ADV7181C

Rev. 0 | Page 14 of 20

ANALOG INPUT MUXING

The ADV7181C has an integrated analog muxing section that allows more than one source of video signal to be connected to the decoder.

Figure 3 outlines the overall structure of the input muxing provided in the ADV7181C.

ADC0_SW[3:0]

ADC_SW_MAN_EN

ADC0

1

ADC1_SW[3:0]

ADC1

1

ADC2_SW[3:0]

ADC2

1

ADC3_SW[3:0]

ADC3

1

Figure 3. ADV7181C Internal Pin Connections