Typical operating characteristics (continued) – Rainbow Electronics MAX19997A User Manual
Page 14
Typical Operating Characteristics (continued)
(
Typical Application Circuit, extended RF band (see Table 2), 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
14
______________________________________________________________________________________
CONVERSION GAIN vs. RF FREQUENCY
(LO > RF, EXTENDED RF BAND)
MAX19997A toc39
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
2200
2100
2000
1900
7
8
9
10
11
6
1800
2300
T
C
= -30
°C
T
C
= +25
°C
T
C
= +85
°C
CONVERSION GAIN vs. RF FREQUENCY
(LO > RF, EXTENDED RF BAND)
MAX19997A toc40
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
2200
2100
2000
1900
7
8
9
10
11
6
1800
2300
P
LO
= -3dBm, 0dBm, +3dBm
CONVERSION GAIN vs. RF FREQUENCY
(LO > RF, EXTENDED RF BAND)
MAX19997A toc41
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
2200
2100
2000
1900
7
8
9
10
11
6
1800
2300
V
CC
= 4.75V, 5.0V, 5.25V
INPUT IP3 vs. RF FREQUENCY
(LO > RF, EXTENDED RF BAND)
MAX19997A toc42
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
2200
2100
2000
1900
23
24
25
26
22
1800
2300
T
C
= -30
°C
P
RF
= -5dBm/TONE
T
C
= +25
°C
T
C
= +85
°C
INPUT IP3 vs. RF FREQUENCY
(LO > RF, EXTENDED RF BAND)
MAX19997A toc43
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
2200
2100
2000
1900
23
24
25
26
22
1800
2300
P
RF
= -5dBm/TONE
P
LO
= -3dBm, 0dBm, +3dBm
INPUT IP3 vs. RF FREQUENCY
(LO > RF, EXTENDED RF BAND)
MAX19997A toc44
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
2200
2100
2000
1900
23
24
25
26
22
1800
2300
P
RF
= -5dBm/TONE
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.0V
NOISE FIGURE vs. RF FREQUENCY
(LO > RF, EXTENDED RF BAND)
MAX19997A toc45
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
2200
2100
2000
1900
9
8
10
11
12
13
7
1800
2300
T
C
= -30
°C
T
C
= +25
°C
T
C
= +85
°C
NOISE FIGURE vs. RF FREQUENCY
(LO > RF, EXTENDED RF BAND)
MAX19997A toc46
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
2200
2100
2000
1900
9
8
10
11
12
13
7
1800
2300
P
LO
= -3dBm, 0dBm, +3dBm
NOISE FIGURE vs. RF FREQUENCY
(LO > RF, EXTENDED RF BAND)
MAX19997A toc47
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
2200
2100
2000
1900
9
8
10
11
12
13
7
1800
2300
V
CC
= 4.75V, 5.0V, 5.25V