HMC547LC3
v00.0811
GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 28.0 GHz
Features
high isolation: 45 dB @ 10 Ghz 40 dB @ 20 Ghz Low insertion Loss: 1.6 dB @ 10 Ghz 1.9 dB @ 20 Ghz Fast Switching: 6 ns Non-Reflective Design 16 Lead ceramic 3x3 mm SMt Package: 9mm2
Typical Applications
the hMc547Lc3 is ideal for: • Fiber Optics & Broadband Telecom • Microwave Radio & VSAT • Military Radios, Radar, & ECM • Test Instrumentation
Functional Diagram
General Description
the hMc547Lc3 is a general purpose broadband high isolation non-reflective GaAs MeSFet SPDt switch in a ceramic 3x3 mm leadless surface mount package. covering Dc to 28.0 Ghz, the switch offers over 40 dB isolation and less than 2 dB insertion loss at midband. the wide bandwidth, fast switching, and compact size make this absorbtive SPDt ideal for miliitary ew/ecM and test equipment applications. the switch operates using complementary negative control voltage logic lines of -5/0V and requires no bias supply.
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Electrical Specifications, TA = +25° C, With 0/-5V Control, 50 Ohm System
Parameter insertion Loss Frequency Dc - 10.0 Ghz 10.0 - 20.0 Ghz 20.0 - 28.0 Ghz Dc - 10.0 Ghz 10.0 - 20.0 Ghz 20.0 - 28.0 Ghz “On State” “Off State” Dc - 28.0 Ghz Dc - 10.0 Ghz 10.0 - 20.0 Ghz 20.0 - 28.0 Ghz Dc - 0.5 Ghz 0.5 - 28.0 Ghz Dc - 0.5 Ghz 0.5 - 28.0 Ghz Dc - 28.0 Ghz 20 40 34 30 Min. typ. 1.6 1.9 2.4 45 40 34 17 25 15 8 16 23 26 46 3 6 Max. 2.2 2.5 3.0 Units dB dB dB dB dB dB dB dB dB dB dBm dBm dBm ns ns
isolation Return Loss Return Loss RF1, RF2
input Power for 1 dB compression Input Third Order Intercept (two-tone input Power= +7 dBm each tone) Switching characteristics tRiSe, tFALL (10/90% RF) tON, tOFF (50% CTL to 10/90% RF)
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For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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 apps@hittite.com
HMC547LC3
v00.0811
GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 28.0 GHz
Return Loss
0
RFC RF1,RF2 ON RF1,RF2 OFF
Insertion Loss
0
INSERTION LOSS (dB)
-1
RETURN LOSS (dB)
-10
-2
+25 C +85 C -40 C
-20
-3
-4
-30
-5 0 5 10 15 20 25 30 FREQUENCY (GHz)
-40 0 5 10 15 20 25 30 FREQUENCY (GHz)
Isolation Between Ports RFC and RF1/RF2
0 -10 -20 ISOLATION (dB) -30 -40 -50 -60 -70 -80 0 5 10 15 20 25 30 FREQUENCY (GHz)
RF1 RF2
Isolation Between Ports RF1 and RF2
0 -10 -20 ISOLATION (dB) -30 -40 -50 -60 -70 -80 0 5 10 15 20 25 30 FREQUENCY (GHz)
RF1 PATH ON RF2 PATH ON
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Input P1dB and P0.1dB Compression Point
30 INPUT P1dB AND P0.1dB (dBm)
Input Third Order Intercept Point
55 50
25
INPUT IP3 (dBm) 45 40 35 30 25 0.01
+25 C +85 C -40 C
20
15
P1dB P0.1dB
10 0.01
0.1
1 FREQUENCY (GHz)
10
100
0.1
1 FREQUENCY (GHz)
10
100
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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 apps@hittite.com
HMC547LC3
v00.0811
GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 28.0 GHz
Control Voltages
State Low high Bias condition 0 to -0.5V @ 10 uA Max. -5V @ 3 uA typ. to -7V @ 10 uA typ. (± 0.5V)
Absolute Maximum Ratings
RF input Power (A,B = 0V/-5V) Control Voltage Range (A & B) hot Switch Power Level (A,B = 0V/-5V) channel temperature continuous Pdiss (t=85°c) (derate 3.3 mw/°c above 85°c) (insertion Loss Path) thermal Resistance (insertion Loss Path) continuous Pdiss (t=85°c) (derate 5.6 mw/°c above 85°c) (terminated Path) thermal Resistance (terminated Path) +25 dBm +5.0V to -7.5V +22 dBm 150 °c 0.215 w
Truth Table
control input A B Low high Signal Path State RFc to RF1 On Off RFc to RF2 Off On
302 °c/w
high Low
0.363 w
179 °c/w -65 to +150 °c -40 to +85 °c class 1A
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Storage temperature Operating Temperature eSD Sensitivity (hBM)
ELECTROSTATIC SENSITIVE DEVICE OBSERVE HANDLING PRECAUTIONS
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For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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 apps@hittite.com
HMC547LC3
v00.0811
GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 28.0 GHz
Outline Drawing
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NOTES: 1. PACKAGE BODY MATERIAL: ALUMINA. 2. LEAD AND GROUND PADDLE PLATING: GOLD FLASH OVER NICKEL. 3. DIMENSIONS ARE IN INCHES (MILLIMETERS). 4. LEAD SPACING TOLERANCE IS NON-CUMULATIVE. 5. PACKAGE WARP SHALL NOT EXCEED 0.05MM DATUM – C – 6. ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED TO PCB RF GROUND.
Package Information
Part Number hMc547Lc3 Package Body Material Alumina, white Lead Finish Gold over Nickel MSL Rating MSL1
[1]
Package Marking [2] h547 XXXX
[1] Max peak reflow temperature of 260 °c [2] 4-Digit lot number XXXX
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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 apps@hittite.com
HMC547LC3
v00.0811
GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 28.0 GHz
Pin Descriptions
Pin Number 1, 5, 9, 12, 16 Function N/c Description this pin should be connected to PcB RF ground to maximize isolation Package bottom has exposed metal paddle that must also be connected to PcB RF ground. This pin is DC coupled and matched to 50 Ohm. Blocking capacitors are required if RF line potential is not equal to 0V. See truth table and control voltage table. interface Schematic
2, 4, 6, 8, 13, 15
GND
3, 7, 14
RFc, RF1, RF2
10
B
11
A
See truth table and control voltage table.
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For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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 apps@hittite.com
HMC547LC3
v00.0811
GaAs MMIC SPDT NON-REFLECTIVE SWITCH, DC - 28.0 GHz
Evaluation PCB
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List of Materials for Evaluation PCB EVAL01-HMC547LC3 [1]
item J1 - J3 J4 - J6 R1 - R2 U1 PcB [2] Description PcB Mount SRi SMA connector Dc Pin 100 Ohm Resistor, 0603 Pkg. hMc547Lc3 SPDt Switch 600-00005-00-1 evaluation PcB
[1] Reference this number when ordering complete evaluation PcB [2] circuit Board Material: Rogers 4350
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.
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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 apps@hittite.com