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| SME900-17 Low Cost Surface Mount Mixer The Communications Edge TM Product Features * * * * * * RF 820 to 960 MHz LO 720 to 940 MHz IF 20 to 100 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 +25C SSB Conversion Loss (Max) Port-to-Port Isolation (Min) L-R L-I R-I 3rd Order Intercept Point (Min) VSWR R-Port L-Port I-Port 1 dB Conversion Compression (Typ) dB dB dB dB dBm dBm 6.2 7.2 27 20 Guaranteed -40 to +70C 7.7 28 21 34 26 32 29 1.6:1 1.6:1 dBm 1.1:1 +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 = 280 MHz, LO = 750 MHz, IF = 70 MHz, unless otherwise specified. Absolute Maximum Ratings Parameters Operating Temperature Storage Temperature RF Input Power Ordering Information Part No. SME900-17 SME900-17-PCB Rating -40 to +70 C -65 to +100 C +27 dBm at +25C 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 SME900-17 Performance Charts IIP3 vs. Frequency 35 IF = 50 MHz IIP3 vs. LO Power 29 28 5.7 Intercept Point (dBm) 27 26 25 24 23 RF1 = 900 MHz RF2 = 910 MHz LO = 800 MHz Conversion Loss vs. Frequency 5.5 33 Intercept Point (dBm) 31 IF = 20 MHz Conversion Loss (dB) IF = 20 MHz 5.9 6.1 IF = 70 MHz 29 27 25 820 IF = 70 MHz 6.3 6.5 800 840 860 880 900 920 940 960 22 14 15 16 17 LO Power (dBm) 18 19 20 850 900 Frequency (MHz) 950 1000 Frequency (MHz) Conversion Loss vs. RF Power 6.0 6.2 Conversion Loss (dB) 6.4 6.6 6.8 7.0 7.2 4 RF = 900 MHz LO = 800 MHz Conversion Loss vs. LO Power 5.5 RF = 960 MHz Conversion Loss vs. Temperature 5.5 5.7 Conversion Loss (dB) 5.9 6.1 6.3 6.5 -40 5.7 Conversion Loss (dB) 5.9 6.1 6.3 6.5 14 IF = 100 MHz 6 8 10 RF Power (dBm) 12 14 16 15 16 17 LO Power (dBm) 18 19 20 -20 0 20 Temperature (C) 40 60 80 VSWR vs. Frequency 1.2 1.00 IF VSWR vs. Frequency 25 Isolation vs. Frequency 1.3 LO 1.05 Isolation (dB) 30 VSWR L-I VSWR 1.4 RF 1.10 R-I 35 L-R 1.5 1.15 1.6 700 750 800 850 Frequency (MHz) 900 950 1000 1.20 10 20 30 40 50 60 70 80 90 100 40 700 750 800 850 900 950 Frequency (MHz) 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 SME900-17 Low Cost Surface Mount Mixer The Communications Edge TM Single-Tone IM Products Harmonics of fLO 0 1 21 25 65 >80 >80 >80 0 61 >80 >80 >80 2 35 32 66 >80 >80 >80 3 44 14 74 >80 >80 >80 4 39 28 74 >80 >80 >80 5 40 33 59 77 >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 851 851 851 851 851 831 831 851 851 851 851 831 851 826 851 850 851 831 851 851 851 851 851 831 851 851 851 851 851 831 851 851 851 851 851 RF MHz 901 901 901 901 901 881 881 401 267 199 181 881 1652 851 584 438 351 881 2603 1301 868 651 521 881 3454 1727 868 864 691 881 4305 2152 1435 1076 861 IM Prod MHz 901 1802 2703 3604 4505 831 50 49 50 55 54 1662 50 50 50 50 53 2493 50 49 51 51 52 3324 50 50 51 52 51 4155 50 49 50 49 50 dB 25 65 83 96 96 21 0 61 82 97 95 35 32 66 85 95 96 44 14 74 81 98 98 39 28 74 81 98 98 40 33 59 77 99 95 Test Conditions RF at -10 dBm; LO at +17 dBm RF harmonics and intermodulation products are referenced fRF = 881 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 SME900-17 Low Cost Surface Mount Mixer The Communications Edge TM 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 |
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