AD8333_15 Datasheet, PDF (16/32 Pages) Analog Devices – DC to 50 MHz, Dual I/Q Demodulator and Phase Shifter

AD8333
AD8021
AD8332
120nH
FB 1µF
LNA _20Ω
LPF
50Ω
1µF
20Ω
SIGNAL
GENERATOR
RFxP
IxxO
AD8333
RFxN QxxO
ENBL 4LOP
787Ω
787Ω
50Ω 50Ω
AD8021
SIGNAL
GENERATOR
SIGNAL
GENERATOR
Figure 44. Enable Response
OSCILLOSCOPE
AD8021
AD8332
120nH
FB 1µF
LNA _20Ω
LPF
50Ω
1µF
20Ω
SIGNAL
GENERATOR
RFxP
IxxO
AD8333
RFxN QxxO
RST 4LOP
787Ω
787Ω
50Ω 50Ω
AD8021
SIGNAL
GENERATOR
SIGNAL
GENERATOR
Figure 45. Reset Response
OSCILLOSCOPE
AD8332
120nH
FB 0.1µF
LNA _20Ω
LPF
50Ω
0.1µF
20Ω
SIGNAL
GENERATOR
RFxP IxxO
AD8333
RFxN QxxO
4LOP
50Ω
SIGNAL
GENERATOR
Figure 46. RF Input Range
OSCILLOSCOPE
50Ω 50Ω
AD8021
0.1µF
RFxP _IxxO
AD8333
RFxN QxxO
4LOP
6.98kΩ
270pF
270pF
6.98kΩ
50Ω
SIGNAL
GENERATOR
AD8021
SPECTRUM
ANALYZER
Figure 47. Noise Test Circuit
Rev. E | Page 16 of 32
Data Sheet