TDA8050A Datasheet, PDF (13/28 Pages) NXP Semiconductors – QPSK transmitter

Philips Semiconductors
QPSK transmitter
Product specification
TDA8050A
handbook, full pagewidth
OUTEN = 0 V
Vi(dif) = 100 mVdif
Vi(dif) = 100 mVdif
I_IN
BUF_OUT
I_INC
Q_IN
BUF_OUTC
Q_INC _{DAC = 28}
150 Ω
150 Ω
Siemens V944 _{75 Ω/50 Ω}
ADAPTER
9V
SPECTRUM
ANALYZER
OUTEN = 5 V
0V
0V
I_IN
BUF_OUT
I_INC
Q_IN
BUF_OUTC
Q_INC _{DAC = 28}
150 Ω
150 Ω
Siemens V944 _{75 Ω/50 Ω}
ADAPTER
9V
FCE439
SPECTRUM
ANALYZER
ISO_tot = V_out1(dB) − V_out2(dB).
f_rf = 65 MHz.
Fig.7 Total isolation (ISO_tot).
1999 Nov 05
13