Datasheet

MAX19996A
SiGe, High-Linearity, 2000MHz to 3900MHz
Downconversion Mixer with LO Buffer
18 ______________________________________________________________________________________
Typical Operating Characteristics
( Typical Application Circuit with tuning elements outlined in Table 1, V
CC
= 5.0V, f
RF
= 2000MHz to 3000MHz, LO is low-side
injected for a 300MHz IF, P
RF
= -5dBm, P
LO
= 0dBm, T
C
= +25°C, unless otherwise noted.)
CONVERSION GAIN
vs. RF FREQUENCY
MAX19996A toc73
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
28002400 26002200
10
9
8
11
6
7
2000 3000
T
C
= -30°C
T
C
= +25°C
T
C
= +85°C
CONVERSION GAIN
vs. RF FREQUENCY
MAX19996A toc74
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
28002400 26002200
10
9
8
11
6
7
2000 3000
P
LO
= -3dBm, 0dBm, +3dBm
CONVERSION GAIN
vs. RF FREQUENCY
MAX19996A toc75
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
28002400 26002200
10
9
8
11
6
7
2000 3000
V
CC
= 4.75V, 5.0V, 5.25V
INPUT IP3
vs. RF FREQUENCY
MAX19996A toc76
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
28002400 26002200
25
24
23
26
22
2000 3000
T
C
= +85°C
T
C
= -30°C
T
C
= +25°C
P
RF
= -5dBm/TONE
INPUT IP3
vs. RF FREQUENCY
MAX19996A toc77
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
28002400 26002200
25
24
23
26
22
2000 3000
P
RF
= -5dBm/TONE
P
LO
= -3dBm, 0dBm, +3dBm
INPUT IP3
vs. RF FREQUENCY
MAX19996A toc78
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
28002400 26002200
25
24
23
26
22
2000 3000
P
RF
= -5dBm/TONE
V
CC
= 4.75V, 5.0V, 5.25V
NOISE FIGURE
vs. RF FREQUENCY
MAX19996A toc79
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
28002400 26002200
11
10
9
8
12
7
2000 3000
T
C
= -30°C
T
C
= +25°C
T
C
= +85°C
NOISE FIGURE
vs. RF FREQUENCY
MAX19996A toc80
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
28002400 26002200
11
10
9
8
12
7
2000 3000
P
LO
= -3dBm, 0dBm, +3dBm
NOISE FIGURE
vs. RF FREQUENCY
MAX19996A toc81
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
28002400 26002200
11
10
9
8
12
7
2000 3000
V
CC
= 4.75V, 5.0V, 5.25V