MAX2029ETP/T 查看數據表（PDF） - Maxim Integrated
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MAX2029ETP/T
Maxim Integrated
MAX2029ETP/T Datasheet PDF : 16 Pages
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High-Linearity, 815MHz to 1000MHz Upconversion/
Downconversion Mixer with LO Buffer/Switch
Typical Operating Characteristics (continued)
(Typical Application Circuit, L1 = 4.7nH, C4 = 4.7pF, C5 not used, VCC = +5.0V, PLO = 0dBm, PIF = 0dBm, fRF = fLO + fIF,
fIF = 90MHz, unless otherwise noted.)
Upconverter Curves
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
-10
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
-10
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
-10
-20
TC = +25°C
-30
TC = -40°C
-40
TC = +85°C
-50
730
780
830
880
930
LO FREQUENCY (MHz)
IF LEAKAGE AT RF vs. LO FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
-50
-20
-30
PLO = -3dBm, 0dBm, +3dBm
-40
-50
730
780
830
880
930
LO FREQUENCY (MHz)
IF LEAKAGE AT RF vs. LO FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
-50
-20
-30
VCC = 4.75V, 5.0V, 5.25V
-40
-50
730
780
830
880
930
LO FREQUENCY (MHz)
IF LEAKAGE AT RF vs. LO FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
-50
-60
-60
-60
-70
TC = -40°C
-80
TC = +25°C
-70
PLO = 0dBm, +3dBm
-80
-70
VCC = 4.75V, 5.0V
-80
-90
TC = +85°C
-90
-90
PLO = -3dBm
VCC = 5.25V
-100
-100
-100
730
780
830
880
930
730
780
830
880
930
730
780
830
880
930
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
RF PORT RETURN LOSS vs. RF FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
0
5
10 L1 AND C4 BPF INSTALLED
15
20
25
L1 AND C4 BPF REMOVED
30
THE L-C BPF ENHANCES PERFORMANCE
35 IN THE UPCONVERTER MODE BUT LIMITS
RF BANDWIDTH
40
820
870
920
970
1020
RF FREQUENCY (MHz)
______________________________________________________________________________________ 11
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