tda5051at-c1 NXP Semiconductors, tda5051at-c1 Datasheet - Page 19

• Manufacturer Part Number: tda5051at-c1
• Description: Home Automation Modem
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1999 May 31
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 (
Fig.19 Gain (curve 1) and input impedance (curve 2) of the coupling network (f
100
20
20
40
60
80
0
10
Fig.20 Output voltage as a function of line impedance (with coupling network; L = 47 H; C = 47 nF).
C = 47 nF).
1
2
f
osc
10
). Input impedance always higher than 10
2
handbook, halfpage
(dB V)
V o
130
120
110
100
10
1
3
1
10
within the 95 to 148.5 kHz band.
4
19
10
Z line ( )
10
MBH908
5
2
10
2
cr
= 115.2 kHz; L = 47 H;
10
6
f (Hz)
Product specification
TDA5051A
MBH907
10
7
10
impedance
10
10
3
2
input
( )