Rainbow Electronics MAX19993 - Manual (Page 13)

MAX19993
Dual, SiGe, High-Linearity, 1200MHz to 1700MHz
Downconversion Mixer with LO Buffer/Switch
13
Typical Operating Characteristics (continued)
(Typical Application Circuit (see Table 1). V CC_ =_ 3.3V, f RF > f LO for a 140MHz IF, P RF = -5dBm, P LO = 0dBm, T C +25°C, unless
otherwise noted.)
2RF - 2LO RESPONSE vs. RF FREQUENCY
MAX19993 toc51
RF FREQUENCY (MHz)
2RF - 2LO RESPONSE (dBc)
1600 1500 1400 1300
60
70
80
50
1200 1700
T C = -40°C
T C = +85°C
T C = +25°C
V CC = 3.3V
P RF = -5dBm
2RF - 2LO RESPONSE vs. RF FREQUENCY
MAX19993 toc52
RF FREQUENCY (MHz)
2RF - 2LO RESPONSE (dBc)
1600 1500 1400 1300
60
70
80
50
1200 1700
V CC = 3.3V
P RF = -5dBm
P LO = -3dBm
P LO = -6dBm
P LO = +3dBm
P LO = 0dBm
2RF - 2LO RESPONSE vs. RF FREQUENCY
MAX19993 toc53
RF FREQUENCY (MHz)
2RF - 2LO RESPONSE (dBc)
1600 1500 1400 1300
60
70
80
50
1200 1700
P RF = -5dBm
V CC = 3.6V
V CC = 3.3V
V CC = 3.0V
3RF - 3LO RESPONSE vs. RF FREQUENCY
MAX19993 toc54
RF FREQUENCY (MHz)
3RF - 3LO RESPONSE (dBc)
1600 1500 1400 1300
65
75
85
55
1200 1700
T C = +85°C
T C = -40°C
T C = +25°C
V CC = 3.3V
P RF = -5dBm
3RF - 3LO RESPONSE vs. RF FREQUENCY
MAX19993 toc55
RF FREQUENCY (MHz)
3RF - 3LO RESPONSE (dBc)
1600 1500 1400 1300
65
75
85
55
1200 1700
V CC = 3.3V
P RF = -5dBm
P LO = -6dBm, -3dBm, 0dBm, +3dBm
3RF - 3LO RESPONSE vs. RF FREQUENCY
MAX19993 toc56
RF FREQUENCY (MHz)
3RF - 3LO RESPONSE (dBc)
1600 1500 1400 1300
65
75
85
55
1200 1700
P RF = -5dBm
V CC = 3.6V
V
CC
= 3.3V
V CC = 3.0V
INPUT P 1dB vs. RF FREQUENCY
MAX19993 toc57
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
1600 1500 1400 1300
11
12
13
14
15
10
1200 1700
T C = +85°C
T C = -40°C
T C = +25°C
V CC = 3.3V
INPUT P 1dB vs. RF FREQUENCY
MAX19993 toc58
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
1600 1500 1400 1300
11
12
13
14
15
10
1200 1700
V CC = 3.3V
P LO = -6dBm, -3dBm, 0dBm, +3dBm
INPUT P 1dB vs. RF FREQUENCY
MAX19993 toc59
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
1600 1500 1400 1300
11
12
13
14
15
10
1200 1700
V CC = 3.0V
V CC = 3.6V
V CC = 3.3V