Datasheet

MAX2039
High-Linearity, 1700MHz to 2200MHz Upconversion/
Downconversion Mixer with LO Buffer/Switch
_______________________________________________________________________________________ 3
MAX2039
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
UNITS
Noise Figure Under-Blocking
P
RF
= 5dBm, f
RF
= 2000MHz, f
LO
=
1810MHz, f
block
= 2100MHz
(Note 5)
19 dB
LO Drive -3 +3 dBm
2 x 2
2RF - 2LO,
P
RF
= 0dBm
73
Spurious Response at IF
3 x 3
3RF - 3LO,
P
RF
= 0dBm
72
dBc
LO2 selected, 1500MHz < f
LO
< 1700MHz 40 52
LO1 to LO2 Isolation
(Note 1)
LO1 selected, 1500MHz < f
LO
< 1700MHz 40 45
dB
Maximum LO Leakage at RF Port
P
LO
= +3dBm -18 dBm
Maximum LO Leakage at IF Port
P
LO
= +3dBm
-27.5
dBm
Minimum RF-to-IF Isolation 35 dB
LO Switching Time 50% of LOSEL to IF settled to within 2° 50 ns
RF Port Return Loss 18 dB
LO port selected, LO and IF terminated 16
LO Port Return Loss
LO port unselected, LO and IF terminated 26
dB
IF Port Return Loss
LO driven at 0dBm, RF terminated into 50Ω
20 dB
AC ELECTRICAL CHARACTERISTICS (DOWNCONVERTER OPERATION) (continued)
(MAX2039 Typical Application Circuit, V
CC
= +4.75V to +5.25V, T
C
= -40°C to +85°C, RF and LO ports are driven from 50Ω sources,
P
LO
= -3dBm to +3dBm, P
RF
= 0dBm, f
RF
= 1700MHz to 2200MHz, f
LO
= 1500MHz to 2000MHz, f
IF
= 200MHz, f
RF
> f
LO
, unless oth-
erwise noted. Typical values are at V
CC
= +5V, P
RF
= 0dBm, P
LO
= 0dBm, f
RF
= 1900MHz, f
LO
= 1700MHz, f
IF
= 200MHz, T
C
=
+25°C, unless otherwise noted.) (Notes 1, 2)