Rainbow Electronics MAX19996A - Manual (Page 4)

MAX19996A
SiGe, High-Linearity, 2000MHz to 3900MHz
Downconversion Mixer with LO Buffer
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PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
T C = +25°C (Note 9) 9.5 11
Input 1dB Compression Point IP 1dB
f RF = 2600MHz T C = +25°C (Notes 7, 9) 10 11
dBm
Third-Order Input Intercept Point IIP3
f RF1 - f RF2 = 1MHz, P RF1 = P RF2 = -5dBm,
T C = +25°C (Note 7)
22.5 24.5 dBm
IIP3 Variation with T C
f RF = 2300M H z to 2900MH z, f RF1 - f RF2 = 1M H z,
P RF1 = P RF2 = - 5d Bm , T C = - 40°C to + 85°C
±0.3 dB
P RF = -10dBm 60 67
2LO-2RF Spur Rejection 2 x 2 f SPUR = f LO - 150MHz
P RF = -5dBm 55 62
dBc
P RF = -10dBm 75 85
3LO-3RF Spur Rejection 3 x 3 f SPUR = f LO - 100MHz
P RF = -5dBm 65 75
dBc
RF Input Return Loss RL RF
LO on and IF terminated into a matched
impedance
17.5 dB
LO Input Return Loss RL LO
RF and IF terminated into a matched
impedance
19.5 dB
IF Output Impedance Z IF
Nominal differential impedance at the IC’s
IF outputs
200 Ω
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 P LO = +3dBm (Note 7) 27 30 dB
LO Leakage at RF Port P LO = +3dBm -28.6 -22.8 dBm
2LO Leakage at RF Port P LO = +3dBm -29.7 dBm
LO Leakage at IF Port P
LO
= +3dBm (Note 7) -28.4 dBm
5.0V SUPPLY AC ELECTRICAL CHARACTERISTICS—f RF = 2300MHz TO 2900MHz,
HIGH-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 = 2300MHz to 2900MHz, f IF = 300MHz, f LO = 2600MHz to 3200MHz, 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 = 2600MHz, f LO = 2900MHz, f IF = 300MHz.
All parameters are guaranteed by design and characterization, unless otherwise noted.) (Note 6)