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| HMC231G7 v02.1006 GaAs MMIC SMT HIGH ISOLATION SPST SWITCH, DC - 6.0 GHz Features Isolation: 55 dB @ 2.0 GHz 42 dB @ 6.0 GHz Insertion Loss: 2.0 dB Typical @ 6.0 GHz Non-Reflective Input/Output Hermetic Surface Mount Package Typical Applications The HMC231G7 is ideal for: * Telecom Infrastructure * Microwave Radio & VSAT * Military Radios, Radar & ECM * Space Systems * Test Instrumentation 9 SWITCHES - SMT Functional Diagram General Description The HMC231G7 is a broadband high isolation nonreflective GaAs MESFET SPST switch in a hermetic surface mount package. Covering DC to 6.0 GHz, the switch features >55 dB isolation up to 2 GHz and >42 dB isolation up to 6.0 GHz. The switch operates using complementary negative control voltage logic lines of -5/0V and requires no bias supply. When the "OFF" state is selected, both RF1 and RF2 ports are terminated in 50 Ohms. Electrical Specifications, TA = +25 C, With 0/-5V Control, 50 Ohm System Parameter Insertion Loss Frequency DC - 2.0 GHz DC - 4.0 GHz DC - 6.0 GHz DC - 2.0 GHz DC - 4.0 GHz DC - 6.0 GHz "On State" DC - 2.0 GHz DC - 4.0 GHz DC - 6.0 GHz DC - 2.0 GHz DC - 4.0 GHz DC - 6.0 GHz 0.5 - 6.0 GHz 0.5 - 6.0 GHz 23 50 43 37 Min. Typ. 1.3 1.4 2.0 55 48 42 17 15 12 15 13 12 27 49 Max. 1.6 1.7 2.4 Units dB dB dB dB dB dB dB dB dB dB dB dB dBm dBm Isolation Return Loss Return Loss "Off State" Input Power for 1 dB Compression Input Third Order Intercept (Two-Tone Input Power= +7 dBm Each Tone, 1 MHz Tone Separation) Switching Characteristics tRISE, tFALL (10/90% RF) tON, tOFF (50% CTL to 10/90% RF) DC - 6.0 GHz 3 6 ns ns 9 - 54 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 HMC231G7 v02.1006 GaAs MMIC SMT HIGH ISOLATION SPST SWITCH, DC - 6.0 GHz Insertion Loss 0 Isolation 0 -10 -1 INSERTION LOSS (dB) -20 ISOLATION (dB) +25 C +85 C -40 C -2 -30 -40 -50 -60 -70 -80 -3 -4 -5 0 1 2 3 4 5 6 7 FREQUENCY (GHz) 0 1 2 3 4 5 6 7 9 SWITCHES - SMT 9 - 55 FREQUENCY (GHz) Return Loss 0 RF1 ON RF1 OFF RF2 ON RF2 OFF 0.1 and 1 dB Input Compression Point 35 -5 RETURN LOSS (dB) 30 P1dB (dBm) -10 25 -15 20 -20 1 dB Compression Point 0.1 dB Compression Point -25 0 1 2 3 4 5 6 7 FREQUENCY (GHz) 15 0 1 2 3 4 5 6 7 FREQUENCY (GHz) Input Third Order Intercept Point 60 55 50 IP3 (dBm) 45 40 35 30 0 1 2 3 4 5 6 7 FREQUENCY (GHz) + 25C + 85C - 40C 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 HMC231G7 v02.1006 GaAs MMIC SMT HIGH ISOLATION SPST SWITCH, DC - 6.0 GHz Absolute Maximum Ratings RF Input Power (Vctl= -5V) (0.5 - 6 GHz) Control Voltage Range (A & B) Channel Temperature Thermal Resistance (RTH) (junction to lead) Storage Temperature Operating Temperature +30 dBm (@ +50 C) +1.0V to -7.5 Vdc 150 C 94 C/W Control Voltages State Low High Bias Condition 0 to -0.2V @ 10 uA Max. -5V @ 10 uA Typ. to -7V @ 45 uA Typ. Truth Table -65 to +150 C -40 to +85 C Class 1A A High Low Control Input B Low High Signal Path State RF1 to RF2 ON OFF 9 SWITCHES - SMT ESD Sensitivity (HBM) ELECTROSTATIC SENSITIVE DEVICE OBSERVE HANDLING PRECAUTIONS Caution: Do not "Hot Switch" power levels greater than +27 dBm (Vctl = 0/-5 Vdc). Outline Drawing NOTES: 1. PACKAGE BODY MATERIAL: WHITE ALUMINA 92% 2. CONDUCTOR TRACES MATERIAL: THICK FILM TUNGSTEN. 3. LEAD, BASE, COVER MATERIAL: KOVARTM. 4. PLATING: ELECTROLYTIC GOLD 50 MICROINCHES MIN, OVER ELECTROLYTIC NICKEL 50 MICROINCHES MIN. 5. ALL DIMENSIONS ARE IN INCHES [MILLIMETERS]. 6. TOLERANCES: .005 [0.13] UNLESS OTHERWISE SPECIFIED. 7. ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED TO PCB RF GROUND. 9 - 56 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 HMC231G7 v02.1006 GaAs MMIC SMT HIGH ISOLATION SPST SWITCH, DC - 6.0 GHz Suggested Driver Circuit 9 SWITCHES - SMT 9 - 57 Pin Descriptions Pin Number 1, 3 Function RF2, RF1 Description This pin is DC coupled and matched to 50 Ohm. Blocking capacitors are required if RF line potential is not equal to 0V. Package bottom must also be connected to PCB RF ground. Interface Schematic 2, 4, 7 GND 5 A See truth table and control voltage table. 6 B See truth table and control voltage table. 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 HMC231G7 v02.1006 GaAs MMIC SMT HIGH ISOLATION SPST SWITCH, DC - 6.0 GHz Evaluation PCB 9 SWITCHES - SMT List of Materials for Evaluation PBC 107746 [1] Item J1 - J2 J3 - J4 R1, R2 U1 PCB [2] Description PCB Mount SMA RF Connector DC Pin 100 Ohm Resistor, 0603 Pkg. HMC231G7 SPDT Switch 107744 Evaluation PCB [1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 4350 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. 9 - 58 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 HMC231G7 v02.1006 GaAs MMIC SMT HIGH ISOLATION SPST SWITCH, DC - 6.0 GHz Notes: 9 SWITCHES - SMT 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 9 - 59 |
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