MAX19997A Ver la hoja de datos (PDF) - Maxim Integrated
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MAX19997A
Maxim Integrated
MAX19997A Datasheet PDF : 35 Pages
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MAX19997A
Dual, SiGe High-Linearity, 1800MHz to 2900MHz
Downconversion Mixer with LO Buffer
Typical Operating Characteristics
(Typical Application Circuit, standard RF band (see Table 1), VCC = 5.0V, LO is high-side injected for a 350MHz IF, PLO = 0dBm,
PRF = -5dBm, TC = +25°C, unless otherwise noted.)
CONVERSION GAIN vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
11
CONVERSION GAIN vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
11
CONVERSION GAIN vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
11
TC = -30°C
10
10
10
9
9
9
8
7
TC = +25°C
TC = +85°C
6
2200
2400
2600
2800
3000
RF FREQUENCY (MHz)
INPUT IP3 vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
26
PRF = -5dBm/TONE
25
TC = +85°C
TC = +25°C
24
8
PLO = -3dBm, 0dBm, +3dBm
7
6
2200
2400
2600
2800
3000
RF FREQUENCY (MHz)
INPUT IP3 vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
26
PRF = -5dBm/TONE
25
24
8
7
VCC = 4.75V, 5.0V, 5.25V
6
2200
2400
2600
2800
3000
RF FREQUENCY (MHz)
INPUT IP3 vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
26
PRF = -5dBm/TONE
25
VCC = 5.25V
VCC = 5.0V
24
23
TC = -30°C
22
2200
2400
2600
2800
3000
RF FREQUENCY (MHz)
NOISE FIGURE vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
13
TC = +85°C
12
11
10
9
TC = +25°C
8
TC = -30°C
7
2200
2400
2600
2800
3000
RF FREQUENCY (MHz)
Maxim Integrated
23
PLO = -3dBm, 0dBm, +3dBm
22
2200
2400
2600
2800
3000
RF FREQUENCY (MHz)
NOISE FIGURE vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
13
12
11
10
9
PLO = -3dBm, 0dBm, +3dBm
8
7
2200
2400
2600
2800
3000
RF FREQUENCY (MHz)
23
VCC = 4.75V
22
2200
2400
2600
2800
3000
RF FREQUENCY (MHz)
NOISE FIGURE vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
13
12
11
10
9
VCC = 4.75V, 5.0V, 5.25V
8
7
2200
2400
2600
2800
3000
RF FREQUENCY (MHz)
9
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