max2031etpt Maxim Integrated Products, Inc., max2031etpt Datasheet - Page 11

• Manufacturer Part Number: max2031etpt
• Description: Max2031 High-linearity, 815mhz To 1000mhz Upconversion/downconversion Mixer With Lo Buffer/switch
• Manufacturer: Maxim Integrated Products, Inc.

High-Linearity, 815MHz to 1000MHz Upconversion/
(Typical Application Circuit, L1 = 4.7nH, C4 = 6pF, C5 not used, V
unless otherwise noted.)
-100
-50
-60
-70
-80
-90
-15
-20
-25
-30
-35
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
910
910
IF LEAKAGE AT RF vs. LO FREQUENCY
960
960
Downconversion Mixer with LO Buffer/Switch
T
T
C
C
LO FREQUENCY (MHz)
T
LO FREQUENCY (MHz)
1010
1010
C
= +25°C
= +85°C
= +85°C
T
______________________________________________________________________________________
C
= -40°C, -25°C
1060
1060
T
C
T
C
= -40°C, -25°C
1110
1110
= +25°C
1160
1160
1210
1210
-100
-50
-60
-70
-80
-90
-15
-20
-25
-30
-35
Typical Operating Characteristics (continued)
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
10
15
20
25
30
35
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
0
5
RF PORT RETURN LOSS vs. RF FREQUENCY
Upconverter Curves
910
910
750
IF LEAKAGE AT RF vs. LO FREQUENCY
L1 AND C4 BPF
INSTALLED
960
800
960
P
LO
= -3dBm, 0dBm, +3dBm
P
P
LO
LO FREQUENCY (MHz)
LO
LO FREQUENCY (MHz)
RF FREQUENCY (MHz)
1010
1010
850
= +3dBm
= -3dBm
CC
THE OPTIONAL L-C BPF
ENHANCES PERFORMANCE
IN THE UPCONVERTER
MODE BUT LIMITS
RF BANDWIDTH
1060
= +5.0V, P
L1 AND C4 BPF
REMOVED
1060
900
P
LO
1110
1110
950
= 0dBm
LO
1160
1000
1160
= 0dBm, P
1210
1050
1210
IF
-100
-50
-60
-70
-80
-90
-15
-20
-25
-30
-35
= 0dBm, f
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
910
910
IF LEAKAGE AT RF vs. LO FREQUENCY
960
960
V
V
CC
V
RF
CC
CC
= 4.75V
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
= 4.75V
1010
= f
1010
= 5.0V
LO
1060
1060
V
+ f
CC
V
CC
IF
= 5.25V
V
, f
= 5.0V
1110
CC
1110
IF
= 5.25V
= 160MHz,
1160
1160
1210
1210
11