Rev. 5/10 MM8221 2.0 TO 8.0 GHz DOUBLE-BALANCED MIXER MM8221 Typical Values LO & RF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Third Order I.P.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Conversion Loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LO Drive (nominal) . . . . . . . . . . . . . . . . . . . . . . . . . . . . High Isolation (LO to RF) . . . . . . . . . . . . . . . . . . . . . . . Mixer Carrier MM8221 2.0 - 8.0 GHz DC - 1.5 GHz +10.0 dBm 5.5 dB +7.0 dBm 45.0 dB Mixer Carrier SPECIFICATIONS* Parameter Port Frequency (GHz) Typ. (dB) Guaranteed -55 to +85 °C Max. (dB) SSB Conversion Loss and SSB Noise Figure fR fL fI fR fL fI fI 3.0 to 8.0 3.0 to 8.0 DC to 0.5 2.0 to 8.0 2.0 to 8.0 DC to 0.5 0.5 to 1.5 5.0 5.0 5.0 6.5 6.5 6.5 8.0 6.5 6.5 6.5 7.5 7.5 7.5 9.0 Conversion Comp. Desenitization fR fR2 Level = +1 dBm Level = -1 dBm – – 1.0 1.0 Typ. (dB) DIMENSIONS ARE IN INCHES [MILLIMETERS] Min. (dB) Harmonic Intermodulation Products (single tone) fL fL fR 2.0 to 8.0 4.0 to 8.0 4.0 to 8.0 45 45 30 35 38 20 fL at R fL at I fR at I fL fL fR 2.0 to 8.0 2.0 to 8.0 2.0 to 8.0 45 35 25 35 22 15 LO = +7 dBm LO = +10 dBm +10 dBm +12 dBm 5 HARMONICS OF f R Isolation fL at R fL at I fR at I 4 3 2 1 100 >100 >100 >100 99 95 72 70 21 21 0 Third Order Intercept — — 0 >100 99 >100 100 83 79 41 41 0 0 -9 -6 >100 >100 >100 >100 76 72 66 64 32 32 36 41 >100 >100 78 74 55 54 40 40 38 39 23 24 >100 >100 >100 90 74 72 77 76 71 71 40 44 90 88 75 73 83 80 73 69 59 62 32 34 2 3 4 HARMONICS OF f L F R = 2000 MHz @ -10 dBm F L = 2030 MHz F L @ +7 dBm F L @ +10 dBm * Measured in a 50-ohm system with nominal LO drive of +7 dBm as a downconverter. 1 5 Harmonic Intermodulation Products (single tone) Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . -65 to +150 °C Peak RF Input Power All Ports . . . . . . . . . . . . . . . . . . . +22 dBm @ 25 °C derate to +17 dBm @ 100 °C HARMONICS OF f R ABSOLUTE MAXIMUM RATINGS 5 4 3 2 1 >100 >100 >100 >100 70 68 >100 89 47 46 0 0 >100 >100 98 96 84 83 52 51 0 0 -1 2 >100 >100 99 >100 93 87 76 68 56 58 42 45 >100 >100 91 91 54 52 53 53 47 48 18 19 >100 >100 >100 97 >100 >100 83 82 41 40 49 52 1 2 3 4 HARMONICS OF f L F R = 4000 MHz @ -10 dBm F L = 4030 MHz F L @ +7 dBm F L @ +10 dBm 650-691-9800 • Fax: 650-962-6845 • Updates: www.teledynemicrowave.com • [email protected] 98 91 92 88 >100 99 59 59 50 52 33 36 5 MM8221 Isolation (L to I) vs CONVERSION LOSS - dB TYPICAL PERFORMANCE Frequency1 ISOLATION - dB 60 F L at +7 dBm 50 40 30 Conversion Loss vs LO Drive Level -6 F R = 4.0 GHz, Hi-Side LO, F I = 30 MHz -8 The minimum recommended drive level is +5 dBm. The maximum recommended drive level is +18 dBm. -10 -12 -4 -2 0 2 20 4 5 6 FREQUENCY - GHz 7 8 9 CONVERSION LOSS - dB 3 2 Isolation (L to R) vs Frequency1 ISOLATION - dB 60 F L at +7 dBm 50 40 30 4 5 6 FREQUENCY - GHz 7 8 9 Isolation (R to I) vs Frequency ISOLATION - dB 50 F L = 4.0 GHz @ +7 dBm 40 30 20 10 2 3 4 5 6 FREQUENCY - GHz 7 8 9 CONVERSION LOSS - dB 3 16 18 20 -5 -6 -7 F L at +7 dBm -8 2 3 4 5 6 7 FREQUENCY - GHz 8 9 Conversion Loss vs RF Frequency 3 -4 -5 -6 -7 F L at +10 dBm -8 Power Input at 1 dB Compression 3 INPUT POWER - dBm L-Port VSWR vs Frequency 2 3.0 VSWR 14 2 3 4 5 6 7 8 9 FREQUENCY - GHz 3Conversion loss of the mixer when used in an SSB system. The frequency ordinate refers to the R-port (fR) with fI at 30 MHz. at the L-port. F L at +7 dBm 2.0 1.5 1.0 I F = 30 MHz, Hi-Side LO 2 1 +7 dBm LO +10 dBm LO 0 -1 -2 3 4 5 6 FREQUENCY - GHz 7 8 9 R-Port VSWR vs Frequency 2 5 F L = 4.0 GHz at +7 dBm 4 3 2 1 2 3 4 5 6 FREQUENCY - GHz 7 8 9 2 RELATIVE IF RESPONSE- dB 2 VSWR 6 8 10 12 LO DRIVE - dBm Conversion Loss vs RF Frequency 3 1Level of the f signal fed through to the R- and I-ports with respect to the level of the f signal L L 2.5 4 -4 20 2 3 -4 3 4 5 6 7 FREQUENCY - GHz 8 9 Relative IF Response 0.0 +7 dBm LO +10 dBm LO -0.5 -1.0 F L = 4.0 GHz, Low-Side LO -1.5 -2.0 0.01 0.2 0.4 0.6 0.8 1.0 1.2 IF FREQUENCY - GHz 1.4 1.6 1.8 2.0 Intercept Point I-Port VSWR vs Frequency 2 3 VSWR 2.5 F L = 4.0 GHz at +7 dBm 2 1.5 1 0.01 0.2 0.4 0.6 0.8 1.0 1.2 1.4 FREQUENCY - GHz 1.6 1.8 2.0 2 VSWR of the I- and R-ports in a 50-ohm system. Some variation in the R-port VSWR will occur as a function of the L-port frequency as shown above. INTERCEPT POINT - dBm 60 50 IP2 40 +7 dBm LO +10 dBm LO 30 20 I F = 30 MHz R F = –10 dBm Hi-Side LO IP3 10 0 2 3 4 5 6 7 FREQUENCY - GHz 650-691-9800 • Fax: 650-962-6845 • Updates: www.teledynemicrowave.com • [email protected] 8 9