HMC345ALP3E - Analog Devices

1 SWITCHES - MULTI-THROW - MMIC SP4T NON-REFLECTIVEPOSITIVE CONTROL SWITCH, DC* - 8 GHzFor price, delivery, and to place orders: Analog Devices , Inc., One Technology Way, Box 9106, Norwood, MA 02062-9106 Phone: 781-329-4700 Order online at Support: Phone: 1-800- Analog -DInformation furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices . Trademarks and registered trademarks are the property of their respective owners. General DescriptionFeaturesFunctional DiagramThe HMC345 ALP3E is a broadband non-reflective GaAs MESFET SP4T switch in a low cost leadless surface mount packages.

2 Covering DC to 8 GHz, this switch offers high isolation and low insertion loss. This switch also includes an on board binary decoder circuit which reduces the required logic control lines to two. The switch operates using a positive control voltage of 0/+5V, and requires a fixed bias of + Performance: DC - 8 GHzHigh Isolation: 35 dB@ 6 GHz Low Insertion Loss: dB@ 6 GHzIntegrated Positive Supply 2:4 TTL Decoder16 Lead 3x3mm QFN Package: 9 mm Electrical Specifications, TA = +25 C, With 0/+5V Control, 50 Ohm SystemTypical ApplicationsThis switch is suitable for usage in DC - GHz 50-Ohm or 75-Ohm systems: Broadband Fiber Optics Switched Filter Banks Wireless below 8 GHz* Blocking capacitors are required at ports RFC and RF1, 2, 3, & 4. Their value will determine the lowest transmission LossDC - GHzDC - GHzDC - - GHzDC - GHzDC - GHzDC - GHz3732312742373533dBdBdBdBReturn Loss On State DC - GHzDC - GHzDC - GHzDC - GHz16161613dBdBdBdBReturn Loss (RF1 - RF4) Off State - GHz14dBInput Power for 1 dB - GHz2328dBmInput Third Order Intercept(Two-Tone Input Power = +10 dBm Each Tone, 1 MHz Tone Separation) - GHz3743dBmSwitching CharacteristicstRISE, tFALL (10/90% RF)tON, tOFF (50% CTL to 10/90% RF)DC - GHz40100nsnsSWITCHES - MULTI-THROW - MMIC SP4T NON-REFLECTIVEPOSITIVE CONTROL SWITCH, DC* - 8 GHzFor price, delivery, and to place orders: Analog Devices , Inc.

3 , One Technology Way, Box 9106, Norwood, MA 02062-9106 Phone: 781-329-4700 Order online at Support: Phone: 1-800- Analog -DInput Third Order Intercept PointReturn and 1 dB Input Compression PointInsertion Loss vs. TemperatureIsolation-5-4-3-2-10012345678 9+25 C+85 C-40 CINSERTION LOSS (dB) FREQUENCY (GHz)3035404550556012345678RF1RF2RF3RF4 INPUT THIRD ORDER INTERCEPT (dBm) FREQUENCY (GHz) Compression Compression PointINPUT COMPRESSION POINT (dBm) FREQUENCY (GHz)-25-20-15-10-500123456789 RFCRF1-RF4 ONRF1-RF4 OFFRETURN LOSS (dB) FREQUENCY (GHz)-70-60-50-40-30-20-1000123456789RF1 RF2RF3RF4 ISOLATION (dB) FREQUENCY (GHz)SWITCHES - MULTI-THROW - MMIC SP4T NON-REFLECTIVEPOSITIVE CONTROL SWITCH, DC* - 8 GHzFor price, delivery, and to place orders: Analog Devices , Inc., One Technology Way, Box 9106, Norwood, MA 02062-9106 Phone: 781-329-4700 Order online at Support: Phone: 1-800- Analog -DTruth TableBias Voltage & CurrentControl VoltagesAbsolute Maximum RatingsNote: DC blocking capacitors are required at ports RFC and RF1, 2, 3, & 4.

