Datasheet
MAX2051 toc61
32023014050 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)
1760162014801340
-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)
1760162014801340
-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)
1760162014801340
-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)
17601620148013401200 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)
17601620148013401200 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)
17601620148013401200 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)
1500135012001050900
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.)










