Rainbow Electronics MAX19999 - Manual (Page 6)

Typical Operating Characteristics
( Typical Application Circuit, V CC = +5.0V, LO is low-side injected for a 350MHz IF, P LO = 0dBm, P RF = -5dBm, T C =+25°C, unless
otherwise noted.)
MAX19999
Dual, SiGe High-Linearity, 3000MHz to
4000MHz Downconversion Mixer with LO Buffer
6 _______________________________________________________________________________________
CONVERSION GAIN vs. RF FREQUENCY
MAX19999 toc01
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
3800 3600 3400 3200
7
8
9
10
6
3000 4000
T C = +25 °C
T C = +85 °C
T C = -30 °C
CONVERSION GAIN vs. RF FREQUENCY
MAX19999 toc02
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
3800 3600 3400 3200
7
8
9
10
6
3000 4000
P LO = -3dBm, 0dBm, +3dBm
CONVERSION GAIN vs. RF FREQUENCY
MAX19999 toc03
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
3800 3600 3400 3200
7
8
9
10
6
3000 4000
V CC = 4.75V, 5.0V, 5.25V
INPUT IP3 vs. RF FREQUENCY
MAX19999 toc04
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
3800 3600 3400 3200
23
24
25
26
27
22
3000 4000
T
C
= +25 °C
T C = +85 °C
T
C
= -30 °C
P RF = -5dBm/TONE
INPUT IP3 vs. RF FREQUENCY
MAX19999 toc05
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
3800 3600 3400 3200
23
24
25
26
27
22
3000 4000
P RF = -5dBm/TONE
P
LO
= -3dBm, 0dBm, +3dBm
INPUT IP3 vs. RF FREQUENCY
MAX19999 toc06
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
3800 3600 3400 3200
23
24
25
26
27
22
3000 4000
P RF = -5dBm/TONE
V CC = 4.75V, 5.0V, 5.25V
NOISE FIGURE vs. RF FREQUENCY
MAX19999 toc07
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
3725 3550 3375
8
9
10
11
12
13
7
3200 3900
T C = +25 °C
T C = +85 °C
T C = -30 °C
NOISE FIGURE vs. RF FREQUENCY
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
MAX19999 toc08
3200 3375 3550 3725 3900
7
8
9
10
11
12
13
P LO = -3dBm, 0dBm, +3dBm
NOISE FIGURE vs. RF FREQUENCY
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
MAX19999 toc09
3200 3375 3550 3725 3900
7
8
9
10
11
12
13
V CC = 4.75V, 5.0V, 5.25V