Rainbow Electronics MAX2051 - Manual (Page 12)

MAX2051 toc61
320 230 140 50 410 500
IF PORT RETURN LOSS vs. IF FREQUENCY
(UPCONVERSION MODE)
IF FREQUENCY (MHz)
IF PORT RETURN LOSS (dB)
25
30
10
15
20
5
0
f LO = 1200MHz
V CC = 4.75V, 5.0V, 5.25V
MAX2051
SiGe, High-Linearity, 850MHz to 1550MHz
Up/Downconversion Mixer with LO Buffer
12 ______________________________________________________________________________________
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
(UPCONVERSION MODE)
MAX2051 toc54
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
1760 1620 1480 1340
-45
-30
-35
-40
-25
-20
-50
1200 1900
T C = -40 °C
T C = +25 °C
T C = +85 °C
MAX2051 toc55
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
(UPCONVERSION MODE)
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
1760 1620 1480 1340
-45
-30
-35
-40
-25
-20
-50
1200 1900
P LO = -3dBm, 0dBm, +3dBm
MAX2051 toc56
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
(UPCONVERSION MODE)
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
1760 1620 1480 1340
-45
-30
-35
-40
-25
-20
-50
1200 1900
V
CC
= 4.75V, 5.0V, 5.25V
MAX2051 toc57
-50
-60
-70
-40
-30
IF LEAKAGE AT RF PORT vs. LO FREQUENCY
(UPCONVERSION MODE)
LO FREQUENCY (MHz)
IF LEAKAGE AT RF PORT (dBm)
1760 1620 1480 1340 1200 1900
T C = -40 °C, +25°C, +85°C
MAX2051 toc58
-50
-60
-70
-40
-30
IF LEAKAGE AT RF PORT vs. LO FREQUENCY
(UPCONVERSION MODE)
LO FREQUENCY (MHz)
IF LEAKAGE AT RF PORT (dBm)
1760 1620 1480 1340 1200 1900
P LO = -3dBm, 0dBm, +3dBm
MAX2051 toc59
-50
-60
-70
-40
-30
IF LEAKAGE AT RF PORT vs. LO FREQUENCY
(UPCONVERSION MODE)
LO FREQUENCY (MHz)
IF LEAKAGE AT RF PORT (dBm)
1760 1620 1480 1340 1200 1900
V
CC
= 4.75V, 5.0V, 5.25V
RF PORT RETURN LOSS vs. RF FREQUENCY
(UPCONVERSION MODE)
MAX2051 toc60
RF FREQUENCY (MHz)
RF PORT RETURN LOSS (dB)
1500 1350 1200 1050 900
25
10
15
20
5
0
30
750 1650
f IF = 350MHz
P LO = -3dBm, 0dBm, +3dBm
Typical Operating Characteristics (continued)
( Typical Application Circuit, Upconversion mode, V
CC = +5.0V, P LO = 0dBm, P IF = 0dBm, f IF = 350MHz, LO is high-side injected,
T C =+25°C, unless otherwise noted.)