The SN9C2805A is a high resolution webcam controller. Besides improved image quality, this generation of ISP 3 I' X, q" `- e: x! k! h, e
supports wide dynamic range (WDR) and vertical lens distortion correction (VLDC) to bring better visual ! H' i2 E' |8 n0 g6 S
experiences. It not only brings less noise image for human eye but also makes the analysis work in machine-vision ' L) Q8 q# A8 B5 e5 h! F0 }% Z
easier. For modern high resolution and AI applications, SN9C2805A would be a higher performance and cost
& M) ~5 T, Z* `5 `) ~" N' v! ueffective choice.
5 Y' _7 @+ R) n& JBesides video ISP, SN9C2805A also supports UAC 1.0 specification which records audio form I2S interface or W" b% i8 {2 g
digital microphone input. Programmable audio sampling frequency from 8KHz to 48KHz and resolution of 8/16 bit
. \9 Z# i% I& @6 D9 a0 }& Swith mono or stereo.+ C; o% o! P- p1 [* |
The major functions of SN9C2805A include controlling the CMOS sensor, receiving the image data, converting it to
* L# \" E" {- W7 Y- ~video stream, and then sending data to the host via USB. It’s compliant with USB 2.0 High-Speed (HS) and USB
) v& ^2 M7 m4 j6 `: d+ _' l" F% XVideo Class (UVC) 1.1/1.5 over ISO or Bulk in transfer. Compliance with the public standards makes SN9C2805A
$ L2 N$ K/ \: n2 `3 W Zeasy to be integrated into various fields of applications that need high quality video like high resolution tablet built-in ) p' u+ d) x3 _, p
camera, camcorder, surveillance, video conference and machine vision (AI).! }+ L, A J1 A& ^" X
SN9C2805A supports both parallel and MIPI-CSI2 1/2-lane CMOS sensor interfaces and the performance of ISP is - J1 z' g: z3 V3 n* r5 L+ G
up to 2592x1944@30fps or up to 1920x1080@60fps. The high performance Motion-JPEG engine and bit rate
; Q7 `0 `3 R& { p) U4 Y; lcontroller provides various compression ratios to meet bandwidth requirement. This system is controlled by the
. v2 P( M" G% Q, h# Qembedded micro-controller with the built-in statistics of AE / AWB. The flexible architecture includes the mask ROM, $ @2 i, G, ^' D N3 @ s8 z$ k( \
internal RAM and external serial-flash which can store the customized codes and parameters.' @6 N6 _1 E! E. Q; [ C6 p2 R) m
There are 3 built-in regulators and no needs of external oscillator, these features make it able to further save BOM
- n' C6 [ V! r band 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: 35)
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|Shenzhen Losoeo Electronics Co., Ltd.
发表于 2024-3-22 13:13:08