TDA8060ATS Datasheet, PDF (9/16 Pages) NXP Semiconductors – Satellite ZERO-IF QPSK down-converter

Philips Semiconductors
Satellite ZERO-IF QPSK down-converter
Product specification
TDA8060ATS
7. Gain = V_o(dB) − V_i(dB) (see Fig.5). Gain for asymmetrical RF input.
8. 2 non-coherent channels (1 desired + 1 adjacent), at 700 mV each, give a total level of 1 V.
handbook, halfpage
FCE795
2 MHz
5 MHz
Fig.3 V_{o(diff)(LOOUT)} conditions.
handbook, full pagewidth
50 Ω
RF
SOURCE
50 Ω
100 Ω ^{Vi (dB)}
50 Ω
RF
SOURCE
50 Ω
1 pF _RFA
1 pF _RFB
TDA8060ATS
IOUT
QOUT
high
impedance
probe
Vo (dB)
FCE413
Fig.4 Gain control diagram for symmetrical RF input.
2000 Nov 10
9