4 Their value will determine the lowest transmission InputSignal Path StateABRFCOM to:LowLowRF1 HighLowRF2 LowHighRF3 HighHighRF4 Vdd Range = +5 Vdc 10%Vdd(Vdc)I d d ( Ty p.)(mA)Idd (Max.)(mA)+ ConditionLow0 to + Vdc @ 1 A TypicalHigh+ to +5 Vdc @ 50 A TypicalBias Voltage Range (Vdd)+7. 0 Vd cControl Voltage Range(A & B) to Vdd + VdcChannel Temperature150 CThermal Resistance(Insertion Loss Path)154 C/ WThermal Resistance(Terminated Path)228 C/WStorage Temperature-65 to +150 COperating Temperature-40 to +85 CMaximum Input Power+24 dBmESD Sensitivity (HBM)Class 1 AELECTROSTATIC SENSITIVE DEVICEOBSERVE HANDLING PRECAUTIONSSWITCHES - MULTI-THROW - MMIC SP4T NON-REFLECTIVEPOSITIVE CONTROL SWITCH, DC* - 8 GHzFor price, delivery, and to place orders: Analog Devices , Inc., One Technology Way, Box 9106, Norwood, MA 02062-9106 Phone: 781-329-4700 Order online at Support: Phone: 1-800- Analog -DOutline DrawingNOTES:1.

5 LEADFRAME MATERIAL: COPPER ALLOY2. DIMENSIONS ARE IN INCHES [MILLIMETERS]3. LEAD SPACING TOLERANCE IS PAD BURR LENGTH SHALL BE MAXIMUM. PAD BURR HEIGHT SHALL BE PACKAGE WARP SHALL NOT EXCEED ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED TO PCB RF REFER TO HITTITE APPLICATION NOTE FOR SUGGESTED L AND PAT NumberPackage Body MaterialLead FinishMSL RatingPackage Marking [2]HMC345 ALP3 ERoHS-compliant Low Stress Injection Molded Plastic100% matte SnMSL3 [1]345 AXXXX[1] Max peak reflow temperature of 260 C[2] 4-Digit lot number XXXXP ackage InformationSWITCHES - MULTI-THROW - MMIC SP4T NON-REFLECTIVEPOSITIVE CONTROL SWITCH, DC* - 8 GHzFor price, delivery, and to place orders: Analog Devices , Inc., One Technology Way, Box 9106, Norwood, MA 02062-9106 Phone: 781-329-4700 Order online at Support: Phone: 1-800- Analog -DPin NumberFunctionDescriptionInterface Schematic1, 4, 9, 12, 15RF4, RF3,RF2, RF1, RFCThis pin is DC coupled and matched to 50 Ohm.

6 Blocking capacitors are , 3, 10, 11, 13N/CThis pin should be connected to PCB RF ground to maximize , 14, 16 GNDP ackage bottom has exposed metal paddle that must also be connected to PCB RF Voltage +5V 10%7 CTLBSee truth table and control voltage truth table and control voltage DescriptionsSWITCHES - MULTI-THROW - MMIC SP4T NON-REFLECTIVEPOSITIVE CONTROL SWITCH, DC* - 8 GHzFor price, delivery, and to place orders: Analog Devices , Inc., One Technology Way, Box 9106, Norwood, MA 02062-9106 Phone: 781-329-4700 Order online at Support: Phone: 1-800- Analog -DEvaluation PCB The circuit board used in the final application should be generated with proper RF circuit design techniques. Signal lines at the RF port should have 50 ohm impedance and the package ground leads and backside ground slug should be connected directly to the ground plane similar to that shown above. The evaluation circuit board shown above is available from Analog Devices , upon - J5 PCB Mount SMA RF ConnectorJ8 - J11DC PinC1 - C5100 pF Capacitor, 0402 pF Capacitor, 0402 SP4T SwitchPCB [2]104708 Evaluation PCB [1] Reference this number when ordering complete evaluation PCB[2] Circuit Board Material: Rogers 4350 List of Materials for Evaluation PCB EV1 HMC345 ALP3[1]