and vertical lens distortion correction (VLDC) to bring better visual $ \! o% f# u0 C% F
experiences. It not only brings less noise image for human eye but also makes the analysis work in machine-vision ' @3 ?. H$ U" i. ~; q* }/ C2 @" ?4 r
easier. For modern high resolution and AI applications, SN9C2805A would be a higher performance and cost
2 }7 r# v3 O W! Leffective choice.$ u! _. P0 n, f( x& e1 t0 Y
Besides video ISP, SN9C2805A also supports UAC 1.0 specification which records audio form I2S interface or
9 k. s2 C% t0 P6 H9 ^5 v; i Zdigital microphone input. Programmable audio sampling frequency from 8KHz to 48KHz and resolution of 8/16 bit
+ f7 y0 L8 ~8 j5 Swith mono or stereo.
# P& N- s( I7 ?) D3 |/ TThe major functions of SN9C2805A include controlling the CMOS sensor, receiving the image data, converting it to . x8 d+ D" Q6 Q; p* v
video stream, and then sending data to the host via USB. It’s compliant with USB 2.0 High-Speed (HS) and USB
# b& Q( e- F/ PVideo Class (UVC) 1.1/1.5 over ISO or Bulk in transfer. Compliance with the public standards makes SN9C2805A
) Q5 A1 M# T/ K$ deasy to be integrated into various fields of applications that need high quality video like high resolution tablet built-in
, {* ~3 _& S8 ^# |3 Jcamera, camcorder, surveillance, video conference and machine vision (AI).2 _% @: R. }4 y8 t0 P
SN9C2805A supports both parallel and MIPI-CSI2 1/2-lane CMOS sensor interfaces and the performance of ISP is
2 |( {. p6 Y. D* y, O! {1 lup to 2592x1944@30fps or up to 1920x1080@60fps. The high performance Motion-JPEG engine and bit rate
6 j$ X5 V; ]& M2 ~1 d# Tcontroller provides various compression ratios to meet bandwidth requirement. This system is controlled by the
. w' C8 Q6 |" Kembedded micro-controller with the built-in statistics of AE / AWB. The flexible architecture includes the mask ROM,
3 T5 @# v$ H$ i+ ]1 z+ N" {internal RAM and external serial-flash which can store the customized codes and parameters.$ @7 h, u R2 c+ G; ~& E' T
There are 3 built-in regulators and no needs of external oscillator, these features make it able to further save BOM
& L1 G2 c9 \* _7 Xand PCB area. The SN9C2805A is the best choice for the compact modern electronic product design.$ A( z/ e, w$ e9 i8 b; A. m
SN9C2805A_0.02.pdf
(1.02 MB, 下载次数: 23)
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|Shenzhen Losoeo Electronics Co., Ltd.
发表于 2024-3-22 13:13:08