Rainbow Electronics MAX19995 User Manual
Page 5
MAX19995
Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
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5
+5.0V SUPPLY AC ELECTRICAL CHARACTERISTICS (continued)
(
Typical Application Circuit optimized for the DCS/PCS band, R1 = R4 = 806
Ω, R2 = R5 = 2.32kΩ, V
CC
= +4.75V to +5.25V, RF and
LO ports are driven from 50
Ω sources, P
LO
= -3dBm to +3dBm, PRF = -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,
fRF = 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 = 681
Ω, R2 = R5 =
1.5k
Ω), 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 = 681
Ω, R2 = R5 =
1.5k
Ω), 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 = 681
Ω, R2 = R5 =
1.5k
Ω), 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 = 681
Ω, R2 = R5 =
1.5k
Ω), f
IF
= 190MHz, f
LO
= 1760MHz,
f
RF
= 1950MHz, P
RF
= -5dBm
76
dBc