Rainbow Electronics MAX19996A - Manual (Page 17)

MAX19996A
SiGe, High-Linearity, 2000MHz to 3900MHz
Downconversion Mixer with LO Buffer
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2LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19996A toc64
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
3180 2740 2960 2520
-30
-10
-20
-50
-40
2300 3400
V
CC
= 3.3V
T C = -30 ° C
T C = +25 ° C
T C = +85 ° C
2LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19996A toc65
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
3180 2740 2960 2520
-30
-10
-20
-50
-40
2300 3400
V
CC
= 3.3V
P LO = -3dBm, 0dBm, +3dBm
2LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX19996A toc66
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
3180 2740 2960 2520
-30
-10
-20
-50
-40
2300 3400
V CC = 3.3V V CC = 3.0V
V CC = 3.6V
RF PORT RETURN LOSS
vs. RF FREQUENCY
MAX19996A toc67
RF FREQUENCY (MHz)
RF PORT RETURN LOSS (dB)
2800 2400 2600 2200
15
10
0
5
30
20
25
2000 3000
V CC = 3.3V
P LO = -3dBm, 0dBm, +3dBm
IF PORT RETURN LOSS
vs. IF FREQUENCY
MAX19996A toc68
IF FREQUENCY (MHz)
IF PORT RETURN LOSS (dB)
410 230 320 140
30
20
0
10
50
40
50 500
V
CC
= 3.0V, 3.3V, 3.6V
f LO = 2900MHz
LO PORT RETURN LOSS
vs. LO FREQUENCY
MAX19996A toc69
LO FREQUENCY (MHz)
LO PORT RETURN LOSS (dB)
2900 3450 2350
20
0
10
40
30
1800 4000
P LO = -3dBm
P LO = +3dBm
P LO = 0dBm
V CC = 3.3V
SUPPLY CURRENT
vs. TEMPERATURE (T C )
MAX19996A toc70
TEMPERATURE ( ° C)
SUPPLY CURRENT (mA)
25 55 -5
150
170
160
130
140
-35 85
V CC = 3.0V
V CC = 3.3V
V CC = 3.6V
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX19996A toc71
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
3100 2700 2900 2500
-20
-30
-10
-50
-40
2300 3300
L3 = 0 Ω
L3 = 4.7nH
V CC = 3.3V
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX19996A toc72
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
2800 2400 2600 2200
40
50
20
30
2000 3000
L3 = 0 Ω
L3 = 4.7nH
V CC = 3.3V
Typical Operating Characteristics (continued)
( Typical Application Circuit with tuning elements outlined in Table 1, V CC = 3.3V, f RF = 2000MHz to 3000MHz, LO is high-side
injected for a 300MHz IF, P RF = -5dBm, P LO = 0dBm, T C = +25°C, unless otherwise noted.)