SiGe, High-Linearity, 2300MHz to 4000MHz
Upconversion/Downconversion Mixer with LO Buffer
5.0V SUPPLY AC ELECTRICAL CHARACTERISTICS (DOWNCONVERTER MODE,
f RF = 3100MHz to 3900MHz, LOW-SIDE LO INJECTION)
( Typical Application Circuit with tuning elements outlined in Table 1 , V CC = 4.75V to 5.25V, RF and LO ports are driven from 50 I
sources, P LO = -3dBm to +3dBm, P RF = 0dBm, f RF = 3100MHz to 3900MHz, f LO = 2800MHz to 3600MHz, f IF = 300MHz, f RF > f LO ,
T C = -40 N C to +85 N C. Typical values are at V CC = 5.0V, P RF = 0dBm, P LO = 0dBm, f RF = 3500MHz, f LO = 3200MHz, f IF = 300MHz,
T C = +25 N C. All parameters are guaranteed by design, unless otherwise noted.) (Note 6)
PARAMETER
Conversion Loss
Loss Variation vs. Frequency
Conversion Loss Temperature
Coefficient
Input Compression Point
Third-Order Input Intercept
Point
SYMBOL
L C
D L C
TC CL
IP 1dB
IIP3
CONDITIONS
T C = +25 N C (Notes 7, 8)
f RF = 3100MHz to 3900MHz, over any
100MHz band
f RF = 3100MHz to 3900MHz, over any
200MHz band
f RF = 3100MHz to 3900MHz,
T C = -40 N C to +85 N C
(Note 9)
f RF1 - f RF2 = 1MHz, P RF = 0dBm per tone
(Note 7, 8)
f RF = 3500MHz, f RF1 - f RF2 = 1MHz,
P RF = 0dBm per tone. T C = +25 N C
MIN
7.2
28.3
30.0
TYP
7.7
0.15
0.25
0.01
21
32.5
32.5
MAX
8.5
UNITS
dB
dB
dB/ N C
dBm
dBm
(Notes 7, 8)
Third-Order Input Intercept
f RF = 3100MHz to 3900MHz, f IF = 300MHz,
Point Variation Over
Temperature
f RF1 - f RF2 = 1MHz, P RF = 0dBm per tone,
T C = -40 N C to +85 N C
±0.5
dBm
Noise Figure
Noise Figure Temperature
Coefficient
NF SSB
TC NF
Single sideband, no blockers present
(Notes 7, 10)
Single sideband, no blockers present,
T C = +25 N C (Notes 7, 10)
Single sideband, no blockers present,
T C = -40 N C to +85 N C
8.5
8.5
0.018
10
9.2
dB
dB/ N C
+8dBm blocker tone applied to RF port,
Noise Figure Under Blocking
Conditions
NF B
f BLOCKER = 3750MHz, f RF = 3500MHz,
f LO = 3200MHz, P LO = 0dBm, V CC = 5.0V,
17.5
20
dB
T C = +25 N C (Notes 7, 10, 11)
f SPUR = f LO +
150MHz,
P RF = -10dBm
(Notes 7, 10)
62
68
2RF - 2LO Spurious Rejection
2x2
T C = +25 N C
P RF = 0dBm (Notes 7, 8)
52
58
dBc
f SPUR = f LO +
150MHz
P RF = -10dBm
(Notes 7, 10)
P RF = 0dBm (Notes 7, 8)
60
50
68
58
_______________________________________________________________________________________
3
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