ch7103b-利来app官网

chrontel’s ch7103b is a low-cost, low-power semiconductor device that consists of hdmi receiver, three separate 9-bit video digital-to-analog converters (dacs), hdtv(ypbpr) encoder, and audio encoder, which can convert hdmi signals into hdtv outputs with iis or spdif audio output.

the hdmi receiver integrated is compliant with hdmi 1.4b. with sophisticated mcu and the on-chip flash, ch7103b supports auto-boot and edid buffer. leveraging the firmware auto loaded from the on-chip flash, ch7103b can support hdmi input detection, dac connection detection and determine to enter into power saving mode automatically.

 pcb layout and design guide for ch7103b hdmi to hdtv converter, an-b028 (rev0.2)

  refer to the an-b037 for industrial products in detail

input interface  hdmi, dvi

output interface  ypbpr

audio interface  iis, spdif output

other features   no

package type  qfn40

part number package type operating temperature range minimum order quantity

ch7103b-bf  40 qfn, lead-freecommercial : 0 to 70°c490/tray

ch7103b-bfi  40 qfn, lead-freeindustrial : -40 to 85°c490/tray