HMC547LP3 / 547LP3E v02.0612 Switches - SPDT - SMT GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 20 GHz Typical Applications Features The HMC547LP3 & HMC547LP3E is ideal for: High Isolation: >50 dB up to 5 GHz >45 dB up to 15 GHz • Basestation Infrastructure Low Insertion Loss: 1.6 dB @ 10 GHz 2 dB @ 20 GHz • Fiber Optics & Broadband Telecom • Microwave Radio & VSAT Fast Switching • Military Radios, Radar, & ECM Non-Reflective Design • Test Instrumentation QFN SMT Package, 9 mm2 Functional Diagram General Description The HMC547LP3 & HMC547LP3E are general purpose broadband high isolation non-reflective GaAs MESFET SPDT switches in low cost leadless QFN surface mount plastic packages. Covering DC to 20 GHz, the switch offers high isolation and low insertion loss. The switch features >50 dB isolation up to 5 GHz and >45 dB isolation up to 15 GHz. The switch operates using complementary negative con-trol voltage logic lines of -5/0V and requires no bias supply. The HMC547LP3 & HMC547LP3E are packaged in leadless QFN 3x3 mm surface mount packages. Electrical Specifications, TA = +25° C, With 0/-5V Control, 50 Ohm System Parameter Insertion Loss Isolation DC - 6.0 GHz DC - 15.0 GHz DC - 20.0 GHz Return Loss Return Loss RF1, RF2 Min. 45 40 33 Typ. Max. Units 1.5 1.6 1.8 2.0 1.9 2.0 2.2 2.5 dB dB dB dB 50 45 38 dB dB dB “On State” DC - 20.0 GHz 17 dB “Off State” DC - 6.0 GHz DC - 15.0 GHz DC - 20.0 GHz 25 17 13 dB dB dB Input Power for 1 dB Compression 0.5 - 20.0 GHz 23 dBm Input Third Order Intercept (Two-Tone Input Power= +7 dBm Each Tone) 0.5 - 10.0 GHz 0.5 - 20.0 GHz 48 45 dBm dBm DC - 20 GHz 3 6 ns ns Switching Characteristics tRISE, tFALL (10/90% RF) tON, tOFF (50% CTL to 10/90% RF) 1 Frequency DC - 6.0 GHz DC - 10.0 GHz DC - 15.0 GHz DC - 20.0 GHz 20 For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or [email protected] HMC547LP3 / 547LP3E v02.0612 GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 20 GHz Return Loss Insertion Loss -5 -1 -2 -3 +25 C +85 C -40 C -4 RFC RF1,RF2 ON RF1,RF2 OFF -10 -15 -20 -25 -30 -5 -35 0 5 10 15 20 25 0 5 10 FREQUENCY (GHz) Isolation Between Ports RFC and RF1/RF2 0 -10 -10 ISOLATION (dB) ISOLATION (dB) -40 -50 -30 -40 -50 -60 -60 -70 -70 -80 -80 0 5 10 15 20 25 0 5 10 FREQUENCY (GHz) 15 20 25 FREQUENCY (GHz) Input P1dB and P0.1dB Compression Point Input Third Order Intercept Point 55 30 50 25 INPUT IP3 (dBm) INPUT P1dB AND P0.1dB (dBm) 25 RF2 PATH ON RF1 PATH ON -20 RF1 RF2 -30 20 Isolation Between Ports RF1 and RF2 0 -20 15 FREQUENCY (GHz) Switches - SPDT - SMT 0 RETURN LOSS (dB) INSERTION LOSS (dB) 0 20 P1dB P0.1dB 15 45 40 +25 C +85 C -40 C 35 30 25 10 0 2 4 6 8 10 12 FREQUENCY (GHz) 14 16 18 20 0 2 4 6 8 10 12 14 16 18 20 FREQUENCY (GHz) For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or [email protected] 2 HMC547LP3 / 547LP3E v02.0612 GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 20 GHz Switches - SPDT - SMT Absolute Maximum Ratings 3 Control Voltages RF Input Power (Vctl = -5V) +30 dBm State Bias Condition Control Voltage Range (A & B) +0.5V to -7.5 V Low 0 to -0.5V @ 10 uA Max. Hot Switch Power Level (Vctl = -5V) +23 dBm High -5V @ 3 uA Typ. to -7V @ 10 uA Typ. (± 0.5 V) Channel Temperature 150 °C Continuous Pdiss (T=85°C) (derate 4 mW/°C about 85°C) 0.26 W Thermal Resistance (Insertion Loss Path) 420 °C/W Thermal Resistance (Terminated Path) 250 °C/W Storage Temperature -65 to +150 °C Operating Temperature -40 to +85 °C ESD Sensitivity (HBM) Class 1A Truth Table Control Input Signal Path State A B RFC to RF1 RFC to RF2 High Low On Off Low High Off On ELECTROSTATIC SENSITIVE DEVICE OBSERVE HANDLING PRECAUTIONS For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or [email protected] HMC547LP3 / 547LP3E v02.0612 GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 20 GHz NOTES: 1. LEADFRAME MATERIAL: COPPER ALLOY 2. DIMENSIONS ARE IN INCHES [MILLIMETERS] 3. LEAD SPACING TOLERANCE IS NON-CUMULATIVE 4. PAD BURR LENGTH SHALL BE 0.15mm MAXIMUM. PAD BURR HEIGHT SHALL BE 0.05mm MAXIMUM. Switches - SPDT - SMT Outline Drawing 5. PACKAGE WARP SHALL NOT EXCEED 0.05mm. 6. ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED TO PCB RF GROUND. 7. REFER TO HITTITE APPLICATION NOT FOR SUGGESTED LAND PATTERN. Package Information Part Number Package Body Material Lead Finish MSL Rating HMC547LP3 Low Stress Injection Molded Plastic Sn/Pb Solder MSL1 [1] HMC547LP3E RoHS-compliant Low Stress Injection Molded Plastic 100% matte Sn MSL1 [2] Package Marking [3] 547 XXXX 547 XXXX [1] Max peak reflow temperature of 235 °C [2] Max peak reflow temperature of 260 °C [3] 4-Digit lot number XXXX For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or [email protected] 4 HMC547LP3 / 547LP3E v02.0612 GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 20 GHz Switches - SPDT - SMT Pin Descriptions 5 Pin Number Function Description 1, 5, 9, 12, 16 N/C This pin should be connected to PCB RF ground to maximize isolation 2, 4, 6, 8, 13, 15 GND Package bottom has exposed metal paddle that must also be connected to PCB RF ground. 3, 7, 14 RFC, RF1, RF2 This pin is DC coupled and matched to 50 Ohm. Blocking capacitors are required if RF line potential is not equal to 0V. 10 B See truth table and control voltage table. 11 A See truth table and control voltage table. Interface Schematic Suggested Driver Circuit For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or [email protected] HMC547LP3 / 547LP3E v02.0612 GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 20 GHz Switches - SPDT - SMT Evaluation PCB List of Materials for Evaluation PCB 105711 [1] Item Description J1 - J3 PCB Mount SRI SMA Connector J4 - J6 DC Pin R1 - R2 100 Ohm Resistor, 0603 Pkg. U1 HMC547LP3 / HMC547LP3E SPDT Switch PCB [2] 107521 Evaluation PCB [1] Reference this number when ordering complete evaluation PCB The circuit board used in the 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 package bottom should be connected directly to the ground plane similar to that shown above. The evaluation circuit board shown above is available from Hittite Microwave Corporation upon request. [2] Circuit Board Material: Rogers 4350 For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or [email protected] 6