ADV7188BSTZ datasheet(63/112 Pages) AD

63 / 112 page

ADV7188

Rev. A | Page 63 of 112

SYSTEM HAS

LOST LOCK

STDI VALID?

RECONFIGURE

SYSTEM

APPROPRIATELY

SYSTEM FLAGS

UNSUPPORTED

INPUT?

READ

STDI VALID

MONITORS

IN-LOCK STATUS

ENABLE STDI FUNCTION

STDI_LINE_COUNT_MODE = 1

READ AND INTERPRET BL[3:0],

LCF[10:0], LCVS[4:0], AND

FCL[12:0]

TO DETERMINE

INPUT STANDARD

YES

SYSTEM SUPPORTS

INPUT STANDARD?

YES

STDI Readback Values for SD, PR, and HD

The readback values provided are only valid when using a

crystal with the recommended 28.63636 MHz frequency.

Table 76. STDI Results for Video Standards (SD, PR, and HD)

Video Standard

BL [13:0]

LCF [10:0]

LCVS [4:0]

525i 60

14552 ± 80

261 ± 50

3 ± 3

240p 60

14552 ± 80

261 ± 50

2 ± 2

625i 50

14653 ± 80

311 ± 50

2 ± 2

288p 50

14654 ± 80

313 ± 50

2 ± 2

480p 60

7271 ± 40

524 ± 50

5 ± 2

720p 50

6101 ± 40

749 ± 50

4 ± 2

720p 60

5083 ± 40

749 ± 50

4 ± 2

1035i 30

6780 ± 40

562 ± 50

5 ± 2

1080i 25

7322 ± 40

1249 ± 50

0 ± 2

1080i 30

6780 ± 40

561 ± 50

4 ± 2

1080p 25

8137 ± 40

1124 ± 50

4 ± 2

1080p 50

4064 ± 40

1124 ± 50

4 ± 2

1080p 60

3385 ± 40

1124 ± 50

4 ± 2

1152i 50 Wide

7321 ± 40

623 ± 50

0 ± 2

1152i 50 Full

7321 ± 40

623 ± 50

4 ± 2

AIN4

AIN5

AIN6

SOY

ADV7188

100nF

Figure 37. Example Connection of SOY pin

Figure 38. Example Use of STDI Block

ADV7188BSTZ Datasheet(PDF) 63 Page - Analog Devices

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