SME1900-17
Broadband Surface Mount Mixer
The Communications Edge
TM
Product Features
•
•
•
•
•
•
RF 1600 to 2400 MHz
LO 1400 to 2390 MHz
IF 10 to 250 MHz
High 3IIP: + 29 dBm (Typical)
LO Drive: +17 dBm
No Internal Solder Connections
Functional Diagram
1
2
3
8
4
7
6
5
Function
Ground
RF
Ground
IF
Ground
LO
Pin No.
1-3
4
5
6
7
8
Specifications
Parameters
Units
Typical
+25°C
SSB Conversion Loss (Max)
RF = 1600-2000 MHz, LO = 1400-2000 MHz
RF = 1600-2400 MHz, LO = 1400-2390 MHz
Port-to-Port Isolation (Min)
L-R = 1600-2000 MHz
L-R = 1600-2390 MHz
L-I = 1600-2000 MHz
L-I = 1600-2390 MHz
R-I
3
rd
Order Intercept Point (Min)
VSWR
R-Port = 1400-2000 MHz
R-Port = 1400-2390 MHz
L-Port = 1600 MHz
L-Port = 2000 MHz
I-Port
1 dB Conversion Compression (Typ)
dB
dB
dB
dB
dB
dB
dB
dBm
dBm
7.4
8.4
9.4
18
15
23
16
Guaranteed
-40° to +70°C
8.9
9.9
19
16
24
17
8.4
26
22
30
23
25
29
1.7:1
1.8:1
2.4:1
1.5:1
1.8:1
+14
dBm
1. Measured in a 50-ohm system with nominal LO drive of +17 dBm, low side LO, and downconverter application only, unless otherwise specified.
2. Measured at RF = 1850-1990 MHz, LO = 1610-1750 MHz, IF = 240 MHz, unless otherwise specified.
Absolute Maximum Ratings
Parameters
Operating Temperature
Storage Temperature
RF Input Power
Ordering Information
Part No.
SME1900-17
SME1900-17-PCB
Rating
-40 to +70
°C
-65 to +100
°C
+23 dBm at +25°C
Description
Mixer (Available in tape and reel)
Fully Assembled App. Ckt.
WJ Communications, Inc
•
Phone 1-800-WJ1-4401
•
FAX: 408-577-6621
•
e-mail: sales@wj.com
•
Web site: www.wj.com
November 2002 Rev. 1.0
SME1900-17
Performance Charts
IIP3 vs. Frequency
33
32
Intercept Point (dBm)
Intercept Point (dBm)
LO = +17 dBm
IIP3 vs. Frequency
33
32
LO = +19 dBm
Conversion Loss vs. RF Frequency
6.6
6.8
Conversion Loss (dB)
7.0
7.2
IF = 250 MHz
31
30
29
28
27
26
1600
LO = +18 dBm
31
30
29
28
27
LO = +17 dBm
LO = +15 dBm
IF = 10 MHz
IF = 100 MHz
LO = +16 dBm
7.4
7.6
1600
1700
1800
1900
2000
2100
26
1600
1700
1800
1900
2000
2100
1800
2000
Frequency (MHz)
2200
2400
Frequency (MHz)
Frequency (MHz)
Conversion Loss vs. RF Power
6.6
6.6
6.7
Conversion Loss (dB)
Conversion Loss (dB)
7.0
6.8
6.9
7.0
7.1
8.2
4
6
8
10
RF Power (dBm)
12
14
16
7.2
15
Conversion Loss vs. LO Power
6.0
RF = 1910 MHz
Conversion Loss vs. Temperature
Conversion Loss (dB)
LO = 1670 MHz
6.5
RF = 1850 MHz
LO = 1610 MHz
7.4
7.0
7.8
7.5
16
17
LO Power (dBm)
18
19
8.0
-40
-20
0
20
Temperature (°C)
40
60
80
VSWR vs. Frequency
1.0
LO
IF VSWR vs. Frequency
1.3
1.5
1.7
LO = 1600 MHz
Isolation vs. Frequency
40
38
36
Isolation (dB)
34
32
30
28
26
24
22
1400
L-R
R-I
L-I
1.4
VSWR
RF
1.8
VSWR
1.9
2.1
LO = 2000 MHz
2.2
2.3
2.6
1500
2.5
1700
1900
2100
2300
2500
0
60
120
180
240
300
360
420
480
540
Frequency (MHz)
Frequency (MHz)
1600
1800
2000
2200
2400
Frequency (MHz)
WJ Communications, Inc.
• Phone: 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj.com
November 2002 Rev. 1.0
SME1900-17
Low Cost Surface Mount Mixer
The Communications Edge
TM
Single-Tone IM Products
Harmonics of fLO
0
1
21
26
62
>80
>80
>80
0
56
>80
>80
>80
2
27
29
64
>80
>80
>80
3
36
24
58
>80
>80
>80
4
36
24
61
>80
>80
>80
5
29
38
65
79
>80
>80
0
1
2
3
4
5
LO
Mult
0
0
0
0
0
1
-1
1
1
1
-1
2
2
-2
-2
-2
-2
3
-3
-3
-3
-3
-3
4
-4
-4
-4
-4
-4
5
-5
-5
-5
-5
-5
RF
Mult
1
2
3
4
5
0
1
-2
-3
-4
5
0
-1
2
3
4
5
0
1
2
3
4
5
0
1
2
3
4
5
0
1
2
3
4
5
LO
MHz
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
2150
RF
MHz
2200
2200
2200
2200
2200
2200
2200
1100
734
550
440
2200
4350
2175
1450
1088
870
2200
6500
3250
2167
1625
1300
2200
8650
4325
2884
2163
1730
2200
10800
5400
3600
2700
2160
IM Prod
MHz
2200
4400
6600
8800
11000
2150
50
50
52
50
50
4300
50
50
50
52
50
6450
50
50
51
50
50
8600
50
50
52
52
50
10750
50
50
50
50
50
IM Prod
dB
26
62
81
95
95
21
0
56
87
95
95
27
29
64
79
95
95
36
24
58
83
94
94
36
24
61
81
95
95
29
38
65
79
93
95
Test Conditions RF at -10 dBm; LO at +17 dBm
RF harmonics and intermodulation products are referenced
fRF = 2150 MHz and fRF = 2200 MHz
LO harmonics are referenced to the LO drive signal.
WJ Communications, Inc
•
Phone 1-800-WJ1-4401
•
FAX: 408-577-6621
•
e-mail: sales@wj.com
•
Web site: www.wj.com
November 2002 Rev. 1.0