Rainbow Electronics MAX19993 User Manual
Page 3
MAX19993
Dual, SiGe, High-Linearity, 1200MHz to 1700MHz
Downconversion Mixer with LO Buffer/Switch
3
RECOMMENDED_AC_OPERATING_CONDITIONS
5.0V_SUPPLY,_LOW-SIDE_INJECTION_AC_ELECTRICAL_CHARACTERISTICS
(Typical Application Circuit (see Table 1). R1 = R4 = 681I, R2 = R5 = 1.82kI, V
CC
= 4.75V to 5.25V, RF and LO ports are driven from
50I sources, P
LO
= -6dBm to +3dBm, P
RF
= -5dBm, f
RF
= 1200MHz to 1700MHz, f
LO
= 1060MHz to 1560MHz, f
IF
= 140MHz, f
RF
> f
LO
,
T
C
= -40NC to +85NC. Typical values are at V
CC
= +5.0V, P
RF
= -5dBm, P
LO
= 0dBm, f
RF
= 1450MHz, f
LO
= 1310MHz, f
IF
= 140MHz,
TC = +25NC. All parameters are guaranteed by design and characterization, unless otherwise noted.) (Note 7)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RF Frequency
f
RF
(Note 6)
1200
1700
MHz
LO Frequency
f
LO
(Note 6)
1000
1560
MHz
IF Frequency
f
IF
Using Mini-Circuits TC4-1W-17 4:1 trans-
former as defined in the Typical Application
Circuit, IF matching components affect the
IF frequency range (Note 6)
100
500
MHz
Using Mini-Circuits TC4-1W-7A 4:1 trans-
former as defined in the Typical Application
Circuit, IF matching components affect the
IF frequency range (Note 6)
50
250
LO Drive Level
P
LO
(Note 6)
-6
+3
dBm
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Conversion Gain (Note 5)
G
C
4.5
6.4
7.4
dB
T
C
= +25NC
5.1
6.4
7.0
T
C
= +25NC, f
RF
= 1427MHz to 1463MHz
5.2
6.4
6.9
Conversion Gain Flatness
D
G
C
f
RF
= 1427MHz to 1463MHz
Q
0.03
dB
Gain Variation Over Temperature
TC
CG
T
C
= -40NC to +85NC
-0.009
dB/NC
Input Compression Point
IP
1dB
f
RF
= 1450MHz (Notes 5, 8)
12.9
15.4
dBm
Input Third-Order Intercept Point
IIP3
f
RF1
- f
RF2
= 1MHz, P
RF
= -5dBm per tone
24.0
27.0
dBm
f
RF1
- f
RF2
= 1MHz, P
RF
= -5dBm per tone,
f
RF
= 1427MHz to 1463MHz, T
C
= +25NC
(Note 5)
24.8
27.0
f
RF1
- f
RF2
= 1MHz, P
RF
= -5dBm per tone,
f
RF
= 1427MHz to 1463MHz (Note 5)
24.4
27.0
Input Third-Order Intercept Point
Variation Over Temperature
TC
IIP3
f
RF1
- f
RF2
= 1MHz, P
RF
= -5dBm per tone,
T
C
= -40NC to +85NC
Q
0.5
dBm
Noise Figure (Note 9)
NF
SSB
Single sideband, no blockers present
9.8
12.7
dB
f
RF
= 1427MHz to 1463MHz, T
C
= +25NC,
P
LO
= 0dBm, single sideband, no blockers
present
9.8
11.0
f
RF
= 1427MHz to 1463MHz, P
LO
= 0dBm,
single sideband, no blockers present
9.8
12.0