ADA4432-1/ADA4433-1

Data Sheet

Rev. E | Page 20 of 25

TYPICAL APPLICATION CIRCUITS

Figure 52. ADA4432-1 and ADV7391/ADV7393 Video Encoder Application Circuit

STB

33µF

10µF

GND_IO

GND_IO

0.1µF

GND_IO

GND_IO

33µF

10µF

PGND

PGND

0.1µF

PGND

PGND

33µF

10µF

AGND

AGND

0.1µF

AGND

1µF

AGND

AGND

ENABLE

(INPUT)

VAA

33µF

10µF

DGND

DGND

0.1µF

DGND

P0

PIXEL PORT

INPUTS

P1

P2

P3

COMP

RSET

DAC1

DAC2

DAC3

ALSB

P4

P5

P6

P7

P8

P9

P10

P11 (ADV7393 ONLY)

ADV7391/

ADV7393

ADA4432-1

SOT-23 PACKAGE

P12

P13

P14

P15

HSYNC

VSYNC

CLKIN

CLOCK INPUT

SDA

SCL

EXTERNAL LOOP

FILTER

(OPTIONAL)

AGND PGND DGND DGND GND_IO

AGND PGND DGND DGND GND_IO

150nF

12nF

170Ω

4.12kΩ

75Ω

75Ω

TWISTED

PAIR

300Ω

AGND

DGND

AGND

2.2nF

IN

GND

VOUT

AGND

DGND

PIXEL PORT

INPUTS

I2C PORT

PVDD

2.2µF

AGND

ENA

+VS

0.1µF

AGND

100nF

100nF

100nF

VDD_IO

PVDD

VAA

VDD

RESET

EXT_LF

100nF

STB

STB FLAG

(OUTPUT)

CONTROL

INPUTS/OUTPUTS