Rainbow Electronics MAX19985A - Manual (Page 13)

MAX19985A
Dual, SiGe, High-Linearity, 700MHz to 1000MHz
Downconversion Mixer with LO Buffer/Switch
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Typical Operating Characteristics (continued)
( Typical Application Circuit, V CC = +3.3V, P LO = 0dBm, P RF = -5dBm, LO is high-side injected for a 200MHz IF, T C =+25°C, unless
otherwise noted.)
CONVERSION GAIN
vs. RF FREQUENCY
MAX19985A toc53
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
900 800
10
8
7
9
11
6
700 1000
T C = +85°C
T C = -30°C
T C = +25°C
V CC = 3.3V
CONVERSION GAIN
vs. RF FREQUENCY
M
AX19985A toc54
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
800 900
7
8
9
10
11
6
700 1000
P LO = -3dBm, 0dBm, +3dBm
V CC = 3.3V
CONVERSION GAIN
vs. RF FREQUENCY
MAX19985A toc55
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
800 900
7
8
9
10
11
6
700 1000
V CC = 3.0V, 3.3V, 3.6V
INPUT IP3 vs. RF FREQUENCY
MAX19985A toc56
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
900 800
25
23
22
24
26
21
700 1000
T C = +85°C
T C = -30°C
T C = +25°C
V CC = 3.3V
P RF = -5dBm/TONE
INPUT IP3 vs. RF FREQUENCY
MAX19985A toc57
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
900 800
25
23
22
24
26
21
700 1000
P LO = +3dBm
P LO = -3dBm
P LO = 0dBm
V CC = 3.3V
P RF = -5dBm/TONE
INPUT IP3 vs. RF FREQUENCY
MAX19985A toc58
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
900 800
25
23
22
24
26
21
700 1000
V CC = 3.6V
V CC = 3.0V
V CC = 3.3V
P RF = -5dBm/TONE
NOISE FIGURE
vs. RF FREQUENCY
MAX19985A toc59
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
900 800
11
8
7
10
6
9
12
5
700 1000
T
C
= +85°C
T C = -30°C
T C = +25°C
V
CC
= 3.3V
NOISE FIGURE
vs. RF FREQUENCY
MAX19985A toc60
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
900 800
11
8
7
10
6
9
12
5
700 1000
P LO = -3dBm, 0dBm, +3dBm
V CC = 3.3V
NOISE FIGURE
vs. RF FREQUENCY
MAX19985A toc61
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
900 800
11
8
7
10
6
9
12
5
700 1000
V CC = 3.0V, 3.3V, 3.6V