ADV7189B View Datasheet(PDF) - Analog Devices

Part Name

Description

MFG CO.

ADV7189B

Multiformat Progressive Scan/HDTV Encoder with Three 11-Bit DACs/ 10-Bit Data Input/ and Macrovision

Analog Devices 

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ADV7189B

OUTPUT

VIDEO

H

FIELD 1

525

1

2

3

4

5

6

7

8

9

10

11

12

13

19

20

21

22

V

F

OUTPUT

VIDEO

H

NVBEG[4:0] = 0x5

NVEND[4:0] = 0x4

1BT.656-4

REG 0x04. BIT 7 = 1

NFTOG[4:0] = 0x3

FIELD 2

262

263

264

265 266

267

268

269

270

271

272 273

274

275 276

283

284

285

V

NVBEG[4:0] = 0x5

NVEND[4:0] = 0x4

1BT.656-4

REG 0x04. BIT 7 = 1

F

NFTOG[4:0] = 0x3

1APPLIES IF NEMAVMODE = 0:

MUST BE MANUALLY SHIFTED IF NEWAVMODE = 1.

Figure 21. NTSC Default (BT.656). The polarity of H, V, and F is embedded in the data.

FIELD 1

OUTPUT

VIDEO

525

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

21

22

HS

OUTPUT

VS

OUTPUT

FIELD

OUTPUT

OUTPUT

VIDEO

HS

OUTPUT

VS

OUTPUT

FIELD

OUTPUT

NVBEG[4:0] = 0x0

NVEND[4:0] = 0x3

NFTOG[4:0] = 0x5

FIELD 2

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276 277

NVBEG[4:0] = 0x0

NVEND[4:0] = 0x3

NFTOG[4:0] = 0x5

Figure 22. NTSC Typical Vsync/Field Positions Using Register Writes Shown in Table 56

213H

284

285

Rev. B | Page 42 of 104

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