SME900-17 The Communications Edge TM Low Cost Surface Mount Mixer Product Features * RF 820 to 960 MHz * LO 720 to 940 MHz * IF 20 to 100 MHz * High 3IIP: +29 dBm * LO Drive: +17 dBm * No Internal Solder Connections Product Photo Specifications Parameter SSB Conversion Loss (Max) Port-to-Port Isolation (Min) L-R Typical 6.2 dB 34 27 28 dB 26 20 21 dB dBm 32 29 dBm 1.6:1 1.6:1 1.1:1 +14 L-I R-I 3rd Order Input Intercept Point VSWR R-Port L-Port I-Port 1 dB Conversion Compression (Typ) Guaranteed +25C -40 to +70C 7.2 7.7 Units dB 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 = 820 MHz, LO = 750 MHz, IF = 70 MHz, unless otherwise specified. Absolute Maximum Ratings Parameter Operating Temperature Storage Temperature RF Input Power Ordering Information Rating -40 to +70C -65 to +100C +27 dBm at +25C Part No. Description SME900-17 SME900-17-PCB Mixer (Available in tape and reel) Fully Assembled Application Circuit WJ Communications, Inc. * Phone: 1-800-WJ1-4401 * FAX: 408-577-6621 * e-mail: sales@wj.com * Web site: www.wj.com April 2002 SME900-17 Performance Charts IIP3 vs. LO Power IIP3 vs. Frequency 29 35 31 IF = 20 MHz 29 27 840 27 26 25 RF1 = 900 MHz 24 RF2 = 910 MHz IF = 70 MHz 25 820 Conversion Loss (dB) 5.7 Intercept Point (dBm) 23 860 880 900 920 940 15 16 17 18 19 900 950 1000 Frequency (MHz) Conversion Loss vs. RF Power Conversion Loss vs. LO Power Conversion Loss vs. Temperature 5.5 RF = 960 MHz 6.6 RF = 900 MHz 5.9 6.1 8 10 12 14 6.5 14 16 5.9 6.1 6.3 6.3 LO = 800 MHz 6 5.7 IF = 100 MHz Conversion Loss (dB) Conversion Loss (dB) 5.7 6.4 4 850 LO Power (dBm) 6.2 15 16 17 18 19 6.5 -40 20 -20 0 20 40 60 RF Power (dBm) LO Power (dBm) Temperature (C) VSWR vs. Frequency IF VSWR vs. Frequency Isolation vs. Frequency 1.2 L-I 1.05 VSWR LO 1.4 RF 1.5 80 25 1.00 1.3 VSWR 6.5 800 20 5.5 7.0 IF = 70 MHz Frequency (MHz) 6.0 6.8 6.1 LO = 800 MHz 22 14 960 IF = 20 MHz 5.9 6.3 Isolation (dB) Intercept Point (dBm) 33 Conversion Loss (dB) 5.5 28 IF = 50 MHz 7.2 Conversion Loss vs. Frequency 1.10 30 R-I 35 1.15 L-R 1.6 700 750 800 850 Frequency (MHz) 900 950 1000 1.20 10 20 30 40 50 60 Frequency (MHz) 70 80 90 100 40 700 750 800 850 900 950 Frequency (MHz) WJ Communications, Inc. * Phone: 1-800-WJ1-4401 * FAX: 408-577-6621 * e-mail: sales@wj.com * Web site: www.wj.com April 2002 SME900-17 Single-Tone IM Products Harmonics of fLO Harmonics of fRF 0 0 1 2 3 4 5 21 35 44 39 40 33 1 25 0 32 14 28 2 65 61 66 74 74 59 3 >80 >80 >80 >80 >80 77 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 dB 0 1 851 901 901 25 0 2 851 901 1802 65 0 3 851 901 2703 83 0 4 851 901 3604 96 0 5 851 901 4505 96 1 0 831 881 831 21 -1 1 831 881 50 0 1 -2 851 401 49 61 1 -3 851 267 50 82 1 -4 851 199 55 97 -1 5 851 181 54 95 35 2 0 831 881 1662 2 -1 851 1652 50 32 -2 2 826 851 50 66 -2 3 851 584 50 85 -2 4 851 438 50 95 -2 5 851 351 53 96 3 0 831 881 2493 44 -3 1 851 2603 50 14 -3 2 851 1301 49 74 -3 3 851 868 51 81 -3 4 851 651 51 98 -3 5 851 521 52 98 4 0 831 881 3324 39 -4 1 851 3454 50 28 -4 2 851 1727 50 74 -4 3 851 1152 52 84 -4 4 851 864 52 98 -4 5 851 691 51 98 5 0 831 881 4155 40 -5 1 851 4305 50 33 -5 2 851 2152 49 59 -5 3 851 1435 50 77 -5 4 851 1076 49 99 -5 5 851 861 50 95 Test Conditions RF at -10 dBm; LO at +17 dBm RF harmonics and intermodulation products are referenced to a desired signal produced by fLO = 831 MHz and 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 April 2002 SME900-17 Outline Drawing Land Pattern Mounting Configuration Specifications and information are subject to change without notice. Caution! ESD sensitive device. WJ Communications, Inc. * Phone: 1-800-WJ1-4401 * FAX: 408-577-6621 * e-mail: sales@wj.com * Web site: www.wj.com April 2002