Typical operating characteristics (continued) – Rainbow Electronics MAX19997A User Manual
Page 19
Typical Operating Characteristics (continued)
(
Typical Application Circuit, standard RF band (see Table 1), 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.)
MAX19997A
Dual, SiGe High-Linearity, 1800MHz to 2900MHz
Downconversion Mixer with LO Buffer
______________________________________________________________________________________
19
INPUT IP3 vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc82
INPUT IP3 (dBm)
2800
2600
2400
23
24
25
26
22
2200
3000
RF FREQUENCY (MHz)
P
RF
= -5dBm/TONE
V
CC
= 4.75V, 5.0V, 5.25V
INPUT IP3 vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc81
INPUT IP3 (dBm)
2800
2600
2400
23
24
25
26
22
2200
3000
RF FREQUENCY (MHz)
P
RF
= -5dBm/TONE
P
LO
= -3dBm, 0dBm, +3dBm
CONVERSION GAIN vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc79
CONVERSION GAIN (dB)
2800
2600
2400
9
7
8
10
11
6
2200
3000
RF FREQUENCY (MHz)
V
CC
= 4.75V, 5.0V, 5.25V
CONVERSION GAIN vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc77
CONVERSION GAIN (dB)
2800
2600
2400
9
7
8
10
11
6
2200
3000
RF FREQUENCY (MHz)
T
C
= +85
°C
T
C
= +25
°C
T
C
= -30
°C
NOISE FIGURE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc83
NOISE FIGURE (dB)
2800
2600
2400
8
9
10
11
12
13
7
2200
3000
RF FREQUENCY (MHz)
T
C
= +85
°C
T
C
= +25
°C
T
C
= -30
°C
NOISE FIGURE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc84
NOISE FIGURE (dB)
2800
2600
2400
8
9
10
11
12
13
7
2200
3000
RF FREQUENCY (MHz)
P
LO
= -3dBm, 0dBm, +3dBm
NOISE FIGURE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc85
NOISE FIGURE (dB)
2800
2600
2400
8
9
10
11
12
13
7
2200
3000
RF FREQUENCY (MHz)
V
CC
= 4.75V, 5.0V, 5.25V
CONVERSION GAIN vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc78
CONVERSION GAIN (dB)
2800
2600
2400
9
7
8
10
11
6
2200
3000
RF FREQUENCY (MHz)
P
LO
= -3dBm, 0dBm, +3dBm
INPUT IP3 vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc80
INPUT IP3 (dBm)
2800
2600
2400
23
24
25
26
22
2200
3000
RF FREQUENCY (MHz)
T
C
= +85
°C
T
C
= +25
°C
P
RF
= -5dBm/TONE
T
C
= -30
°C