HMC547LP3 v00.0305 GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 20.0 GHz Typical Applications Features The HMC547LP3 is ideal for: High Isolation: >50 dB up to 5 GHz • Basestation Infrastructure >45 dB up to 15 GHz • Fiber Optics & Broadband Telecom Low Insertion Loss: 1.6 dB @ 10 GHz • Microwave Radio & VSAT 2.0 dB @ 20 GHz • Military Radios, Radar, & ECM Fast Switching • Test Instrumentation Non-Reflective Design QFN SMT Package, 9 mm2 Functional Diagram General Description The HMC547LP3 is a general purpose broadband high isolation non-reflective GaAs MESFET SPDT switch in a low cost leadless QFN surface mount plastic package. 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 control voltage logic lines of -5/0V and requires no bias supply. The HMC547LP3 is packaged in a leadless QFN 3 x 3 mm surface mount package. SWITCHES - SMT 14 Electrical Specifi cations, TA = +25° C, With 0/-5V Control, 50 Ohm System Parameter Frequency Insertion Loss DC - 5.0 GHz DC - 15.0 GHz DC - 20.0 GHz Isolation Return Loss Return Loss RF1, RF2 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 - 5.0 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) 14 - 286 Min. DC - 5.0 GHz DC - 10.0 GHz DC - 15.0 GHz DC - 20.0 GHz 20 For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com HMC547LP3 v00.0305 GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 20.0 GHz Return Loss Insertion Loss 0 0 RETURN LOSS (dB) RFC RF1,RF2 ON RF1,RF2 OFF -2 -3 +25 C +85 C -40 C -4 -10 -15 -20 -25 -30 -5 -35 0 5 10 15 20 0 25 5 10 FREQUENCY (GHz) 0 -10 -10 25 -30 -40 -50 14 RF2 PATH ON RF1 PATH ON -20 RF1 RF2 -30 -40 -50 -60 -60 -70 -70 -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 30 55 50 25 INPUT IP3 (dBm) INPUT P1dB AND P0.1dB (dBm) 20 Isolation Between Ports RF1 and RF2 0 ISOLATION (dB) ISOLATION (dB) Isolation Between Ports RFC and RF1/RF2 -20 15 FREQUENCY (GHz) SWITCHES - SMT INSERTION LOSS (dB) -5 -1 20 P1dB P0.1dB 15 45 40 +25 C +85 C -40 C 35 30 10 25 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, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com 14 - 287 HMC547LP3 v00.0305 GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 20.0 GHz Absolute Maximum Ratings SWITCHES - SMT 14 Control Voltages RF Input Power (Vctl = -5V) +23 dBm State Bias Condition Control Voltage Range (A & B) +0.5V to -7.5 Vdc Low 0 to -0.2V @ 10 uA Max. Hot Switch Power Level (Vctl = -5V) +23 dBm High -5V @ 3 uA Typ. to -7V @ 10 uA Typ. (± 0.5 Vdc) 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 Truth Table Control Input Thermal Resistance (Terminated Path) 250 °C/W Storage Temperature -65 to +150 °C Operating Temperature -55 to +85 °C ESD Sensitivity (HBM) Class 1C 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 Outline Drawing NOTES: 1. MATERIAL PACKAGE BODY: LOW STRESS INJECTION MOLDED PLASTIC SILICA AND SILICON IMPREGNATED. 2. LEAD AND GROUND PADDLE MATERIAL: COPPER ALLOY 3. LEAD AND GROUND PADDLE PLATING: Sn/Pb SOLDER 4. DIMENSIONS ARE IN INCHES [MILLIMETERS]. 5. LEAD SPACING TOLERANCE IS NON-CUMULATIVE 6. PAD BURR LENGTH SHALL BE 0.15mm MAXIMUM. PAD BURR HEIGHT SHALL BE 0.05mm MAXIMUM. 7. PACKAGE WARP SHALL NOT EXCEED 0.05mm. 8. ALL GROUND LEADS, N.C. LEADS AND GROUND PADDLE MUST BE SOLDERED TO PCB RF GROUND. 9. CLASSIFIED AS MOISTURE SENSITIVITY LEVEL (MSL) 1. 14 - 288 For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com HMC547LP3 v00.0305 GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 20.0 GHz Suggested Driver Circuit 14 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 For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com SWITCHES - SMT Pin Descriptions 14 - 289 HMC547LP3 v00.0305 GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 20.0 GHz Evaluation PCB SWITCHES - SMT 14 List of Materials for Evaluation PCB 105711 [1] Item Description J1 - J3 PC Mount SRI SMA Connector J4 - J6 DC Pin R1 - R2 100 Ohm Resistor, 0603 Pkg. U1 HMC547LP3 SPDT Switch PCB [2] 107521 Evaluation PCB [1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 4350 14 - 290 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 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. For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com v00.0305 HMC547LP3 GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 20.0 GHz Notes: SWITCHES - SMT 14 For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com 14 - 291