Rainbow Electronics MAX19993 - 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