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Dual, SiGe, High-Linearity, 1200MHz to 2000MHz
Downconversion Mixer with LO Buffer/Switch
RECOMMENDED AC OPERATING CONDITIONS (continued)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Using Mini-Circuits TC4-1W-17 4:1 trans-
former as defined in the Typical Application
Circuit , IF matching components affect the
100
500
IF Frequency
f IF
IF frequency range (Note 5)
Using alternative Mini-Circuits TC4-1W-7A
4:1 transformer as defined in the Typical
Application Circuit , IF matching components
50
250
MHz
affect the IF frequency range (Note 5)
LO Drive Level
P LO
(Note 5)
-6
+3
dBm
5.0V SUPPLY, HIGH-SIDE INJECTION AC ELECTRICAL CHARACTERISTICS
( Typical Application Circuit optimized for the Standard RF Band (see Table 1) . R1 = R4 = 681 I , R2 = R5 = 1.82k I , V CC = 4.75V
to 5.25V, RF and LO ports are driven from 50 I sources, P LO = -6dBm to +3dBm, P RF = -5dBm, f RF = 1200MHz to 1700MHz,
f LO = 1550MHz to 2050MHz, fIF = 350MHz, f RF < f LO , T C = -40 N C to +85 N C. Typical values are at V CC = 5.0V, P RF = -5dBm,
PLO = 0dBm, f RF = 1450MHz, f LO = 1800MHz, f IF = 350MHz, T C = +25 N C. All parameters are guaranteed by design and
characterization, unless otherwise noted.) (Note 6)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
6.2
8.4
9.8
Conversion Gain
Conversion Gain Flatness
Gain Variation Over Temperature
Input Compression Point
G C
D G C
TC CG
IP 1dB
T C = +25 N C (Note 7)
T C = +25 N C, f RF = 1427MHz to 1463MHz
(Note 7)
f RF = 1427MHz to 1463MHz
T C = -40 N C to +85 N C
f RF = 1450MHz (Notes 7, 8)
7.0
7.9
12.6
8.4
8.4
Q 0.05
-0.01
14.0
9.0
8.9
dB
dB
dB/ N C
dBm
f RF1 - f RF2 = 1MHz, P RF = -5dBm per tone
f RF1 - f RF2 = 1MHz, P RF = -5dBm per tone,
21.5
25.0
Input Third-Order Intercept Point
IIP3
f RF = 1427MHz to 1463MHz, T C = +25 N C
(Note 7)
23.0
25.0
dBm
f RF1 - f RF2 = 1MHz, P RF = -5dBm per tone,
f RF = 1427MHz to 1463MHz
22
25.0
Input Third-Order Intercept Point
Variation Over Temperature
TC IIP3
f RF1 - f RF2 = 1MHz, P RF = -5dBm per tone,
T C = -40 N C to +85 N C
Single sideband, no blockers present
Q 0.75
9.8
13
dBm
f RF = 1427MHz to 1463MHz, T C = +25 N C,
Noise Figure (Note 9)
NF SSB
P LO = 0dBm, single sideband, no blockers
present
9.8
11
dB
f RF = 1427MHz to 1463MHz, P LO = 0dBm,
single sideband, no blockers present
9.8
12.5
Noise Figure Temperature
Coefficient
TC NF
Single sideband, no blockers present,
T C = -40 N C to +85 N C
0.016
dB/ N C
P BLOCKER = +8dBm, f RF = 1450MHz,
Noise Figure with Blocker
NF B
f LO = 1800MHz, f BLOCKER = 1350MHz,
P LO = 0dBm, V CC = 5.0V, T C = +25 N C
20.2
22
dB
(Notes 9, 10)
3
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