Rainbow Electronics MAX19993 - Manual (Page 16)

MAX19993
Dual, SiGe, High-Linearity, 1200MHz to 1700MHz
Downconversion Mixer with LO Buffer/Switch
16
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.)
LO UNSELECTED PORT RETURN LOSS
vs. LO FREQUENCY
MAX19993 toc81
LO FREQUENCY (MHz)
LO UNSELECTED PORT RETURN LOSS (dB)
1800 1600 1400 1200
40
30
20
10
0
50
1000 2000
V CC = 3.3V
P LO = -6dBm, -3dBm, 0dBm, +3dBm
SUPPLY CURRENT vs. TEMPERATURE (T
C
)
MAX19993 toc82
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
60 35 10 -15
250
260
270
280
290
300
310
240
-40 85
V CC = 3.0V
V CC = 3.6V
V CC = 3.3V
RF PORT RETURN LOSS
vs. RF FREQUENCY
MAX19993 toc78
RF FREQUENCY (MHz)
RF PORT RETURN LOSS (dB)
1600 1500 1400 1300
25
20
15
10
5
0
30
1200 1700
P LO = -6dBm, -3dBm, 0dBm, +3dBm
V CC = 3.3V
IF = 140MHZ
IF PORT RETURN LOSS
vs. IF FREQUENCY
MAX19993 toc79
IF FREQUENCY (MHz)
IF PORT RETURN LOSS (dB)
410 320 230 140
15
10
5
0
20
50 500
V CC = 3.0V, 3.3V, 3.6V
LO = 1560MHz
LO = 1310MHz
LO = 1060MHz
LO SELECTED PORT RETURN LOSS
vs. LO FREQUENCY
MAX19993 toc80
LO FREQUENCY (MHz)
LO SELECTED PORT RETURN LOSS (dB)
1800 1600 1400 1200
30
20
10
0
40
1000 2000
V CC = 3.3V
P LO = -6dBm, -3dBm, 0dBm, +3dBm