Data Sheet

ADA4432-1/ADA4433-1

Rev. E | Page 21 of 25

Figure 53. ADA4433-1 and ADV7391/ADV7393 Video Encoder Application Circuit

STB

STB

STB

33µF

10µF

GND_IO

GND_IO

0.1µF

GND_IO

100nF

GND_IO

33µF

10µF

PGND

PGND

0.1µF

PGND

100nF

PGND

33µF

10µF

0.1µF

AGND

AGND

0.1µF

AGND

100nF

1µF

AGND

AGND

ENABLE

(INPUT)

STB FLAG

(OUTPUT)

VAA

33µF

VDD_IO

PVDD

VAA

VDD

10µF

DGND

DGND

0.1µF

2.2µF

AGND

ENA

0.1µF

AGND

DGND

P0

PIXEL PORT

INPUTS

P1

P2

P3

COMP

DAC 1

DAC 2

DAC 3

ALSB

P4

P5

P6

P7

P8

P9

P10

P11 (ADV7393 ONLY)

ADV7391/

ADV7393

ADA4433-1

P12

P13

P14

P15

HSYNC

VSYNC

CLKIN

CLOCK INPUT

SDA

SCL

RESET

EXTERNAL LOOP

FILTER

(OPTIONAL)

EXT_LF

AGND PGND DGND DGND GND_IO

AGND PGND DGND DGND GND_IO

150nF

12nF

170Ω

4.12kΩ

7.5kΩ

37.5Ω

37.5Ω

75Ω

TWISTED

PAIR

1.33kΩ

300Ω

AGND

DGND

AGND

AGND

2.2nF

+IN

–IN

GND

+OUT

–OUT

AGND

100nF

DGND

PIXEL PORT

INPUTS

CONTROL

INPUTS/OUTPUTS

PVDD

VAA