Rainbow Electronics MAX2701 - Manual (Page 26)

MAX2700/MAX2701
1.8GHz to 2.5GHz Direct Downconversion
Receivers
26 ______________________________________________________________________________________
DOUBLER DISABLED
X X X X22 2 2__ _ _E E E EN N N N = V CC
DOUBLER ENABLED
X X X X22 2 2__ _ _E E E EN N N N = 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
X X X X22 2 2__ _ _E E E EN N N N = V CC
DOUBLER ENABLED
X X X X22 2 2__ _ _E E E EN N N N = 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)