VP5511C 查看數據表（PDF） - Zarlink Semiconductor Inc

零件编号

产品描述 (功能)

比赛名单

VP5511C

NTSC/PAL Digital Video Encoder

Zarlink Semiconductor Inc 

VP5311C/VP5511C

Overlay of High, Medium and Low Resolution Luma FIR Filters

0

2.5e+6

5.e+6

7.5e+6

10.e+6

12.5e+6

0

-20

M

a

g

n -40

i

t

u

d

e

d

B

-60

-80

0

2.5e+6

5.e+6

7.5e+6

10.e+6

12.5e+6

Frequency in Hz (Res = 26.37e+3 Hz)

Fig.10 Response of Switchable Luma Filter

Switchable Luma Filter

The internal luma interpolation filter can be set to three different frequency responses; low, medium and high, the latter being

the default setting. Fig.10 above shows the three responses and Table.6 below shows important performance parameters.

Filter Setting

Low

Medium

High

-3dB point

MHz

Pass Band

MHz

Pass Band Ripple

dB

2.79

1.36

0.052

4.34

2.17

0.058

6.16

4.86

0.138

Table. 6 Luma Filter Performance

Stop Band

dB

-40 @ 5.3MHz

-35 @ 7.2MHz

-36 @ 8.6MHz

Note:

The VP5311C is only available to customers with a valid and existing authorisation to purchase issued by MACROVISION

CORPORATION.

This device is protected by U.S. patent numbers 4631603, 4577216 and 4819098 and other intellectual property rights. Use of

the Macrovision anticopy process in the device is licensed by Macrovision for non-commercial, home and limited exhibition uses

only. Reverse engineering or disassembly is prohibited.

15

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