TDA8046 데이터 시트보기 (PDF) - Philips Electronics

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TDA8046

Multi-mode QAM demodulator

Philips Electronics 

Philips Semiconductors

Multi-mode QAM demodulator

Product specification

TDA8046

5

handbook, full pagewidth

0

−5

relative

gain

(dB)

−15

MBG987

−25

−35

−45

−55

0

0.25

0.5

0.75

1

1.25

1.5

1.75

2

( ) f

relative frequency rs

Fig.5 Half Nyquist receiver filter transfer function (20% roll-off).

handbook, full pagewidth

0

relative

gain

(dB)

−10

MGG169

−20

−30

−40

−50

0

0.25

0.5

0.75

1

1.25

1.5

1.75

2

( ) f

relative frequency rs

Fig.6 Half Nyquist receiver filter transfer function (15% roll-off).

1996 Nov 19

10

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