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Technical content
Features
Low Noise Figure: 0.85dB (Typ.) High Gain: 13.5dB High IIP3: +9dBm Operable Over Wide Supply Voltage Range: 1V to 3.6V CMOS Compatible Shutdown Function (<0.1uA) Current Tunability Via Single Resistor No External DC-Blocking Capacitor Required at the Output - Lowest BOM Cost and Small Solution Size Compact Footprint: 3.3mmx2.1mmx1.0mm
Applications
Cellular and Non-Cellular GPS Receivers DS100211 Package: Module, 3.3x2.1x1.0 RF2815GPS Low Noise Amplifier with Integrated Out- put SAW Filter RF2815 GPS Low Noise Amplifier with Integrated Output SAW Filter RF2815PCBA-410 Fully Assembled Evaluation Board
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. Absolute Maximum Ratings Parameter Rating Unit VDD 3.6 V IDD 20 mA Maximum Input Power - CW, VDD=2.85V , IDD=9mA +15 dBm PDISS 72 mW Max Voltage on RF Output (Pin 8) +5 V TJ (Junction Temperature) 150 °C Storage Temperature -65 to +150 °C Operating Temperature -40 to +85 °C Parameter Specification Unit ConditionMin. Typ. Max. High Current Mode VDD=+2.85, VSD=2.6V, I DD=8mA, R2=3k Freq=1575.42MHz. Nominal Operating Condi- tions (unless otherwise specified) Gain (G) 11 13.5 dB Noise Figure (NF)* 0.85 1.3 dB Input P1dB Compressed Power (P1dB) -2 dBm Input 3rd Order Intercept Point (2-tone @ fc±2.5Hz) 9d B m Input Return Loss (S11) -8 dB Output Return Loss (S22) -13 dB Reverse Isolation (S12) -24 dB Cell Band Rejection (Relative to 1575GHz at 827.5Hz 50 54 dBc PCS Band Rejection (Relative to 1575GHz at 1885MHz) 39 42 dBc Supply DC Current at Shutdown (SD) Voltage VSD=2.6V (I DD) 81 5 m A ISH (Shutdown Current) 0.1 uA Low Current Mode VDD=+2.85, VSD=1.67V, I DD=4.5mA, R2=3k F req=15 75.42MHz. Nominal Oper- ating Conditions (unless otherwise specified) Gain (G) 12 dB Noise Figure (NF)* 1 dB Input P1dB Compressed Power (P1dB) 0d B m Input 3rd Order Intercept Point (2-tone @ fc±2.5Hz) 7d B m Input Return Loss (S11) -7 dB Output Return Loss (S22) -11 dB Reverse Isolation (S12) -24 dB Cell Band Rejection (Relative to 1575GHz at 827.5Hz 50 55 dBc PCS Band Rejection (Relative to 1575GHz at 1885MHz) 39 42 dBc 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 perfor- mance or functional operation of the device under Absolute Maximum Rating condi- tions is not implied. RoHS status based on EUDirective2002/95/EC (at time of this document revision). 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 appli- cation circuitry and specifications at any time without prior notice.
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. Parameter Specification Unit ConditionMin. Typ. Max. Low Current Mode (cont.) VDD=+2.85, VSD=1.67V, I DD=4.5mA, R2=3k F req=15 75.42MHz. Nominal Oper- ating Conditions (unless otherwise specified) Supply DC Current at Shutdown (SD) Voltage VSD=1.67V (I DD) 4.5 mA ISH (Shutdown Current) 0.1 uA Low Operating Voltages Nominal Operating Conditions (unless other- wise specified). Gain (G) 14 12.5 11.5 dB Noise Figure (NF)* 0.85 0.95 1.1 dB Input P1dB Compressed Power (P1dB) -2 -4 -6 dBm Input 3rd Order Intercept Point (2-tone @ fc±2.5Hz) 10 7.5 3 dBm Input Return Loss (S11) -9 -8 -7 dB Output Return Loss (S22) -13.5 -12.5 -11 dB Reverse Isolation (S12) -24 -24 -22 dB Cell Band Rejection (Relative to 1575GHz at 827.5Hz 52 52 52 dBc PCS Band Rejection (Relative to 1575GHz at 1885MHz) 42 42 42 dBc Supply DC Current at Shutdown (SD) Voltage VSD=2.85V (I DD) 10.5 7.3 4 mA ISH (Shutdown Current) 0.1 0.1 0.1 uA Notes: *Noise Figure data has not been de-embedded.
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. Pin Out Package Drawing Pin Function Description 1R F I N RF input. 2G N D Ground. 3S D Shutdown. 4G N D Ground. 5G N D Ground. 6G N D Ground. 7G N D Ground. 8F I L T E R O U T RF output. 9G N D Ground. 10 GND Ground. 11 GND Ground. 12 VDD Supply. TOP VIEW (3.3 x 2.1 x 1)mm RF IN GND SD 3 45 6 7 912 11 10 GND GND GND GND FILTER-OUT GND VDD GND GND
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. PCB Metal Land Pattern PCB Solder Mask Pattern PCB Stencil Pattern
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. Application Schematic Input Match RF2815 3K SD 6.8 pF Output 5.6 nH 10 pF 3.3 nH INPUT 1 Notes: -L2 and C2 form the output matching network. -C1 and C3 are decoupling capacitors and may or may not be required in the application (depending on the routing). -L3 forms the input match. 0.1 uF VDD
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. Evaluation Board Schematic BOM (for Eval Board) Ref Designator Value L2 5.6nH inductor L3 3.3nH inductor C1 0.1uF capacitor C2 10pF capacitor C3 6.8pF capacitor R2 3K C9 100pF Note: C9 is not needed in the actual application as RF2815 has an integrated DC Blocking capacitor at the output. 11 12 3 4 5 6 3.3 nH RF IN 100 pF ANT VSD 6.8 pF VDD 10 pF 0.1 uF 5.6 nHU1 RF2815 HDR_1x4
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. Evaluation Board Layout Assembly Top In 1 In 2 Back
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. Typical Performance Data on Evaluation Board Fixture losses have not been de-embedded (Temp=25°C, V DD=2.85V , R2=3k ) Gain vs. Frequency (Temp=25°C, Vdd=2.85V, Vsd = 2.6V, Idd = 8mA) -70.0 -60.0 -50.0 -40.0 -30.0 -20.0 -10.0 0.0 10.0 20.0 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 Frequency (MHz) Gain (dB) Gain vs. Vdd vs. Idd 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 Vdd (V) Gain (dB) 8mA 5mA NF vs. Vdd vs. Idd 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 Vdd (V) NF (dB) 8mA 5mA IIP3 vs. Vdd vs. Idd 2.0 4.0 6.0 8.0 10.0 12.0 Vdd (V) IIP3 (dBm) 8mA 5mA IP1dB vs. Vdd vs. Idd -3.0 -2.0 -1.0 0.0 1.0 2.0 3.0 Vdd (V) IP1dB(dB) 8mA 5mA
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.