Rainbow Electronics MAX19997A - Manual (Page 10)

Typical Operating Characteristics (continued)
( Typical Application Circuit, standard RF band (see Table 1), 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
10 ______________________________________________________________________________________
2LO-2RF RESPONSE vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc10
2LO-2RF RESPONSE (dBc)
60
70
80
50
RF FREQUENCY (MHz)
2800 2600 2400 2200 3000
T C = -30 °C
P RF = -5dBm
T C = +25 °C
T C = +85 °C
2LO-2RF RESPONSE vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc11
2LO-2RF RESPONSE (dBc)
60
70
80
50
RF FREQUENCY (MHz)
2800 2600 2400 2200 3000
P LO = +3dBm
P RF = -5dBm
P LO = 0dBm
P LO = -3dBm
2LO-2RF RESPONSE vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc12
2LO-2RF RESPONSE (dBc)
60
70
80
50
RF FREQUENCY (MHz)
2800 2600 2400 2200 3000
V CC = 4.75V, 5.0V, 5.25V
P RF = -5dBm
3LO-3RF RESPONSE vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc13
3LO-3RF RESPONSE (dBc)
65
75
85
95
55
RF FREQUENCY (MHz)
2800 2600 2400 2200 3000
T C = -30 °C
T C = +25 °C, +85°C
P RF = -5dBm
3LO-3RF RESPONSE vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc14
3LO-3RF RESPONSE (dBc)
65
75
85
95
55
RF FREQUENCY (MHz)
2800 2600 2400 2200 3000
P LO = -3dBm, 0dBm, +3dBm
P RF = -5dBm
3LO-3RF RESPONSE vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc15
3LO-3RF RESPONSE (dBc)
65
75
85
95
55
RF FREQUENCY (MHz)
2800 2600 2400 2200 3000
V CC = 4.75V, 5.0V, 5.25V
P RF = -5dBm
INPUT P 1dB vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc16
INPUT P
1dB
(dBm)
10
11
12
13
9
RF FREQUENCY (MHz)
2800 2600 2400 2200 3000
T C = -30 °C
T C = +25 °C
T C = +85 °C
INPUT P 1dB vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc17
INPUT P
1dB
(dBm)
10
11
12
13
9
RF FREQUENCY (MHz)
2800 2600 2400 2200 3000
P LO = -3dBm, 0dBm, +3dBm
INPUT P 1dB vs. RF FREQUENCY
(LO > RF, STANDARD RF BAND)
MAX19997A toc18
INPUT P
1dB
(dBm)
10
11
12
13
9
RF FREQUENCY (MHz)
2800 2600 2400 2200 3000
V CC = 4.75V
V CC = 5.25V
V CC = 5.0V