1999 May 31 9
Philips Semiconductors Product specification
Home automation modem TDA5051A
Fig.4 Shaped signal spectrum.Resolution bandwidth= 100 Hz; B−20dB = 3 000 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
VRXIN
V(I)
0
8.68 dB
AGC range
tc(AGC)
(AGC time constant)
+30 dB
−6 dB
GAGC
modulated sine wave 122 dBµV amplitude
t