Rainbow Electronics MAX2042 - Manual (Page 18)

SiGe High-Linearity, 2000MHz to 3000MHz
Upconversion/Downconversion Mixer with LO Buffer
MAX2042
18 _____________________________________________________________________________________
Typical Operating Characteristics (continued)
(Typical Application Circuit with tuning elements outlined in Table 2, V CC = +5.0V, f RF = f LO + f IF , f IF = 200MHz, P IF = 0dBm, PLO =
0dBm, T C = +25NC, unless otherwise noted.)
+5.0V Upconverter Curves
RF PORT RETURN LOSS
vs. RF FREQUENCY
MAX2042 toc93
RF FREQUENCY (MHz)
RF PORT RETURN LOSS (dB)
2800 2600 2400 2200
25
20
15
10
5
0
30
2000 3000
f IF = 300MHz
P LO = -3dBm, 0dBm, +3dBm
IF PORT RETURN LOSS
vs. IF FREQUENCY
MAX2042 toc94
IF FREQUENCY (MHz)
IF PORT RETURN LOSS (dB)
410 320 230 140
25
20
15
10
5
0
30
50 500
f LO = 2200MHz
V CC = 4.75V, 5.0V, 5.25V
LO PORT RETURN LOSS
vs. LO FREQUENCY
MAX2042 toc95
LO FREQUENCY (MHz)
LO PORT RETURN LOSS (dB)
2500 2300 2100 1900
25
20
15
10
5
0
30
1700 2700
P LO = -3dBm
P LO = +3dBm
P LO = 0dBm
SUPPLY CURRENT
vs. TEMPERATURE (T C )
MAX2042 toc96
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
60 35 10 -15
125
130
135
140
145
150
120
-40 85
V CC = 5.25V
V CC = 5.0V
V CC = 4.75V