SPT2210SCT 查看數據表（PDF） - Signal Processing Technologies

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产品描述 (功能)

生产厂家

SPT2210SCT

Y/C VIDEO ENCODER

Signal Processing Technologies 

Figure 1 – Y/C Data Input Format (CBF=High, CR1:D2=0)

HSYNC_

YD7…0

Y1 Y2 Y3 Y4 Y5 Y6 Y7

CD7…0

HSYNC_

Cb1 Cr1 –

–

Cb5 Cr5

–

4:1:1 Format

YD7…0

Y1 Y2 Y3 Y4 Y5 Y6 Y7

CD7…0

Cb1 Cr1 Cb3 Cr3 Cb5 Cr5 Cb7

4:2:2 Format

Figure 2 – Y/C Data Input Timing

HSYNC_

YD7…0

CD7…0

Back Porch

Effective Pixels

Operation Mode

Number of

Effective Pixels Back Porch Front Porch

NTSC CCIR 601

720 Clocks 122 Clocks 16 Clocks

NTSC Square Pixel

640 Clocks 120 Clocks 20 Clocks

NTSC 4Fsc

768 Clocks 124 Clocks 18 Clocks

PAL CCIR 601

720 Clocks 132 Clocks 12 Clocks

PAL Square Pixel (14.75) 768 Clocks 152 Clocks 24 Clocks

PAL 4Fsc

948 Clocks 164 Clocks 23 Clocks

PAL Square Pixel (12.18) 640 Clocks 120 Clocks 20 Clocks

SPT

4

Front Porch

SPT2210

8/22/00

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