ML6428

DATA SHEET

8

REV. 1B April 2003

Figure 9. NTSC/PAL Video Frequency Response With and Without Peaking Capacitor

Figure 10. Stopband Rejection at 27MHz With and Without Peaking Capacitor

Figure 11. Group Delay at 5.5MHz (PAL) With and Without Peaking Capacitor

–0.5

0

0.5

1

1.5

2

2.5

FREQUENCY (MHz)

04

6

8

2

15

7

3

0.35dB

WITH

PEAKING

1.7dB

WITHOUT

PEAKING

330pF

270pF

220pF

0pF

0

10

20

30

40

50

FREQUENCY (MHz)

012

18

30

24

6

315

21

27

9

NTSC/PAL

–42dB

WITHOUT

PEAKING

NTSC/PAL

–38dB

WITH

PEAKING

330pF

270pF

220pF

0pF

FREQUENCY (MHz)

10

0

–10

–20

04

6

10

8

2

15

7

9

3

8ns

GROUP

DELAY

WITHOUT

PEAKING

13ns GROUP

DELAY

WITH 330pF

PEAKING

330pF

270pF

220pF

0pF