Datasheet
MAX19995
Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
_______________________________________________________________________________________ 5
+5.0V SUPPLY AC ELECTRICAL CHARACTERISTICS (continued)
(
Typical Application Circuit
optimized for the DCS/PCS band, R1 = R4 = 806Ω, R2 = R5 = 2.32kΩ, V
CC
= +4.75V to +5.25V, RF and
LO ports are driven from 50Ω sources, P
LO
= -3dBm to +3dBm, P
RF
= -5dBm, f
RF
= 1700MHz to 2000MHz, f
LO
= 1510MHz to
1810MHz, f
IF
= 190MHz, f
RF
> f
LO
, T
C
= -40°C to +85°C. Typical values are at V
CC
= +5.0V, P
RF
= -5dBm, P
LO
= 0dBm,
f
RF
= 1800MHz, f
LO
= 1610MHz, f
IF
= 190MHz, T
C
= +25°C, unless otherwise noted.) (Note 6)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
f
RF
= 1800MHz, f
LO
= 1610MHz,
P
RF
= -10dBm (Note 8)
54 79
f
RF
= 1800MHz, f
LO
= 1610MHz,
P
RF
= -5dBm (Note 8)
49 74
f
RF
= 1800MHz, f
LO
= 1610MHz,
P
LO
= 0dBm, P
RF
= -10dBm,
V
CC
= +5.0V, T
C
= +25°C (Note 8)
56 79
f
RF
= 1800MHz, f
LO
= 1610MHz,
P
LO
= 0dBm, P
RF
= -5dBm, V
CC
= +5.0V,
T
C
= +25°C (Note 8)
51 74
Typical Application Circuit optimized for
UMTS band (R1 = R4 = 681Ω, R2 = R5 =
1.5kΩ), f
IF
= 190MHz, f
LO
= 1760MHz,
f
RF
= 1950MHz, P
RF
= -10dBm
79
2RF-2LO Spur Rejection 2 x 2
Typical Application Circuit optimized for
UMTS band (R1 = R4 = 681Ω, R2 = R5 =
1.5kΩ), f
IF
= 190MHz, f
LO
= 1760MHz,
f
RF
= 1950MHz, P
RF
= -5dBm
74
dBc
f
RF
= 1800MHz, f
LO
= 1610MHz,
P
RF
= -10dBm (Note 8)
77 91
f
RF
= 1800MHz, f
LO
= 1610MHz,
P
RF
= -5dBm (Note 8)
67 81
f
RF
= 1800MHz, f
LO
= 1610MHz,
P
LO
= 0dBm, P
RF
= -10dBm,
V
CC
= +5.0V, T
C
= +25
o
C (Note 8)
79 91
f
RF
= 1800MHz, f
LO
= 1600MHz,
P
LO
= 0dBm, P
RF
= -5dBm, V
CC
= +5.0V,
T
C
= +25°C (Note 8)
69 81
Typical Application Circuit optimized for
UMTS band (R1 = R4 = 681Ω, R2 = R5 =
1.5kΩ), f
IF
= 190MHz, f
LO
= 1760MHz,
f
RF
= 1950MHz, P
RF
= -10dBm
86
3RF-3LO Spur Rejection 3 x 3
Typical Application Circuit optimized for
UMTS band (R1 = R4 = 681Ω, R2 = R5 =
1.5kΩ), f
IF
= 190MHz, f
LO
= 1760MHz,
f
RF
= 1950MHz, P
RF
= -5dBm
76
dBc