Datasheet

MAX19997A
Dual, SiGe High-Linearity, 1800MHz to 2900MHz
Downconversion Mixer with LO Buffer
20
Maxim Integrated
INPUT P
1dB
vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc94
INPUT P
1dB
(dBm)
280026002400
10
11
12
13
9
2200 3000
RF FREQUENCY (MHz)
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.0V
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.)
3RF - 3LO RESPONSE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc90
3RF - 3LO RESPONSE (dBc)
280026002400
65
75
85
95
55
2200 3000
RF FREQUENCY (MHz)
P
RF
= -5dBm
P
LO
= -3dBm, 0dBm, +3dBm
2RF - 2LO RESPONSE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc86
2RF - 2LO RESPONSE (dBc)
280026002400
60
70
80
50
2200 3000
RF FREQUENCY (MHz)
T
C
= +85°C
P
RF
= -5dBm
T
C
= +25°C
T
C
= -30°C
2RF - 2LO RESPONSE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc87
2RF - 2LO RESPONSE (dBc)
280026002400
60
70
80
50
2200 3000
RF FREQUENCY (MHz)
P
LO
= 0dBm
P
RF
= -5dBm
P
LO
= -3dBm
P
LO
= +3dBm
2RF - 2LO RESPONSE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc88
2RF - 2LO RESPONSE (dBc)
280026002400
60
70
80
50
2200 3000
RF FREQUENCY (MHz)
P
RF
= -5dBm
V
CC
= 4.75V, 5.0V, 5.25V
3RF - 3LO RESPONSE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc89
3RF - 3LO RESPONSE (dBc)
280026002400
65
85
75
95
55
2200 3000
RF FREQUENCY (MHz)
P
RF
= -5dBm
T
C
= -30°C, +25°C, +85°C
3RF - 3LO RESPONSE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc91
3RF - 3LO RESPONSE (dBc)
280026002400
65
75
85
95
55
2200 3000
RF FREQUENCY (MHz)
P
RF
= -5dBm
V
CC
= 4.75V, 5.0V, 5.25V
INPUT P
1dB
vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc92
INPUT P
1dB
(dBm)
280026002400
10
11
12
13
9
2200 3000
RF FREQUENCY (MHz)
T
C
= -30°C
T
C
= +25°C
T
C
= +85°C
INPUT P
1dB
vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc93
INPUT P
1dB
(dBm)
280026002400
10
11
12
13
9
2200 3000
RF FREQUENCY (MHz)
P
LO
= -3dBm, 0dBm, +3dBm