Data Sheet
AD9371
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
Input Second-Order Intercept
Point
IIP2
Maximum gain, IM2 1 MHz
offset from LO, gain control
limited to the first 20 steps
700 MHz LO
2600 MHz LO
3500 MHz LO
5500 MHz LO
Image Rejection
700 MHz LO
2600 MHz LO
3500 MHz LO
5500 MHz LO
Input Impedance
45
45
45
45
dBm
dBm
dBm
dBm
After online tone calibration
75
75
75
75
400
dB
dB
dB
dB
Ω
Differential
Tx1 to SnRx Signal and Tx2 to
SnRx Signal Isolation
Applies to each SnRx input
700 MHz LO
2600 MHz LO
3500 MHz LO
60
60
60
60
dB
dB
dB
dB
5500 MHz LO
LO SYNTHESIZER
LO Frequency Step
2.3
Hz
1.5 GHz to 3 GHz, 76.8 MHz
phase frequency detector
(PFD) frequency
LO Spectral Purity
−80
dBc
Excludes integer boundary
spurs 1 kHz to 100 MHz
Spot Phase Noise
700 MHz LO
10 kHz
−104
−107
−133
dBc
dBc
dBc
100 kHz
1 MHz
2600 MHz LO
10 kHz
100 kHz
−93
−97
−123
dBc
dBc
dBc
1 MHz
3500 MHz LO
10 kHz
100 kHz
−91
−97
−123
dBc
dBc
dBc
1 MHz
5500 MHz LO
10 kHz
100 kHz
−98
−100
−110
dBc
dBc
dBc
1 MHz
Integrated Phase Noise
Integrated from 1 kHz to
100 MHz
700 MHz LO
2600 MHz LO
3500 MHz LO
0.20
0.49
0.55
0.75
°rms
°rms
°rms
°rms
5500 MHz LO
EXTERNAL LO INPUT
Input Frequency
fEXTLO
600
0
8000
6
MHz
dBm
Input frequency must be 2×
the desired LO frequency
50 Ω matching at the source
Input Signal Power
3
Rev. A | Page 7 of 60