深圳市寰群科技有限公司
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寰群科技，代理台湾松翰和义隆单片机，从ic设、封装以及销售的多元电子企。我有的工设指导，提供整套技术支持，可为客户免费开发及代烧录序，提供硬件技术的支持,欢迎项委或合作开发。另可免费为客户用低本的单片机高本单片机序转换，提供原装仿真器和烧写器。芯片可据客户要求进行定制、印字。
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sn9c291 is a usb 2.0 high-speed (hs) compatible pc camera controller. the superior image signal processing engine brings sight video experience. the high performance motion-jpeg / h.264 compression engine makes variant compression ratio to satisfy bandwidth re sn9c291 is compliant with usb video class and audio class. with the integrated sensor interface and color processing engine, it can support most available cmos sensors that range from vga to uxga or hd. sn9c291 is controlled by the embedded micro-controller, and the statistics for 3a (ae / awb / af) are built-in. the flexible architecture is consisted of mask rom, internal ram and external serial-flash which can store the customized codes and parameters. with the highly-integrated firmware architecture and the developing kit provided by sonix, it’s easy for 3rd party to fulfill customized features. |
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3.3v(analog, i/o), 2.5v(ddr) & 1.2v(core) external power supply are
necessary
extreme low power consumption, < 45ma when standby and <
2.5ma when suspend (power consumption of sensor is not included),
< 250ma in preview mode (tbd)
built-in pll (input crystal frequency: 12 / 24 mhz) for internal
clock generation.
using external serial flash to store customized code and data
no
external ram needed
2
video stream to support yuy2/mjpg & h.264 simultaneously
公承诺：本店所售均为原装芯片。 |