ADV7393 datasheet(68/96 Pages) AD

Part #	ADV7393

Description	Low Power, Chip Scale 10-Bit SD/HD Video Encoder

PDF	96 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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68 / 96 page

ADV7390/ADV7391/ADV7392/ADV7393

Rev. 0 | Page 68 of 96

CRC SEQUENCE

REF

4.15µs ± 60ns

22.84µs ± 210ns

22T

T = 1/(fH × 2200/77) = 1.038µs

fH = HORIZONTAL SCAN FREQUENCY

T ± 30ns

0mV

–300mV

70% ± 10%

+700mV

C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19

BIT 1 BIT 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BIT 20

Figure 97. High Definition (1080i) CGMS Waveform

CRC SEQUENCE

START

0mV

–300mV

70% ± 10%

+700mV

BIT 1 BIT 2

NOTES

1. PLEASE REFER TO THE CEA-805-A SPECIFICATION FOR TIMING INFORMATION.

BIT 134

Figure 98. Enhanced Definition (525p) CGMS Type B Waveform

CRC SEQUENCE

START

0mV

–300mV

70% ±10%

+700mV

BIT 1 BIT 2

NOTES

1. PLEASE REFER TO THE CEA-805-A SPECIFICATION FOR TIMING INFORMATION.

BIT 134

Figure 99. High Definition (720p and 1080i) CGMS Type B Waveform

ADV7393 Datasheet(PDF) 68 Page - Analog Devices