Philips TDA5051A Manuel d'utilisateur télécharger pdf (Page 9)

1999 May 31 9

Philips Semiconductors Product speciﬁcation

Home automation modem TDA5051A

Fig.4 Shaped signal spectrum.

Resolution bandwidth = 100 Hz; B

−20dB

= 3000 Hz (2 × 1500 Hz).

handbook, full pagewidth

−60

117.5 132.5

dBV

(RMS)

147.5

f (kHz)

−10

MBH664

1500 Hz

20 dB

Fig.5 AGC time constant definition (not to scale).

handbook, full pagewidth

MGK011

RXIN

(I)

8.68 dB

AGC range

c(AGC)

(AGC time constant)

+30 dB

−6 dB

AGC

modulated sine wave 122 dBµV amplitude

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 27 28

Pas de commentaire

Philips TDA5051A Manuel d'utilisateur Page 9