MXDLN16GX

MXDLN16GX GPS Low Noise Amplifier VED APPRO This document contains information that is confidential and proprietary to Maxscend Technologies Inc. (Maxscend) and may not be reproduced in any form without express written consent of Maxscend. No transfer or licensing of technology is implied by this document. Page 1 of 12 Maxscend Technologies Inc. All rights reserved. Maxscend Confidential MXDLN16GX Low Noise GPS Amplifier General Description Features MXDLN16GX high gain, low noise amplifier (LNA) is dedicated to GPS, GLONASS Galileo and Beidou standards. This product has an extremely low noise figure of 0.6dB, 19dB gain and excellent linearity.  High Gain: 19dB  Low noise figure 0.6dB @ 1575.42MHz  Low operation current 6mA & PD current less than 1uA MXDLN16GX works under a 1.1V to 2.85V single power supply while consumes 7.5 mA current, in power down (PD) mode, the power consumption will be reduced to less than 1uA.  3.5mA current under 1.2V power supply  Single supply voltage range 1.1V to 2.85V  Small package 1mm×1.5mm×0.75mm MXDLN16GX uses a small 1mm×1.5mm×0.75mm DFN 6-pin package.  Low cost BOM  Lead-Free and RoHS-Compliant Applications Automotive Navigation Personal Navigation Device (PND) Cell Phone with GPS MID/PAD with GPS Pin Configuration/Application Diagram (Top view) Figure 1 MXDLN16GX application circuit Table 1. Component L1 Vendor Type Part Number & value Murata Wired inductor, high Q LQW15AN12N, 10nH various Ceramic inductor, low Q 10nH Page 2 of 12 Maxscend Technologies Inc. All rights reserved. Maxscend Confidential MXDLN16GX Low Noise GPS Amplifier Absolute Maximum Ratings Table 2. Parameters Power supply Other Pin to GND Maximum RF Input Power Operation Temperature Range Junction Temperature Storage temperature Range Lead Temperature (soldering) Soldering Temperature (reflow) Human Body Mode ESD Machine Mode ESD Charge Device Mode ESD Range -0.3 ~ 3 -0.3~VDD+0.3 10 -40~85 150 -65~160 260 260 -2000~+2000 -100~+100 -500~+500 Units V V dBm ℃ ℃ ℃ ℃ ℃ V V V DC Characteristics TA=-40~+85℃, Typically TA=25℃ VDD=2.8V, unless otherwise noted Table 3. Parameters Supply Voltage Supply Current EN Input High EN Input Low Condition Min 1.1 EN=High VDD = 1.2V EN=Low Typ 2.8 6 3.5 Max 2.85 Units V mA 1 0.8 0.6 uA V V Page 3 of 12 Maxscend Technologies Inc. All rights reserved. Maxscend Confidential MXDLN16GX Low Noise GPS Amplifier AC Characteristics TA=-40~+85℃, typically TA=25℃ VDD=2.8V, all data measured on Maxscend’s EVB, unless otherwise noted Table 4. Parameters RF Frequency Range Conditions None Power Gain Input Return Loss Output Return Loss Reverse Isolation VSWR Jammed Noise Figure Input Power 1-dB Compression Point Input IP2 Note1 1.7 Note2 0.85 Note3 Stability Input Out-Band IP3 Note7 Note1 Note7 Note1 Note7 Note1 Typ 1575.42 19 19 0.6 0.8 -12 -10 -12 -11 -28 Note7 Noise Figure Input