Datasheet
MAX2051
SiGe, High-Linearity, 850MHz to 1550MHz
Up/Downconversion Mixer with LO Buffer
_______________________________________________________________________________________ 3
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Conversion Power Loss L
C
f
RF
= 1200MHz, f
LO
= 1700MHz,
f
IF
= 500MHz, T
C
= +25°C (Notes 8, 9)
7.4 9 dB
Conversion Power Loss
Temperature Coefficient
TC
L
T
C
= -40°C to +85°C 0.01 dB/°C
Conversion Power Loss Variation
vs. Frequency
ΔL
C
f
LO
= 1200MHz to 2250MHz ± 0.5 dB
Noise Figure NF
SSB
Single sideband 7.8 dB
Input 1dB Compression Point IP
1dB
24 dBm
Third-Order Input Intercept Point IIP3
V
C C
= + 5.0V ,
f
R F1
= 1200M H z,
f
R F2
= 1201M H z,
P
R F
= 0d Bm tone,
f
LO
= 1562M H z, P
LO
= 0d Bm , T
C
= +25°C,
f
IF
= 362M H z ( N otes 8, 9)
33 35 dBm
P
RF
=
-14dBm
73 88
P
RF
=
-10dBm
69 84
Single tone, f
RF
=1200MHz,
f
IF
= 192.5MHz to 857.5MHz,
f
LO
= 1392.5MHz to 2057.5MHz,
P
LO
= +3dBm, resultant
f
SPUR
= 1007.5MHz to 342.5MHz
(Notes 8, 9, 10)
P
RF
=
0dBm
59 74
P
RF
=
-14dBm
74 78
P
RF
=
-10dBm
70 74
2RF-LO Spurious Rejection 2 x 1
Single tone, f
RF
=1200MHz,
f
IF
= 857.5MHz to 1000MHz,
f
LO
= 2057.5MHz to 2200MHz,
P
LO
= +3dBm, resultant
f
SPUR
= 342.5MHz to 200MHz
(Notes 8, 9, 10)
P
RF
=
0dBm
60 64
dBc
P
RF
=
-14dBm
68 79
P
RF
=
-10dBm
64 75
Single tone, f
RF
=1200MHz,
f
IF
= 97.5MHz to 430MHz,
f
LO
= 1297.5MHz to 1630MHz,
P
LO
= +3dBm, resultant
f
SPUR
= 195MHz to 860MHz
(Notes 8, 9, 10)
P
RF
=
0dBm
54 65
P
RF
=
-14dBm
71.5 77.4
P
RF
=
-10dBm
67.5 73.4
2LO-2RF Spurious Rejection 2 x 2
Single tone, f
RF
=1200MHz,
f
IF
= 430MHz to 525MHz,
f
LO
= 1630MHz to 1725MHz,
P
LO
= +3dBm, resultant
f
SPUR
= 860MHz to 1050MHz
(Notes 8, 9, 10)
P
RF
=
0dBm
57.5 63.4
dBc
AC ELECTRICAL CHARACTERISTICS (DOWNCONVERTER OPERATION)
(
Typical Application Circuit
, V
CC
= +4.75V to +5.25V, RF and LO ports are driven from 50Ω sources, P
LO
= -3dBm to +3dBm,
P
RF
= 0dBm, f
RF
= 1000MHz to 1250MHz, f
LO
= 1200MHz to 2250MHz, f
IF
= 50MHz to 1000MHz, f
RF
< f
LO
, T
C
= -40°C to +85°C.
Typical values are at V
CC
= +5.0V, P
RF
= 0dBm, P
LO
= 0dBm, f
RF
=1200MHz, f
LO
= 1700MHz, f
IF
= 500MHz, T
C
= +25°C, unless
otherwise noted.) (Note 7)