參數(shù)資料
型號: MAX9995ETX-TD
廠商: Maxim Integrated Products, Inc.
英文描述: Dual, SiGe, High-Linearity, 1700MHz to 2200MHz Downconversion Mixer with LO Buffer/Switch
中文描述: 雙通道,鍺,高線性度,1700MHz至2200MHz下變頻混頻器,LO緩沖器/開關(guān)
文件頁數(shù): 3/13頁
文件大?。?/td> 363K
代理商: MAX9995ETX-TD
M
Dual, SiGe, High-Linearity, 1700MHz to 2200MHz
Downconversion Mixer with LO Buffer/Switch
_______________________________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS (continued)
(
Typical Application Circuit,
V
CC
= 4.75V to 5.25V, RF and LO ports are driven from 50
sources, P
LO
= -3dBm to +3dBm, f
RF
=
1700MHz to 2200MHz, f
LO
= 1400MHz to 2000MHz, f
IF
= 200MHz, with f
RF
> f
LO
, T
C
= -40°C to +85°C. Typical values are at V
CC
=
5.0V, P
LO
= 0dBm, f
RF
= 1900MHz, f
LO
= 1700MHz, f
IF
= 200MHz, and T
C
= +25°C, unless otherwise noted.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
f
RF
= 1710MHz to 1875MHz
±
0.5
±
1
f
RF
= 1850MHz to 1910MHz
±
0.5
±
1
Gain Variation from Nominal
V
CC
= 5.0V,
T
C
= +25°C,
P
LO
= 0dBm,
P
RF
= -10dBm
(Note 3)
f
RF
= 2110MHz to 2170MHz
±
0.5
±
1
dB
Gain Variation with Temperature
±
0.75
9.7
9.8
9.9
dB
f
RF
= 1710MHz to 1875MHz
f
RF
= 1850MHz to 1910MHz
f
RF
= 2110MHz to 2170MHz
Noise Figure
NF
No blockers
present
dB
Noise Figure (with Blocker)
8dBm blocker tone applied to RF port at
2000MHz, f
RF
= 1900MHz, f
LO
= 1710MHz,
P
LO
= -3dBm
(Note 3)
(Notes 3, 4)
f
RF
= 1900MHz,
f
LO
= 1700MHz,
f
SPUR
= 1800MHz (Note 3)
f
RF
= 1900MHz,
f
LO
= 1700MHz,
f
SPUR
= 1766.7MHz (Note 3)
f
LO
= 1400MHz to 2000MHz
f
LO
= 1400MHz to 2000MHz
f
LO
= 1400MHz to 2000MHz
f
RF
= 1700MHz to 2200MHz, f
IF
= 200MHz
P
LO1
= 0dBm, P
LO2
= 0dBm (Note 5)
P
RF
= -10dBm, RFMAIN (RFDIV)
power measured at IFDIV (IFMAIN),
relative to IFMAIN (IFDIV),
all unused parts terminated at 50
50% of LOSEL to IF settled to within 2°
22
dB
Input 1dB Compression Point
Input Third-Order Intercept Point
P
1dB
IIP3
9.5
23
12.6
25.6
dBm
dBm
P
RF
= -10dBm
66
2RF-2LO Spur Rejection
2 x 2
P
RF
= -5dBm
61
dBc
P
RF
= -10dBm
70
88
3RF-3LO Spur Rejection
3 x 3
P
RF
= -5dBm
60
78
dBc
Maximum LO Leakage at RF Port
M axi m um 2LO Leakag e at RF P or
Maximum LO Leakage at IF Port
Minimum RF to IF Isolation
LO1-LO2 Isolation
-29
-17
-25
37
50.5
dBm
dBm
dBm
dB
dB
40
Minimum Channel-to-Channel
Isolation
40
44
dB
LO Switching Time
RF Return Loss
50
14
18
21
21
ns
dB
LO port selected
LO port unselected
LO driven at 0dBm, RF terminated into 50
LO Return Loss
dB
IF Return Loss
Note 1:
Guaranteed by design and characterization.
Note 2:
All limits reflect losses of external components. Output measurements taken at IF outputs of
Typical Application Circuit
.
Note 3:
Production tested.
Note 4:
Two tones 3MHz spacing, -5dBm per tone at RF port.
Note 5:
Measured at IF port at IF frequency. f
LO1
and f
LO2
are offset by 1MHz.
Note 6:
IF return loss can be optimized by external matching components.
Note 7:
Operation outside this frequency band is possible but has not been characterized. See the
Typical Operating Characteristics
.
dB
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