Datasheet

MAX9995
Dual, SiGe, High-Linearity, 1700MHz to 2700MHz
Downconversion Mixer with LO Buffer/Switch
8
Maxim Integrated
LO RETURN LOSS vs. LO FREQUENCY
(LO INPUT UN SELECTED)
MAX9995 toc37
LO FREQUENCY (MHz)
LO RETURN LOSS (dB)
19001800170016001500
30
25
20
15
10
5
0
35
1400 2000
P
LO
= -3dBm, 0dBm, +3dBm
310
330
325
320
315
340
335
360
355
350
345
365
-20-5102540557085
SUPPLY CURRENT vs. TEMPERATURE (T
C
)
MAX9995 toc38
TEMPERATURE (
°
C)
SUPPLY CURRENT (mA)
V
CC
= 5.25V
V
CC
= 4.75V
V
CC
= 5.0V
NOISE FIGURE vs. RF FREQUENCY
MAX9995 toc31
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
210020001800 1900
7
8
9
10
12
11
13
14
6
1700 2200
T
C
= +85°C
T
C
= +25°C
T
C
= -20°C
RF RETURN LOSS (dB)
25
20
15
10
5
0
30
RF RETURN LOSS vs. RF FREQUENCY
MAX9995 toc34
RF FREQUENCY (MHz)
210020001800 19001700 2200
P
LO
= -3dBm, 0dBm, +3dBm
9.7
9.8
9.9
10.0
10.1
10.2
9.6
NOISE FIGURE vs. RF FREQUENCY
MAX9995 toc32
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
210020001800 19001700 2200
P
LO
= -3dBm
P
LO
= 0dBm
P
LO
= +3dBm
9.6
9.7
9.8
9.9
10.0
10.1
10.2
10.3
10.4
10.5
9.5
NOISE FIGURE vs. RF FREQUENCY
MAX9995 toc33
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
210020001800 19001700 2200
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
IF RETURN LOSS vs. IF FREQUENCY
MAX9995 toc35
IF FREQUENCY (MHz)
IF RETURN LOSS (dB)
320280200 240120 16080
40
35
30
25
20
15
10
5
0
45
40 360
LO RETURN LOSS vs. LO FREQUENCY
(LO INPUT SELECTED)
MAX9995 toc36
LO FREQUENCY (MHz)
LO RETURN LOSS (dB)
19001800170016001500
20
15
10
5
0
25
1400 2000
P
LO
= +3dBm
P
LO
= 0dBm
P
LO
= -3dBm
Typical Operating Characteristics (continued)
( Typical Application Circuit , V
CC
= 5.0V, P
RF
= -5dBm, P
LO
= 0dBm, LO is low-side injected for a 200MHz IF, T
C
= +25°C.)