Typical operating characteristics (continued) – Rainbow Electronics MAX19997A User Manual
Page 25
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
______________________________________________________________________________________
25
INPUT P
1dB
vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc132
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
2800
2600
2400
7
9
8
10
5
6
2200
3000
V
CC
= 3.3V
V
CC
= 3.6V
V
CC
= 3.0V
3RF-3LO RESPONSE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc127
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
2800
2600
2400
65
85
75
95
45
55
2200
3000
P
RF
= -5dBm
V
CC
= 3.3V
T
C
= -30
°C, +25°C, +85°C
3RF-3LO RESPONSE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc128
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
2800
2600
2400
65
85
75
95
45
55
2200
3000
P
RF
= -5dBm
V
CC
= 3.3V
P
LO
= -3dBm, 0dBm, +3dBm
3RF-3LO RESPONSE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc129
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
2800
2600
2400
65
85
75
95
45
55
2200
3000
P
RF
= -5dBm
V
CC
= 3.0V, 3.3V, 3.6V
INPUT P
1dB
vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc130
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
2800
2600
2400
7
9
8
10
5
6
2200
3000
V
CC
= 3.3V
T
C
= -30
°C
T
C
= +25
°C
T
C
= +85
°C
INPUT P
1dB
vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc131
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
2800
2600
2400
7
9
8
10
5
6
2200
3000
V
CC
= 3.3V
P
LO
= -3dBm, 0dBm, +3dBm
2RF-2LO RESPONSE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc126
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
2800
2600
2400
70
80
90
50
60
2200
3000
P
RF
= -5dBm
V
CC
= 3.6V
V
CC
= 3.0V
V
CC
= 3.3V
2RF-2LO RESPONSE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc124
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
2800
2600
2400
70
80
90
50
60
2200
3000
P
RF
= -5dBm
V
CC
= 3.3V
T
C
= -30
°C
T
C
= +25
°C
T
C
= +85
°C
2RF-2LO RESPONSE vs. RF FREQUENCY
(RF > LO, STANDARD RF BAND)
MAX19997A toc125
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
2800
2600
2400
70
80
90
50
60
2200
3000
P
RF
= -5dBm
P
LO
= +3dBm
P
LO
= -3dBm
P
LO
= 0dBm
V
CC
= 3.3V