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Transcript
RF3021 RF3021SPDT, High Isolation, Single Bit Control, Reflective Switch SPDT, HIGH ISOLATION, SINGLE BIT CONTROL, REFLECTIVE SWITCH Package: QFN, 16-Pin, 3mm x 3mm Product Description Features The RF3021 is a high isolation single-pole double-throw (SPDT) reflective switch designed for general purpose switching applications requiring moderate insertion loss and power handling capability. It features single-bit control with operation as low as 3V. This GaAs pHEMT switch is housed in a compact 3mm, 16-pin, leadless QFN package. VC GaAs HBT 16 GaAs MESFET InGaP HBT 15 14 RF2 Optimum Technology Matching® Applied 13 Applications 1 12 2 11 3 10 4 9 SiGe BiCMOS Si BiCMOS RFC Si CMOS Si BJT GaN HEMT RF MEMS 6 7 Cellular Handset Applications Antenna Tuning Applications IEEE802.11b/g WiFi Applications Cellular Infrastructure Applications 8 RF1 5 InP HBT VDD SiGe HBT GaAs pHEMT 10MHz to 6GHz Operation 0.5dB Insertion Loss at 1GHz 0.9dB Insertion Loss at 6GHz 68dB Isolation at 1GHz 40dBm Isolation at 6GHz 3V Minimum Voltage 50dBm IP3 at 5V Specification Typ. Max. LDMOS Parameter Min. Insertion Loss P0.1dB* IP3* 0.5 0.55 0.6 0.7 0.9 18 18 14 68 58 50 43 40 30 50 IDD, Supply Current 200 IC, Control Current TON, TOFF 20 120 Return Loss Isolation 53 0.8 300 Unit dB dB dB dB dB dB dB dB dB dB dB dB dB dBm dBm Condition Freq = 10MHz to 1.0GHz Freq = 1.0GHz to 2.0GHz Freq = 2.0GHz to 3.0GHz Freq = 3.0GHz to 5.0GHz Freq = 5.0GHz to 6.0GHz Freq = 10MHz to 1.0GHz Freq = 1.0GHz to 3.0GHz Freq = 3.0GHz to 6.0GHz Freq = 0.5GHz to 1.0GHz Freq = 1.0GHz to 2.0GHz Freq = 2.0GHz to 3.0GHz Freq = 3.0GHz to 5.0GHz Freq = 5.0GHz to 6.0GHz Freq = 1.8GHz Freq = 0.5GHz to 2.5GHz, 1MHz spacing, 10 dBm/tone uA uA nS 35 nS TRISE, TFALL Test Conditions: VDD =5V, 25°C, 50, with application circuit with 100pF DC blocking capacitors *Note: Performance degrades below 50MHz. 50% of VCTRL to 10/90% of RF 10/90% RF RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trademark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2006, RF Micro Devices, Inc. DS120723 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or [email protected]. www.BDTIC.com/RFMD 1 of 6 RF3021 Absolute Maximum Ratings Parameter Rating Unit Supply Voltage VDD 5.5 Control Voltage (VC) 5.5 V V RF Input Power (on state) 32 dBm Operating Temp Range (TL) -40 to +85 °C Storage Temp -40 to +150 °C ESD Rating (HBM) Class 0 Moisture Sensitivity Level MSL 2 Caution! ESD sensitive device. Exceeding any one or a combination of the Absolute Maximum Rating conditions may cause permanent damage to the device. Extended application of Absolute Maximum Rating conditions to the device may reduce device reliability. Specified typical performance or functional operation of the device under Absolute Maximum Rating conditions is not implied. The information in this publication is believed to be accurate and reliable. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended application circuitry and specifications at any time without prior notice. RFMD Green: RoHS compliant per EU Directive 2002/95/EC, halogen free per IEC 61249-2-21, < 1000ppm each of antimony trioxide in polymeric materials and red phosphorus as a flame retardant, and <2% antimony in solder. Evaluation Board Layout Broadband Application Circuit (500MHz to 4000MHz) - all capacitors are 100pF. Operation outside this band requires re-optimization of the capacitors. Truth Table VC RFC-RF1 RFC-RF2 0 OFF ON 1 ON OFF Logic ‘0’: 0V < VC < 1.0V Logic ‘1’: 2V < VC < 5V 2 of 6 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or [email protected]. www.BDTIC.com/RFMD DS120723 RF3021 Evaluation Board Schematic J1 RFC 100PF VDD VC 100PF 100PF J2 RF1 J3 RF2 100PF TC1 100PF TC2 Thru 100PF 100PF Broadband Application Circuit (500MHz to 4000MHz) - all capacitors are 100pF. Operation outside this band requires re-optimization of the capacitors. DS120723 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or [email protected]. www.BDTIC.com/RFMD 3 of 6 RF3021 Pin Names and Descriptions Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Name GND GND RFC GND VDD GND GND RF1 GND GND GND GND RF2 GND GND VC Paddle Description Ground. Ground. RF Common. External DC Block required. Ground. Supply Voltage. Ground. Ground. RF Port 1. External DC Block required. Ground. Ground. Ground. Ground. RF Port 2. External DC Block required. Ground. Ground. Control Voltage. Ground. Package Drawing Dimensions in millimeters Refer to drawing posted at www.rfmd.com for tolerances. 3.00±0.10 1.60±0.10 .40± 0.05 .50 3.00±0.10 1.60±0.10 .250±0.05 1.500 REF 0.102±.050 .063 .850±0.05 0.102±.050 .203 Ref 4 of 6 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or [email protected]. www.BDTIC.com/RFMD DS120723 RF3021 Typical Performance - Broadband Application Circuit, VDD = 5V Insertion Loss versus Frequency Isolation versus Frequency 0 0 ‐40C 85C ‐10 ‐0.2 25C 25C 85C ‐0.4 ‐40C ‐20 ‐30 ‐0.6 Insertion Loss (dB) ‐40 Isolation (dB) ‐50 ‐0.8 ‐1 ‐60 ‐1.2 ‐70 ‐1.4 ‐80 0 1 2 3 4 5 6 0 1 2 3 Frequency (GHz) 4 5 6 Frequency (GHz) Return Loss versus Frequency 0 85C 25C ‐5 ‐40C ‐10 Return Loss (dB) ‐15 ‐20 ‐25 0 1 2 3 4 5 6 Frequency (GHz) Input IP3 versus Frequency Gain Compression versus Input Power - 915 MHz 60 1 58 -40°C 25°C 0.8 56 85°C 54 52 0.6 IP3 (dBm) 50 -40C Compression (dB) 0.4 48 25C 46 +85C 44 0.2 42 40 0 22 24 26 28 Input Power (dBm) DS120723 30 32 0.5 1 1.5 2 2.5 Frequency (GHz) 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or [email protected]. www.BDTIC.com/RFMD 5 of 6 RF3021 Ordering Information 6 of 6 Ordering Code Description RF3021 Sample bag with 25 pieces RF3021SR 7” Reel with 100 pieces RF3021TR7 7” Reel with 2500 pieces RF3021PCK-410 500MHz to 4000MHz PCBA with 5-piece sample bag 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or [email protected]. www.BDTIC.com/RFMD DS120723