The SN9C2805A is a high resolution webcam controller. Besides improved image quality, this generation of ISP
8 M9 ]" E9 [4 Dsupports wide dynamic range (WDR) and vertical lens distortion correction (VLDC) to bring better visual
' Y, J" V. Y# C: e2 T( Aexperiences. It not only brings less noise image for human eye but also makes the analysis work in machine-vision
7 o( Y$ x( k; p7 R9 I3 _& `easier. For modern high resolution and AI applications, SN9C2805A would be a higher performance and cost
# ?3 m( j) q/ A9 o$ veffective choice.
* Y( s1 Z7 R4 o- rBesides video ISP, SN9C2805A also supports UAC 1.0 specification which records audio form I2S interface or
, a* T8 c; Y3 `- Z. |digital microphone input. Programmable audio sampling frequency from 8KHz to 48KHz and resolution of 8/16 bit # m c7 j. h* v1 Z5 I d, u5 g
with mono or stereo.( J+ o) U& d& v/ O
The major functions of SN9C2805A include controlling the CMOS sensor, receiving the image data, converting it to ' G# o( N3 @8 M% j7 \ F
video stream, and then sending data to the host via USB. It’s compliant with USB 2.0 High-Speed (HS) and USB
) @1 f; X% A+ E! j$ G$ ?Video Class (UVC) 1.1/1.5 over ISO or Bulk in transfer. Compliance with the public standards makes SN9C2805A0 g5 z5 ?$ [( A* ~
easy to be integrated into various fields of applications that need high quality video like high resolution tablet built-in
/ p# e" x8 s! Ccamera, camcorder, surveillance, video conference and machine vision (AI)./ e- x6 c# V$ d; d8 S
SN9C2805A supports both parallel and MIPI-CSI2 1/2-lane CMOS sensor interfaces and the performance of ISP is
. F4 v0 f3 @' e. k, Dup to 2592x1944@30fps or up to 1920x1080@60fps. The high performance Motion-JPEG engine and bit rate : C) x/ N: j" E n: q. U; a
controller provides various compression ratios to meet bandwidth requirement. This system is controlled by the
`! m+ D6 S5 K. Wembedded micro-controller with the built-in statistics of AE / AWB. The flexible architecture includes the mask ROM, - }4 ^6 l, c2 T; ?' R' o
internal RAM and external serial-flash which can store the customized codes and parameters.; I" L+ U N* W4 H: [2 Z' j4 T
There are 3 built-in regulators and no needs of external oscillator, these features make it able to further save BOM
1 E, c' t: j/ U2 band PCB area. The SN9C2805A is the best choice for the compact modern electronic product design./ K. V5 e' F( M
SN9C2805A_0.02.pdf
(1.02 MB, 下载次数: 467)
* x; s. |% L4 p4 M1 P9 t. I4 ^& n5 h/ \, ^6 a, k
|
|Shenzhen Lianshi Electronics Co., Ltd
( 粤ICP备13003189号 )
发表于 2024-3-22 13:13:08