Surface Mount VACC-22+ VACC-22 Voltage Variable Attenuator 50 1600 to 2200 MHz Maximum Ratings Features Operating Temperature * * * * * * -45C to 85C Storage Temperature -55C to 100C Absolute Max. Control Current Absolute Max. RF Input Level 10mA 15 dBm Pin Connections frequency range, 1600-2200 MHz IP3, 42 dBm typ. minimum current at min. attenuation low insertion loss aqueous washable protected by US Patent 7,030,713 CASE STYLE: GF995 PRICE: $3.95 ea. QTY (25) + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications RF IN 2 V CONTROL 1 8 V CONTROL 2 4 RF OUT * variable gain amplifier * feed forward amps * ALC circuits The + suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. 6 GROUND 1,3,5,7 Electrical Specifications Outline Drawing FREQ. (MHz) INSERTION LOSS (dB) Min. Max. at 0V control voltage Typ. Max. 1600-2200 1.2 ATTENUATION (dB) 1.5 IP3* (dBm) Typ. Min. Typ. 25 23 42 RETURN LOSS (dB) Min. 38 Input Typ. Output Typ. 20 20 CONTROL VOLTAGE** (V) 0-5 * Input IP3 tested with two tones separated by 1 MHz at 7 dBm each and 0V control voltage. **Using recommended control port biasing. PCB Land Pattern recommended control port biasing configuration equivalent schematic of DUT R1 C3 2 6 8 4 C1 8 2 RF IN 6 RF OUT DUT DC BLOCK DC BLOCK 4 Suggested Layout, Tolerance to be within .002 R2 V CONTROL C2 C4 Outline Dimensions ( inch mm ) B .150 3.81 C .050 1.27 D .008 0.20 E .036 0.91 F .018 0.46 G .062 1.57 H .028 0.71 J .022 0.56 K .017 0.43 L .014 0.36 M .036 0.91 N .018 0.46 P .062 1.57 Q .028 0.71 R .037 0.94 S .037 0.94 T wt .017 grams 0.43 0.06 Demo Board MCL P/N: TB-250 Suggested PCB Layout (PL-148) R1, R2: 2K OHM CHIP RESISTOR (0402, AS CLOSE AS POSSIBLE TO THE DEVICE) C1, C2: 0.01 UF CHIP CAPACITOR ( 0603) C3, C4: 6.8 PF CHIP CAPACITOR ( 0603) VACC-22 ATTENUATION Vs. FREQUENCY Vs. CONTROL VOLTAGE (ENTIRE RANGE) ATTENUATION (dB) A .150 3.81 45 40 35 30 25 20 15 10 5 0 1.6 1.7 1.8 1.9 2 2.1 2. FREQUENCY (GHz) 0V 1.0V 0.5V 1.1V 0.6V 1.2V 0.7V 1.3V (R) Mini-Circuits 0.8V 0.9V EW ALL N minicircuits.com ISO 9001 ISO 14001 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com RF/IF MICROWAVE COMPONENTS REV. B M102713 VACC-22 EDB-030703 BCELL/RS/CP 070119 Page 1 of 3 VACC-22+ VACC-22 Performance Curves VACC-22 OUTPUT RETURN LOSS vs. FREQUENCY vs. CONTROL VOLTAGE (ENTIRE RANGE) 45 40 35 30 25 20 15 10 5 0 RETURN LOSS (dB) ATTENUATION (dB) VACC-22 TYPICAL ATTENUATION AT 1900 MHz 35 33 31 29 27 25 23 21 19 1.6 0 1 2 3 CONTROL VOLTAGE (V) 4 0V 1.2V VACC-22 INPUT RETURN LOSS Vs. FREQUENCY Vs. CONTROL VOLTAGE (ENTIRE RANGE) NORMALIMIZED PHASE (DEG.) RETURN LOSS (dB) 30 25 20 15 1.7 0.5V 1.4V 0.6V 1.5V 0.7V 0.8V 0.9V 2.1 1.0V 1.1V 2.2 0.5V 1.3V 0.6V 1.4V 0.0 -0.5 1.9 1.91 1.92 1.93 1.94 1.95 1.96 1.97 1.98 1.99 0.7V 0.8V 1.0V 1.1V 0.5 0.0 -0.5 1.81 1.82 0.5V 1.83 1.84 1.85 1.86 FREQUENCY (MHz) 0.6V 0.7V 1.87 0.8V 1.88 0.9V VACC-22 PHASE SHIFT Vs. FREQUENCY Vs. CONTROL VOLTAGE (UMTS) 0.5 0.0 -0.5 -1.0 -1.5 -2.0 2.11 2.12 2.13 2.14 2.15 2.16 2.17 FREQUENCY (GHz) FREQUENCY (GHz) 0.6V 0.9V 1.0 0V 0.5 0.5V 0.8V 2.2 1.5 1.2V VACC-22 PHASE SHIFT Vs. FREQUENCY Vs. CONTROL VOLTAGE (PCS) 1.0 0V 0.7V 1.5V 2.1 2.0 1.8 NORMALIZED PHASE (DEG.) NORMALIZED PHASE (DEG.) 0V 1.3V 1.8 1.9 2 FREQUENCY (GHz) 1.8 1.9 2 FREQUENCY (GHz) VACC-22 PHASE SHIFT Vs. FREQUENCY Vs. CONTROL VOLTAGE (DCS) 35 1.6 1.7 5 0.9V 0V 0.5V 0.6V 0.7V (R) Mini-Circuits 0.8V 0.9V EW ALL N minicircuits.com ISO 9001 ISO 14001 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com RF/IF MICROWAVE COMPONENTS Page 2 of 3 VACC-22+ VACC-22 Performance Curves VACC-22 PHASE SHIFT Vs. FREQUENCY Vs. CONTROL VOLTAGE (ENTIRE RANGE 0 TO 1.2V) VACC-22 PHASE SHIFT Vs. FREQUENCY Vs. CONTROL VOLTAGE (ENTIRE RANGE 0 TO 0.9V) 35 30 25 20 15 10 5 0 -5 -10 -15 -20 NORMALIZED PHASE (DEG.) 3.0 NORMALIZED PHASE (DEG.) 2.0 1.0 0.0 -1.0 -2.0 -3.0 1.6 1.7 1.8 1.9 2 2.1 1.6 2.2 FREQUENCY (GHz) 0V 0.5V 0.6V 0.7V 0.8V 1.7 0V 1.0V 0.9V 0.5V 1.1V 60 60 50 50 40 40 30 20 10 0.7V 2.2 0.8V 0.9V 30 20 10 0 0 0 0.5 1 1.5 0 0.2 0.4 CONTROL VOLTAGE (V) IP3 at 1600 MHz IP3 at 1900 MHz 0.6 0.8 1 1.2 1.4 CONTROL VOLTAGE (V) IP3 at 2200 MHz IP3 at 1600 MHz VACC-22 IP3 Vs. CONTROL VOLTAGE @ -45C IP3 at 1900 MHz IP3 at 2200 MHz VACC-22 COMPRESSION Vs. CONTROL VOLTAGE 60 25 1 dB COMPRESSION (dBm) 50 IP3 (dBm) 0.6V 1.2V 2.1 VACC-22 IP3 Vs. CONTROL VOLTAGE @ 85C IP3 (dBm) IP3 (dBm) VACC-22 IP3 Vs. CONTROL VOLTAGE@ 25C 1.8 1.9 2 Frequency (GHZ) 40 30 20 10 0 0 0.5 1 1.5 CONTROL VOLTAGE (V) IP3 at 1600 MHz IP3 at 1900 MHz 20 15 10 5 0 1.0 1.1 1.2 1.3 1.4 1.5 CONTROL VOLTAGE (V) IP3 at 2200 MHz (R) Mini-Circuits EW ALL N minicircuits.com ISO 9001 ISO 14001 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com RF/IF MICROWAVE COMPONENTS Page 3 of 3