RVA-3000

Voltage Variable Attenuator 50Ω 20 to 3000 MHz Features -55°C to 85°C -55°C to 85°C 12V 20V +26 dBm Broad Band RVA-3000+ Maximum Ratings Operating Temperature Storage Temperature Absolute Max. Supply Voltage(V+) Absolute Max. Control Voltage(Vctrl) Absolute Max. RF Input Level Pin Connections RF IN RF OUT V CONTROL V+ GROUND 2 10 6 14 1,3,4,5,7,8,9,11,12,13,15,16 • • • • • • • • Broadband, 20-3000 MHz, could be used up to 4000MHz IP3, +55 dBm typ. Good VSWR at IN/OUT ports over attenuation range Fast Rise/Fall Time, 5μSec/4μSec Typ. Minimal phase deviation over attenuation range No external bias and RF matching network required Shielded case Aqueous washable CASE STYLE: DV874 PRICE: $ 11.95 ea. QTY (10-49) Applications • Power level control • Feed forward amplifiers + RoHS compliant in accordance with EU Directive (2002/95/EC) The +Suffix has been added in order to identify RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Outline Drawing TOP SIDE SIDE VIEW Electrical Specifications (TAMB= 25OC) FREQ. (MHz) Min. Max. MIN. INSERTION MAX. ATTENUATION INPUT CONTROL IP3 RETURN POWER SUPPLY LOSS, dB (+17V) dB (0V) POWER Voltage Current (dBm) LOSS Voltage Current (dBm) (V) (mA) (dB) (V) (mA) Typ. Max. Typ. Min. Max. Max. Typ. Typ. Max. PCB Land Pattern 20 - 500 500 -1500 1500 -3000 Notes: 2.8 3.0 3.6 3.5 4.0 5.0 56 40 29 39 28 22 +26 +26 +26 0 - 17 0 - 17 0 - 17 30 30 30 48 56 57 23 26 21 +5 +5 +5 10 10 10 BOTTOM SIDE Rise/Fall time: 5μSec/4μSec Typ. Switching Time, turn on/off: 6μSec. Typ. Equivalent Schematic METALLIZATION SOLDER RESIST Suggested Layout, Tolerance to be within ±.002 V+ Outline Dimensions ( inch ) mm A B C D E F G H J .500 .500 .195 .100 .080 .115 .060 .040 .540 12.70 12.70 4.95 2.54 2.03 2.92 1.52 1.02 13.72 K L M N P Q R S wt. .060 .100 .135 .135 .115 .140 .070 .150 grams 1.52 2.54 3.43 3.43 2.92 3.56 1.78 3.81 1.0 RF RF MATCHING IN V CONTROL MATCHING OUT Demo Board MCL P/N: TB-163 Suggested PCB Layout (PL-040) 50 45 RVA-3000+ TYPICAL ATTENUATION AT 500 MHz ATTENUATION (dB) NOTES: 1. TRACE WIDTH IS SHOWN FOR FR4 WITH DIELECTRIC THICKNESS 0.025” ± 0.0025”; COPPER: 1/2 OZ. EACH SIDE. FOR OTHER MATERIALS TRACE WIDTH MAY NEED TO BE MODIFIED 2. BOTTOM SIDE OF THE PCB IS CONTINUOUS GROUND PLANE. DENOTES PCB COPPER LAYOUT WITH SMOBC (SOLDER MASK OVER BARE COPPER) DENOTES COPPER LAND PATTERN FREE OF SOLDER MASK 40 35 30 25 20 15 10 5 0 0 3 6 9 12 15 18 CONTROL VOLTAGE (V) REV. OR M106828 EDR-7131/1F1 RVA-3000+ RAV 071202 Page 1 of 2 Performance Charts RVA-3000+ ATTENUATION Vs. FREQUENCY OVER CONTROL VOLTAGES 64 56 0V 2.5V 4V 8V 17V RVA-3000+ RVA-3000+ ATTENUATION Vs. INPUT POWER OVER CONTROL VOLTAGES AT 500MHz 48 42 0V 2.5V 4V 8V 17V ATTENUATION (dB) ATTENUATION (dB) 48 40 32 24 16 8 0 0 500 1000 1500 2000 2500 3000 3500 36 30 24 18 12 6 0 4000 0 5 10 15 20 25 30 FREQUENCY (MHz) INPUT POWER (dBm) RVA-3000+ INPUT RETURN LOSS Vs. FREQUENCY OVER CONTROL VOLTAGES 48 43 0V 2.5V 4V 8V 17V RVA-3000+ OUTPUT RETURN LOSS Vs. FREQUENCY OVER CONTROL VOLTAGES 56 50 0V 2.5V 4V 8V 17V RETURN LOSS (dB) 38 33 28 23 18 13 8 0 500 1000 1500 2000 2500 3000 3500 RETURN LOSS (dB) 4000 44 38 32 26 20 14 8 0 500 1000 1500 2000 2500 3000 3500 4000 FREQUENCY (MHz) FREQUENCY (MHz) RVA-3000+ IP3 Vs. FREQUENCY OVER CONTROL VOLTAGES 65 61 57 700 600 RVA-3000+ PHASE SHIFT Vs. FREQUENCY OVER CONTROL VOLTAGES PHASE SHIFT (DEG.) 500 400 300 200 100 0 0 500 1000 1500 2000 2500 3000 3500 4000 0V 2.5V 4V 8V 17V IP3 (dBm) 53 49 45 41 37 33 0 500 1000 1500 2000 2500 3000 3500 0V 2.5V 4V 8V 17V 4000 FREQUENCY (MHz) FREQUENCY (MHz) Page 2 of 2