Rainbow Electronics MAX2042 - Manual (Page 4)

SiGe High-Linearity, 2000MHz to 3000MHz
Upconversion/Downconversion Mixer with LO Buffer
MAX2042
4 ______________________________________________________________________________________
+5.0V SUPPLY AC ELECTRICAL CHARACTERISTICS
(DOWNCONVERTER OPERATION) (continued)
(Typical Application Circuit with tuning elements outlined in Table 1, V CC = +4.75V to +5.25V, RF and LO ports are driven from 50I
sources, P LO = -3dBm to +3dBm, P RF = 0dBm, f RF = 2300MHz to 2900MHz, f IF = 300MHz, f LO = 2000MHz to 2600MHz, f RF > f LO ,
T C = -40NC to +85NC. Typical values are for T C = +25NC, V CC = +5.0V, P RF = 0dBm, P LO = 0dBm, f RF = 2300MHz, f LO = 2300MHz,
f IF = 300MHz. All parameters are guaranteed by design and characterization, unless otherwise noted.) (Note 7)
+3.3V SUPPLY AC ELECTRICAL CHARACTERISTICS
(DOWNCONVERTER OPERATION)
(Typical Application Circuit with tuning elements outlined in Table 1, RF and LO ports are driven from 50I sources. Typical values
are for T
C = +25NC, V CC = +3.3V, P RF = 0dBm, P LO = 0dBm, f RF = 2600MHz, f LO = 2300MHz, f IF = 300MHz, unless otherwise
noted.) (Note 7)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
IF Output Impedance Z IF
Nominal differential impedance at the IC’s
IF outputs
50 I
IF Output Return Loss RL IF
RF terminated into 50I, LO driven by
50I source, IF transformed to 50I using
external components shown in the Typical
Application Circuit
18 dB
RF-to-IF Isolation P LO = +3dBm (Note 8) 30 37 dB
LO Leakage at RF Port
f LO = 2000MHz to 2800MHz,
P LO = +3dBm (Note 8)
-28 -22 dBm
2LO Leakage at RF Port P LO = +3dBm -36 dBm
LO Leakage at IF Port
f LO = 2000MHz to 2800MHz,
P LO = +3dBm (Note 8)
-24.2 -16 dBm
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Small-Signal Conversion Loss L C (Note 8) 7.2 dB
Loss Variation vs. Frequency D L C
f RF = 2300MHz to 2900MHz, any 100MHz
band
0.2 dB
Conversion Loss Temperature
Coefficient
TC CL T C = -40NC to +85NC 0.008 dB/NC
Single Sideband Noise Figure NF SSB No blockers present 7.5 dB
Noise Figure Temperature
Coefficient
TC NF
Single sideband, no blockers present,
T
C = -40NC to +85NC
0.019 dB/NC
Input 1dB Compression Point IP 1dB (Note 10) 20 dBm
Third-Order Input Intercept Point IIP3
f RF1 = 2600MHz, f RF2 = 2601MHz,
P RF1 = P RF2 = 0dBm/tone
31 dBm
IIP3 Variation with T C
f RF1 = 2600MHz, f RF2 = 2601MHz,
P RF1 = P RF2 = 0dBm/tone,
T C = -40NC to +85NC
Q 0.25 dB
2RF - 2LO Spur Rejection 2 x 2
P RF = -10dBm, f SPUR = f LO + 150MHz 72
dBc
P RF = 0dBm, f SPUR = f LO + 150MHz 62
3RF - 3LO Spur Rejection 3 x 3
P RF = -10dBm, f SPUR = f LO + 100MHz 87
dBc
P RF = 0dBm, f SPUR = f LO + 100MHz 67