TDA8050A Datasheet, PDF (12/28 Pages) NXP Semiconductors – QPSK transmitter

Philips Semiconductors
QPSK transmitter
Product specification
TDA8050A
handbook, full pagewidth
50 Ω
RF_IN BUF_OUT
RF_INC
BUF_OUTC
150 Ω
150 Ω
Siemens V944 _{75 Ω/50 Ω}
ADAPTER
9V
SPECTRUM
ANALYZER
gain
(dB)
Gmax
Gmax _{− 1}
Vo(_{−1 dB)}
Vo
FCE437
DAC = 31.
f = 65 MHz.
V_i variable to have a variable output voltage.
Fig.5 Maximum gain and compression point.
handbook, full pagewidth
RF_IN BUF_OUT
RF_INC
BUF_OUTC
150 Ω
150 Ω
Siemens V944 _{75 Ω/50 Ω}
ADAPTER
9V
SPECTRUM
ANALYZER
FCE438
DAC = 28.
f = 5 to 65 MHz.
V_i such that V_o = 55 dBmV (rms) at 5 MHz.
Fig.6 Harmonics of output sections H2 and H3.
1999 Nov 05
12