Rainbow Electronics MAX19996A - Manual (Page 8)

MAX19996A
SiGe, High-Linearity, 2000MHz to 3900MHz
Downconversion Mixer with LO Buffer
8 _______________________________________________________________________________________
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
f IF = 450MHz,
L1 = L2 =
120nH 25
f IF = 350MHz,
L1 = L2 =
270nH 25 IF Output Return Loss RL IF
RF terminated into 50 Ω, LO
driven by 50 Ω source, IF
transformed to 50 Ω using
external components
shown in the Typical
Application Circuit; see the
Typical Operating
Characteristics for
performance vs. inductor
values
f IF = 300MHz,
L1 = L2 =
390nH 25
dB
RF-to-IF Isolation f
RF
= 2600MHz P
LO
= +3dBm (Note 7) 23 27 dB
LO Leakage at RF Port f LO = 2800MHz to 3600MHz P LO = +3dBm -31 -20 dBm
2LO Leakage at RF Port P LO = +3dBm -27 dBm
LO Leakage at IF Port P LO = +3dBm (Note 7) -29.5 -20 dBm
5.0V SUPPLY AC ELECTRICAL CHARACTERISTICS—f RF = 3100MHz TO 3900MHz,
LOW-SIDE LO INJECTION (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 50
Ω
sources, P LO = -3dBm to +3dBm, P RF = -5dBm, f RF = 3100MHz to 3900MHz, f IF = 300MHz, f LO = 2800MHz to 3600MHz, f RF > f LO ,
T C = -40°C to +85°C. Typical values are for T C = +25°C, V CC = 5.0V, P LO = 0dBm, f RF = 3500MHz, f LO = 3200MHz, f IF = 300MHz.
All parameters are guaranteed by design and characterization, unless otherwise noted.) (Note 6)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Small-Signal Conversion Gain G C 7.6 dB
f RF = 3450MHz to 3750MHz, any 100MHz
band
0.15
Gain Variation vs. Frequency ∆G
C
f RF = 3450MHz to 3750MHz, any 200MHz
band
0.3
dB
Conversion Gain Temperature
Coefficient
TC CG T C = -40°C to +85°C -0.012 dB/°C
Single Sideband Noise Figure NF SSB No blockers present 10.9 dB
Noise Figure Temperature
Coefficient
TC NF
Single sideband, no blockers present,
T
C = -40°C to +85°C
0.018 dB/°C
Input 1dB Compression Point IP 1dB (Note 9) 12.4 dBm
Third-Order Input Intercept Point IIP3
f RF1 = 3500MHz, f RF2 = 3501MHz,
P RF1 = P RF2 = -5dBm
24.7 dBm
IIP3 Variation with T C
f RF1 = 3500MHz, f RF2 = 3501MHz,
P RF1 = P RF2 = -5dBm, T C = -40°C to +85°C
±0.5 dB
P
RF
= -10dBm 69
2LO-2RF Spur Rejection 2 x 2 f SPUR = f LO - 150MHz
P RF = -5dBm 64
dBc
+5.0V SUPPLY AC ELECTRICAL CHARACTERISTICS—f RF = 3100MHz TO 3900MHz,
HIGH-SIDE LO INJECTION
( Typical Application Circuit with tuning elements outlined in Table 1, V CC = 4.75V to 5.25V, RF and LO ports are driven from 50
Ω
sources, Typical values are for T C = +25°C, V CC = 5.0V, P LO = 0dBm, f RF = 3500MHz, f LO = 3800MHz, f IF = 300MHz. Parameters
are guaranteed by design and not production tested.) (Note 6)