ZXFV201, ZXFV202, ZXFV203, ZXFV204

Issue 5 - May 2007

6

www.zetex.com

© Zetex Semiconductors plc 2007

Figures 4 and 5 show the large signal unity gain of 2 frequency responses.

Figures 4 and 5

Large signal unity gain of 2 frequency response

The ZXFV20x family are primarily video amplifiers; Figures 6 and 7 show the NTSC/PAL

differential gain and phase errors at a gain of 2.

Figures 6 and 7

NTSC/PAL differential gain and phase errors at a gain of 2

-15

-12

-9

-6

-3

0

3

6

9

1

10

100

1000

Frequency (MHz)

-21

-18

-15

-12

-9

-6

-3

0

3

1

10

100

1000

Frequency (MHz)

Large signal G = 2

Large signal G = 1

-0.03°

-0.025°

-0.02°

-0.015°

-0.01°

-0.005°

0°

0.005°

-0.72

-0.48

-0.24

0

0.24

0.48

0.72

G = 2

-0.01%

-0.01%

0.00%

0.01%

0.01%

0.02%

0.02%

0.03%

0.03%

0.04%

0.04%

0.05%

-0.72

-0.48

-0.24

0

0.24

0.48

0.72

G = 2

Diff phase error

Diff gain error