BT865A View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

BT865A

YCrCb to NTSC/PAL Digital Video Encoder

Unspecified 

Bt864A/865A

YCrCb to NTSC/PAL Digital Video Encoder

Figure 7a. Interlaced 625-Line (PAL–N) Video Timing

Analog

FIELD 1

RESET*

CIRCUIT DESCRIPTION

Video Timing

VSYNC*

620 621 622 623 624 625 1

2

3

4

5

67

– U PHASE

Analog

FIELD 2

23 24

308 309 310 311 312 313 314 315 316 317 318 319 320

Analog

FIELD 3

336 337

620 621 622 623 624 625 1

2

3

4

5

67

Analog

FIELD 4

23 24

308 309 310 311 312 313 314 315 316 317 318 319 320

Burst

Blanking

Intervals

FIELD One

FIELD Two

FIELD Three

FIELD Four

Burst Phase = Reference Phase = 135˚ Relative to U

PAL Switch = 0, +V Component

Burst Phase = Reference Phase + 90˚ = 225˚ Relative to U

PAL Switch = 1, –V Component

Note: EVBI = 0.

336 337

L865A_A unreleased

13

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