Typical operating characteristics – Rainbow Electronics MAX19997A User Manual
Page 9
Typical Operating Characteristics
(
Typical Application Circuit, standard RF band (see Table 1), V
CC
= +5.0V, LO is high-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
_______________________________________________________________________________________
9
CONVERSION GAIN vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc01
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
2800
2600
2400
7
8
9
10
11
6
2200
3000
T
C
= -30
°C
T
C
= +25
°C
T
C
= +85
°C
CONVERSION GAIN vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc02
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
2800
2600
2400
7
8
9
10
11
6
2200
3000
P
LO
= -3dBm, 0dBm, +3dBm
CONVERSION GAIN vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc03
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
2800
2600
2400
7
8
9
10
11
6
2200
3000
V
CC
= 4.75V, 5.0V, 5.25V
INPUT IP3 vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc04
INPUT IP3 (dBm)
23
24
25
26
22
RF FREQUENCY (MHz)
2800
2600
2400
2200
3000
T
C
= -30
°C
P
RF
= -5dBm/TONE
T
C
= +25
°C
T
C
= +85
°C
INPUT IP3 vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc05
INPUT IP3 (dBm)
23
24
25
26
22
RF FREQUENCY (MHz)
2800
2600
2400
2200
3000
P
RF
= -5dBm/TONE
P
LO
= -3dBm, 0dBm, +3dBm
INPUT IP3 vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc06
INPUT IP3 (dBm)
23
24
25
26
22
RF FREQUENCY (MHz)
2800
2600
2400
2200
3000
P
RF
= -5dBm/TONE
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
NOISE FIGURE vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc07
NOISE FIGURE (dB)
8
9
10
11
12
13
7
RF FREQUENCY (MHz)
2800
2600
2400
2200
3000
T
C
= -30
°C
T
C
= +25
°C
T
C
= +85
°C
NOISE FIGURE vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc08
NOISE FIGURE (dB)
8
9
10
11
12
13
7
RF FREQUENCY (MHz)
2800
2600
2400
2200
3000
P
LO
= -3dBm, 0dBm, +3dBm
NOISE FIGURE vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc09
NOISE FIGURE (dB)
8
9
10
11
12
13
7
RF FREQUENCY (MHz)
2800
2600
2400
2200
3000
V
CC
= 4.75V, 5.0V, 5.25V