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TDA5051T

Home automation modem

Philips Electronics 

Philips Semiconductors

Home automation modem

Product specification

TDA5051

SYMBOL

PARAMETER

CONDITIONS

MIN.

Transmission mode

fcr

carrier frequency

tsu

set-up time of the shaped

burst

th

hold time of the shaped burst

tW(DI)(min)

Vo(rms)

Io(max)

Zo

VO

THD

minimum pulse width of

DATAIN signal

output carrier signal (RMS

value)

power amplifier maximum

output current (peak value)

output impedance of the

power amplifier

output DC level at TXOUT

total harmonic distortion on

CISPR16 load with the

coupling network

(measured on the first ten

harmonics)

B−20dB

bandwidth of the shaped

output signal (at −20 dB) on

CISPR16 load with the

coupling network

fosc = 8.48 MHz −

fosc = 8.48 MHz; −

see Fig.8

fosc = 8.48 MHz; −

see Fig.8

fosc = 8.48 MHz; −

see Fig.8

ZL = CISPR16

120

DATAIN = LOW

ZL = 1 Ω;

−

DATAIN = LOW

−

−

Vo(rms) = 121 dBµ −

V on CISPR16

load;

fosc = 8.48 MHz;

DATAIN = LOW

(no modulation);

see Figs 3 and 16

Vo(rms) = 121 dBµ −

V on CISPR16

load;

fosc = 8.48 MHz;

DATAIN = 300 Hz;

duty factor = 50%;

see Fig.4

Reception mode

Vi(rms)

analog input signal (RMS

68

value)

VI

Zi

RAGC

tc(AGC)

DC level at pin RXIN

−

RXIN input impedance

−

automatic gain control range

−

automatic gain control time

constant

fosc = 8.48 MHz; −

see Fig.5

td(dem)(su)

demodulation delay set-up

time

fosc = 8.48 MHz; −

see Fig.15

td(dem)(h)

demodulation delay hold time fosc = 8.48 MHz; −

see Fig.15

Bdet

detection bandwidth

fosc = 8.48 MHz −

TYP.

MAX.

132.5 −

170

−

170

−

190

−

−

122

160

−

5

−

2.5

−

−55

−

3000 −

−

122

2.5

−

50

−

36

−

296

−

410

460

330

380

3

−

UNIT

kHz

µs

µs

µs

dBµV

mA

Ω

V

dB

Hz

dBµV

V

kΩ

dB

µs

µs

µs

kHz

1997 Sep 19

8

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