User Manual

MAX2700/MAX2701
1.8GHz to 2.5GHz Direct Downconversion
Receivers
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Table 6. MAX2701 Mixer RFIN+ Input
S-Parameters (V
CC
= 3.0V)
FREQUENCY (GHz) |S11| ∠S11
2.10 0.590 -152
2.15 0.600 -161
2.20 0.604 -171
2.25 0.619 180
2.30 0.634 171
2.35 0.651 162.7
2.40 0.663 154
2.45 0.675 147
2.50 0.690 142
Table 5. MAX2700 Mixer RFIN+ Input
S-Parameters (V
CC
= 3.0V)
Table 4. MAX2701 LNA S-Parameters Low-Gain Mode (V
CC
= 3.0V)
FREQUENCY (GHz)
|S11|
∠
S11 |S21|
∠
S21 |S12|
∠
S12 |S22|
∠
S22
2.10 0.589 -102.2 0.684 -36.2 0.025 -10.36 0.46 -157
2.15 0.59 -106.12 0.662 -45.2 0.029 -21.6 0.49 -172
2.20 0.591 -111.15 0.644 -52.8 0.032 -35.3 0.51 176.7
2.25 0.596 -117.3 0.63 -60.4 0.033 -50.4 0.54 165
2.30 0.594 -125.2 0.621 -69 0.036 -62.2 0.56 154.5
2.35 0.58 -134 0.608 -77.8 0.037 -76.5 0.58 145.2
2.40 0.548 -144 0.589 -87.8 0.038 -96 0.6 136.5
2.45 0.506 -154.4 0.556 -98 0.035 -109 0.62 129
2.50 0.469 -164 0.519 -107 0.029 -120 0.63 122
FREQUENCY (GHz) |S11| ∠S11
1.70 0.612 -101.2
1.75 0.637 -105
1.80 0.624 -111.5
1.85 0.615 -116
1.90 0.607 -121
1.95 0.603 -128
2.00 0.598 -135
Table 3. MAX2701 LNA S-Parameters High-Gain Mode (V
CC
= 3.0V)
FREQUENCY (GHz)
|S11| ∠S11 |S21| ∠S21 |S12| ∠S12 |S22| ∠S22
2.10 0.303 -110 6.71 -32.9 0.036 -28.1 0.563 -162.5
2.15 0.283 -108 6.35 -42.7 0.04 -42.6 0.61 -178
2.20 0.269 -108 5.98 -49.8 0.042 -55 0.63 168.4
2.25 0.260 -109 5.7 -56.6 0.042 -67.4 0.64 155.4
2.30 0.254 -111 5.37 -63.4 0.043 -80 0.64 144
2.35 0.250 -114.6 5.08 -69.7 0.043 -92 0.632 134.4
2.40 0.241 -120 4.82 -75.7 0.04 -104 0.626 127
2.45 0.230 -129 4.55 -81.5 0.037 -114 0.625 121
2.50 0.218 -139 4.37 -87 0.035 -122 0.635 116