Typical operating characteristics (continued) – Rainbow Electronics MAX19993 User Manual
Page 12
MAX19993
Dual, SiGe, High-Linearity, 1200MHz to 1700MHz
Downconversion Mixer with LO Buffer/Switch
12
Typical Operating Characteristics (continued)
(Typical Application Circuit (see Table 1). V
CC_
=_3.3V, f
RF
> f
LO
for a 140MHz IF, P
RF
= -5dBm, P
LO
= 0dBm,
T
C
= +25°C, unless
otherwise noted.)
INPUT IP3 vs. RF FREQUENCY
MAX19993 toc46
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
1600
1500
1400
1300
22
23
24
25
26
27
21
1200
1700
V
CC
= 3.3V
P
RF
= -5dBm/TONE
P
LO
= +3dBm
P
LO
= -6dBm
P
LO
= -3dBm
P
LO
= 0dBm
INPUT IP3 vs. RF FREQUENCY
MAX19993 toc47
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
1600
1500
1400
1300
22
23
24
25
26
27
21
1200
1700
P
RF
= -5dBm/TONE
V
CC
= 3.0V
V
CC
= 3.6V
V
CC
= 3.3V
NOISE FIGURE vs. RF FREQUENCY
MAX19993 toc48
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
1600
1500
1400
1300
8
9
10
11
12
13
7
1200
1700
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
V
CC
= 3.3V
NOISE FIGURE vs. RF FREQUENCY
MAX19993 toc49
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
1600
1500
1400
1300
8
9
10
11
12
13
7
1200
1700
V
CC
= 3.3V
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
NOISE FIGURE vs. RF FREQUENCY
MAX19993 toc50
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
1600
1500
1400
1300
8
9
10
11
12
13
7
1200
1700
V
CC
= 3.0V, 3.3V, 3.6V
CONVERSION GAIN vs. RF FREQUENCY
MAX19993 toc42
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
1600
1500
1400
1300
5
6
7
8
4
1200
1700
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
V
CC
= 3.3V
CONVERSION GAIN vs. RF FREQUENCY
MAX19993 toc43
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
1600
1500
1400
1300
5
6
7
8
4
1200
1700
V
CC
= 3.3V
P
LO
= -6dBm, -3dBm, 0dBm, +3dBm
CONVERSION GAIN vs. RF FREQUENCY
MAX19993 toc44
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
1600
1500
1400
1300
5
6
7
8
4
1200
1700
V
CC
= 3.0V
V
CC
= 3.6V
V
CC
= 3.3V
INPUT IP3 vs. RF FREQUENCY
MAX19993 toc45
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
1600
1500
1400
1300
22
23
24
25
26
27
21
1200
1700
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
V
CC
= 3.3V
P
RF
= -5dBm/TONE