tda5051t NXP Semiconductors, tda5051t Datasheet - Page 21

• Manufacturer Part Number: tda5051t
• Description: Home Automation Modem
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1997 Sep 19
handbook, full pagewidth
Home automation modem
gain
(dB)
Main features of the coupling network: 50 Hz rejection >80 dB; anti-aliasing for the digital filter >50 dB at the sampling frequency (
Input impedance always higher than 10
Fig.19 Gain (curve 1) and input impedance (curve 2) of the coupling network (f
Main features of the coupling network: 50 Hz rejection >80 dB; anti-aliasing for the digital filter >50 dB at the sampling frequency (
Input impedance always higher than 10
100
20
20
40
60
80
0
10
C = 33 nF.
Fig.20 Output voltage versus line impedance (with coupling network); L = 47 H; C = 33 nF.
10
2
handbook, halfpage
(dB V)
within the 95 to 148.5 kHz band.
within the 95 to 148.5 kHz band.
V o
130
120
110
100
10
1
3
1
10
4
21
10
Z line ( )
10
MBH908
5
2
10
2
cr
= 132.5 kHz); L = 47 H;
10
6
f (Hz)
Product specification
1
1
2
2
MBH907
TDA5051
f
f
osc
osc
).
).
10
7
10
impedance
10
10
3
2
input
( )