User Manual

MAX2700/MAX2701
1.8GHz to 2.5GHz Direct Downconversion
Receivers
26 ______________________________________________________________________________________
DOUBLER DISABLED
XX
XX
22
22
__
__
EE
EE
NN
NN
= V
CC
DOUBLER ENABLED
XX
XX
22
22
__
__
EE
EE
NN
NN
= 0
FREQUENCY
(GHz)
|S11| ∠S11
FREQUENCY
(GHz)
|S11| ∠S11
1.70
0.03 92
850
0.479 -50.6
1.75
0.053 116
875
0.474 -50.1
1.80
0.086 123
900
0.466 -51.6
1.85
0.108 127
925
0.456 -52
1.90
0.135 128
950
0.442 -52
1.95
0.161 132
975
0.424 -53
2.00
0.186 136
1000
0.403 -53.6
——
—
1025
0.384 -54
——
—
1050
0.365 -54
Table 8. MAX2701 LO Input S-Parameters
(X2_EN = 1, X2_EN = 0)
Chip Information
TRANSISTOR COUNT: 3307
DOUBLER DISABLED
XX
XX
22
22
__
__
EE
EE
NN
NN
= V
CC
DOUBLER ENABLED
XX
XX
22
22
__
__
EE
EE
NN
NN
= 0
FREQUENCY
(GHz)
|S11| ∠S11
FREQUENCY
(GHz)
|S11| ∠S11
2.10
0.257 160
1.05
0.358 -53.4
2.15
0.279 164
1.10
0.341 -53
2.20
0.299 167
1.15
0.32 -52
2.25
0.314 171
1.20
0.299 -52
2.30
0.33 174
1.25
0.268 -51
2.35
0.347 178
—
——
2.40
0.357 -179
—
——
2.45
0.366 -175
—
——
2.50
0.373 -171
—
——
Table 7. MAX2700 LO Input S-Parameters
(X2_EN = 1, X2_EN = 0)