SAA7115 View Datasheet(PDF) - Philips Electronics

Part Name

Description

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SAA7115

PAL/NTSC/SECAM Video Decoder with Adaptive PAL/NTSC Comb Filter, High Performance Scaler, I2C Sliced Data Readback and SQ Pixel Output

Philips Electronics 

Table 9 Relationship of LCR to line numbers in 625 lines/50 Hz systems (part 1)

Vertical line offset, VOFF[8:0] = 03H (subaddresses 5BH[4] and 5AH[7:0]); horizontal pixel offset, HOFF[10:0] = 347H (subaddresses 5BH[2:0] and

59H[7:0]); FOFF = 0 (subaddress 5BH[7]), VEP = 0 (subaddress 5BH[5])

LINE

NUMBER

(1ST FIELD)

621

622

ACTIVE VIDEO

623

624

625

EQUALIZATION PULSES

1

2

SERRATION PULSES

3

4

5

EQUALIZATION PULSES

LINE

NUMBER

ry (2ND FIELD)

309

310

ACTIVE VIDEO

311

312

313

314

315

EQUALIZATION PULSES

SERRATION PULSES

316

317

318

EQUALIZATION PULSES

LCR

24

2

3

4

5

ina ired Table 10 Relationship of LCR to line numbers in 625 lines/50 Hz systems (part 2)

Vertical line offset, VOFF[8:0] = 03H (subaddresses 5BH[4] and 5AH[7:0]); horizontal pixel offset, HOFF[10:0] = 347H (subaddresses 5BH[2:0] and

59H[7:0]); FOFF = 0 (subaddress 5BH[7]), VEP = 0 (subaddress 5BH[5])

LINE

6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

NUMBER

(1ST FIELD)

NOMINAL VBI-LINES F1

ACTIVE

VIDEO

lim u LINE

319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338

NUMBER

q (2ND FIELD)

NOMINAL VBI-LINES F2

ACTIVE VIDEO

LCR

6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

24

PNreDA re The relationship of these programming values to the input signal and the recommended values is outlined in table 7 to table 10.

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