Rainbow Electronics MAX19997A - Manual (Page 7)

MAX19997A
Dual, SiGe High-Linearity, 1800MHz to 2900MHz
Downconversion Mixer with LO Buffer
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PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
RF-to-IF Isolation 23.5 dB
LO Leakage at RF Port (Notes 8, 9) -31 -24 dBm
2LO Leakage at RF Port -27 dBm
LO Leakage at IF Port -9.6 dBm
Channel Isolation
RFMAIN (RFDIV) converted power
measured at IFDIV (IFMAIN) relative to
IFMAIN (IFDIV), all unused ports terminated
to 50
Ω (Notes 8, 9)
38.5 42 dB
+3.3V SUPPLY, LOW-SIDE LO INJECTION AC ELECTRICAL CHARACTERISTICS
( Typical Application Circuit optimized for the standard RF band (see Table 1). Typical values are at V CC = +3.3V, P RF = -5dBm,
P LO = 0dBm, f RF = 2600MHz, f LO = 2250MHz, f IF = 350MHz, T C = +25°C, unless otherwise noted.) (Note 7)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Conversion Gain G C (Note 9) 8.5 dB
f RF = 2305MHz to 2360MHz 0.2
f
RF
= 2500MHz to 2570MHz 0.15
f RF = 2570MHz to 2620MHz 0.15
f RF = 2500MHz to 2690MHz 0.25
Conversion Gain Flatness
f RF = 2700MHz to 2900MHz 0.15
dB
Gain Variation Over Temperature TC CG
f RF = 2300MHz to 2900MHz,
T C = -40°C to +85°C
-0.01 dB/°C
Input Compression Point IP 1dB 7.7 dBm
Thi r d - O r d er Inp ut Inter cep t P oi nt IIP3 f RF1 - f RF2 = 1MHz, P RF = -5dBm per tone 19.7 dBm
Third-Order Input Intercept
Variation Over Temperature
f RF1 - f RF2 = 1MHz, T C = -40°C to +85°C ±0.5 dBm
Noise Figure NF SSB Single sideband, no blockers present 9.7 dB
Noise Figure Temperature
Coefficient
TC NF
Single sideband, no blockers present,
T
C = -40°C to +85°C
0.018 dB/°C
+5.0V SUPPLY, LOW-SIDE LO INJECTION AC ELECTRICAL CHARACTERISTICS
(continued)
( Typical Application Circuit optimized for the standard RF band (see Table 1), V CC = +4.75V to +5.25V, RF and LO ports are driven
from 50
Ω sources, P
LO = -3dBm to +3dBm, P RF = -5dBm, f RF = 2300MHz to 2900MHz, f LO = 1950MHz to 2550MHz, f IF = 350MHz,
f RF > f LO , T C = -40°C to +85°C. Typical values are at V CC = +5.0V, P RF = -5dBm, P LO = 0dBm, f RF = 2600MHz, f LO = 2250MHz,
f IF = 350MHz, T C = +25°C, unless otherwise noted.) (Note 7)