ML501
LO = 0 dBm, IF = 50 MHz, low-side LO
The Communications Edge
TM
Product Information
1.9–2.7 GHz High IP3 Mixer with Integrated LO Amp
Typical Downconversion Performance Plots (cont’d)
Performance using the circuitry on the ML501-PCB Evaluation Board
Input IP3 vs RF Frequency vs Temperature
Input IP3 vs RF Frequency vs Temperature
LO = 0 dBm, IF = 150 MHz, low-side LO
Input IP3 vs RF Frequency vs Temperature
LO = 0 dBm, IF = 250 MHz, low-side LO
34
Input IP3 (dBm)
Input IP3 (dBm)
32
30
28
26
-40 °C
+25 °C
+85 °C
34
34
Input IP3 (dBm)
32
30
28
26
-40 °C
+25 °C
+85 °C
32
30
28
26
-40 °C
+25 °C
+85 °C
24
1800
1900
2000
2100
2200
2300
24
1800
1900
2000
2100
2200
2300
24
1800
1900
2000
2100
2200
2300
RF Frequency (MHz)
Input IP3 vs RF Frequency vs LO Power
+25 °C, IF = 50 MHz, low-side LO
RF Frequency (MHz)
Input IP3 vs RF Frequency vs LO Power
+25 °C, IF = 150 MHz, low-side LO
RF Frequency (MHz)
Input IP3 vs RF Frequency vs LO Power
+25 °C, IF = 250 MHz, low-side LO
34
Input IP3 (dBm)
Input IP3 (dBm)
32
30
28
26
24
1800
LO = -3 dBm
LO = 0 dBm
LO = 3 dBm
34
34
Input IP3 (dBm)
32
30
28
26
24
1800
LO = -3 dBm
LO = 0 dBm
LO = 3 dBm
32
30
28
26
24
1800
LO = -3 dBm
LO = 0 dBm
LO = 3 dBm
1900
2000
2100
2200
2300
1900
2000
2100
2200
2300
1900
2000
2100
2200
2300
RF Frequency (MHz)
RF Return Loss vs LO Frequency
+25 °C, LO = 0 dBm
RF Frequency (MHz)
IF Return Loss vs IF Frequency
+25 °C, LO = 0 dBm
RF Frequency (MHz)
LO Return Loss vs LO Frequency
+25 °C
0
RF Return Loss (dB)
-5
-10
-15
-20
-25
1800
IF Return Loss (dB)
IF = 50 MHz
IF = 150 MHz
IF = 300 MHz
0
-5
-10
-15
-20
-25
1900
2000
2100
2200
2300
50
100
150
200
LO Return Loss (dB)
LO = 1750 MHz
LO = 1850 MHz
LO = 1950 MHz
0
-5
-10
-15
-20
-25
1500
250
300
1700
1900
2100
2300
RF Frequency (MHz)
L-R Isolation vs LO Frequency
Referenced with LO = 0 dBm
IF Frequency (MHz)
L-I Isolation vs LO Frequency
Referenced with LO = 0 dBm
LO Frequency (MHz)
R-I Isolation vs RF Frequency
25
L-R Isolation (dB)
20
15
10
5
-40 °C
+25 °C
+85 °C
35
30
25
20
15
-40 °C
+25 °C
+85 °C
25
R-I Isolation (dB)
20
15
10
5
-40 °C
+25 °C
+85 °C
0
1500
L-I Isolation (dB)
1700
1900
2100
2300
10
1500
1700
1900
2100
2300
0
1800
1900
2000
2100
2200
2300
LO Frequency (MHz)
LO Frequency (MHz)
Input P1dB vs RF Frequency
IF = 100 MHz, low-side LO at 0 dBm
RF Frequency (MHz)
22
Input P1dB (dBm)
20
18
16
14
12
1900
-40 °C
+25 °C
+85 °C
2100
2300
2500
2700
RF Frequency (MHz)
Specifications and information are subject to change without notice
WJ Communications, Inc
•
Phone 1-800-WJ1-4401
•
FAX: 408-577-6621
•
e-mail: sales@wj.com
•
Web site: www.wj.com
Page 3 of 4 June 2006
WJCI [ WJ COMMUNICATION. INC. ]
