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
Broadband Surface Mount Mixer
Specifications
Parameters Units Typical Gua ra nteed
+25°C -40° to +70°C
SSB Conversion Loss (Max)
RF = 1600-2000 MHz, LO = 1400-2000 MHz dB 7.4 8.4 8.9
RF = 1600-2400 MHz, LO = 1400-2390 MHz dB 8.4 9.4 9.9
Port-to-Port Isolation (Min)
L-R = 1600-2000 MHz dB 26 18 19
L-R = 1600-2390 MHz dB 22 15 16
L-I = 1600-2000 MHz dB 30 23 24
L-I = 1600-2390 MHz dB 23 16 17
R-I dB
25
3rd Order Intercept Point (Min) dBm 29
VSWR dBm
R-Port = 14 00-2000 MHz 1.7:1
R-Port = 14 00-2390 MHz 1.8:1
L-Port = 1600 MHz 2.4:1
L-Port = 2000 MHz 1.5:1
I-Port
1.8:1
1 dB Conversion Compression (Typ) dBm +14
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 Ordering I nformation
Parameters Rating Part No. Description
Operating Temperature -40 to +70 °C SME1900-17 Mixer (Available in tape and reel)
Stor age Te mperat ure -65 to +100 °C
RF Input Power +23 dBm at +25°C SME1900-17-PCB Fully Assembled App. Ckt.
The Communications Ed
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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 Di agram
Function Pin No.
Ground 1-3
RF 4
Ground 5
IF 6
Ground 7
LO 8
1
6 5
7
8
2 3
4
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
26
27
28
29
30
31
32
33
1600 1700 1800 1900 2000 2100
Intercept Point (dBm)
Frequency (MHz)
26
27
28
29
30
31
32
33
1600 1700 1800 1900 2000 2100
Intercept Point (dBm)
Frequency (MHz)
IIP3 vs. Frequency
IIP3 vs. Frequency
2.5
2.3
2.1
1.9
1.7
1.5
1.3
0 60 120 180 240 300 360 420 480 540
VSWR
Frequency (MHz)
2.6
2.2
1.8
1.4
1.0
1500 1700 1900 2100 2300 2500
VSWR
Frequency (MHz)
IF VSWR vs. Frequency
VSWR vs. Frequency
RF
LO LO = 1600 MHz
LO = 2000 MHz
22
24
26
28
30
32
34
36
38
40
1400 1600 1800 2000 2200 2400
Isolation (dB)
Frequency (MHz)
Isolation vs. Frequency
L-R
L-I
R-I
8.0
7.5
7.0
6.5
6.0
-40 -20 0 20 40 60 80
Conversion Loss (dB)
Temperature (°C)
7.6
7.4
7.2
7.0
6.8
6.6
1600 1800 2000 2200 2400
Conversion Loss (dB)
Frequency (MHz)
8.2
7.8
7.4
7.0
6.6
4 6 8 10121416
Conversion Loss (dB)
RF Power (dBm)
Conversion Loss vs. RF Frequency
Conversion Loss vs. RF Power
7.2
7.1
7.0
6.9
6.8
6.7
6.6
15 16 17 18 19
Conversion Loss (dB)
LO Power (dBm)
Conversion Loss vs. LO Power Conversion Loss vs. Temperatur
e
RF = 1910 MHz
LO = 1670 MHz RF = 1850 MHz
LO = 1610 MHz
LO = +16 dBm
LO = +18 dBm LO = +17 dBm LO = +19 dBm
LO = +17 dBm
LO = +15 dBm
IF = 10 MHz IF = 100 MHz
IF = 250 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
0 1 2 3 4 5
0 21 27 36 36 29
1 26 0 29 24 24 38
2 62 56 64 58 61 65
3 >80 >80 >80 >80 >80 79
4 >80 >80 >80 >80 >80 >80
5
>80 >80 >80 >80 >80 >80
LO
Mult RF
Mult LO
MHz RF
MHz IM Prod
MHz IM Prod
dB
0 1 2150 2200 2200 26
0 2 2150 2200 4400 62
0 3 2150 2200 6600 81
0 4 2150 2200 8800 95
0 5 2150 2200 11000 95
1 0 2150 2200 2150 21
-1 1 2150 2200 50 0
1 -2 2150 1100 50 56
1 -3 2150 734 52 87
1 -4 2150 550 50 95
-1 5 2150 440 50 95
2 0 2150 2200 4300 27
2 -1 2150 4350 50 29
-2 2 2150 2175 50 64
-2 3 2150 1450 50 79
-2 4 2150 1088 52 95
-2 5 2150 870 50 95
3 0 2150 2200 6450 36
-3 1 2150 6500 50 24
-3 2 2150 3250 50 58
-3 3 2150 2167 51 83
-3 4 2150 1625 50 94
-3 5 2150 1300 50 94
4 0 2150 2200 8600 36
-4 1 2150 8650 50 24
-4 2 2150 4325 50 61 Test Conditions RF at -10 dBm; LO at +17 dBm
-4 3 2150 2884 52 81 RF harmonics and i ntermodulation products are referenced
-4 4 2150 2163 52 95 fRF = 2150 MHz and fRF = 2200 MHz
-4 5 2150 1730 50 95
5 0 2150 2200 10750 29 LO harmonics are referenced to the LO drive signal.
-5 1 2150 10800 50 38
-5 2 2150 5400 50 65
-5 3 2150 3600 50 79
-5 4 2150 2700 50 93
-5 5 2150 2160 50 95
Single-Tone IM Products
Harmonics of fLO
The Communications Ed
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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 Ed
g
e TM