In-Band IP3 Min Max Units MHz dB dB dB dB dB dB 1.5 1575MHz 1575MHz, 1.2V 900MHz 2400MHz Note4 -9 -12 -10 -5 -1 Note5 +15 Note6 43 dBm dBm dBm dBm Note1: sweep power -30dBm, 1575.42MHz Note2: jammed signal @ 1.8GHz & 950MHz, -30dBm Note3: frequency range 500MHz-5GHz Note4: f1 = 1574.5 MHz, f2 = 1575.5 MHz, -30dBm Note5: f1 = 2400 MHz, f2 = 2000 MHz, -30dBm IP3 = pin-(IM3- Gain1575MHz)/2 Note6: f1 = 2475 MHz, f2 = 900 MHz, -30dBm, IP2 = pin-(IM2-Gain1575MHz), IMD2 referred to input port. Note7: Beidou frequency range B1：1559.052MHz---1591.788MHz Page 4 of 12 Maxscend Technologies Inc. All rights reserved. Maxscend Confidential MXDLN16GX Low Noise GPS Amplifier Gain vs Frequency over Power Supply Gain vs Frequency over Temperature 20 20 15 15 3 3 2 Gain (dB) 1 Gain (dB) 1 10 2 10 5 5 0 0 1000 1200 1400 1600 1800 1000 2000 1200 1400 1600 1800 2000 Frequency (MHz) Frequency (MHz) Figure 3. Gain vs Frequency over Power Supply Figure 2. Gain vs Frequency over Temperature VDD = 1.2V 1. - 40℃ 2. +25℃ 3. +85℃ Ta = 25℃ 1. 1.2V 2. 1.8V 3. 2.8V Gain vs Frequency over Temperature Noise Figure vs Power Supply over Temperature 25 1.4 1.2 20 Noise Figure (dB) Gain (dB) 1 3 15 1 2 0.8 0.6 3 1 0.4 2 10 0.2 5 0 1000 1200 1400 1600 1800 2000 1 Frequency (MHz) Figure 4. Gain vs Frequency over Temperature VDD = 2.8V 1. - 40℃ 2. +25℃ 3. +85℃ 1.5 2 2.5 3 Power Supply (V) Figure 5. Noise Figure vs Input Power over Temperature VDD = 2.8V 1. - 40℃ 2. +25℃ 3. +85℃ Page 5 of 12 Maxscend Technologies Inc. All rights reserved. Maxscend Confidential MXDLN16GX Low Noise GPS Amplifier Noise Figure vs Frequency over Temperature Gain vs Input Power over temperature 3.0 25 2.5 20 15 Gain(dB) Noise Figure (dB) 2.0 1.5 1.0 10 5 0.5 3 1 2 0.0 0 1000 1200 1400 1600 1800 2000 ‐30 ‐28 ‐26 ‐24 ‐22 ‐20 ‐18 ‐16 ‐14 ‐12 ‐10 Frequency (MHz) ‐6 Input Power (dBm) Figure 6. Noise Figure vs Frequency over Temperature VDD = 2.8V 1. - 40℃ 2. +25℃ 3. +85℃ Figure 7. Gain vs Input Power over Temperature VDD = 2.8V 1. - 40℃ 2. +25℃ 3. +85℃ Input In-Band IP3 vs Input Power over Temperature Input In-Band IP3 vs Input Power over Temperature 8 8 6 6 4 4 IIP3 (dBm) IIP3 (dBm) ‐8 2 2 0 0 -2 -2 1 3 1 2 3 2 -4 -4 -30 -28 -26 -24 -22 -20 -18 -16 -14 -12 -10 -30 -28 f1 = 1574.5 MHz, f2 = 1575.5 MHz VDD = 2.8V 1. - 40℃ 2. +25℃ 3. +85℃ -24 -22 -20 -18 -16 -14 -12 -10 Input Power (dBm) Input Power (dBm) Figure 8. In-Band IIP3 vs Input Power over Temperature -26 Figure 9. In-Band IIP3 vs Input Power over Temperature f1 = 1574.5 MHz, f2 = 1575.5 MHz VDD = 1.2V 1. - 40℃ 2. +25℃ 3. +85℃ Page 6 of 12 Maxscend Technologies Inc. All rights reserved. Maxscend Confidential MXDLN16GX Low Noise GPS Amplifier Input Out-Band IP3 vs Input Power over Temperature 30 25 25 20 20 IIP3 (dBm) IIP3 (dBm) Input Out-Band IP3 vs Input Power over Temperature 30 15 15 1 1 2 10 2 10 3 3 5 5 0 0 -30 -28 -26 -24 -22 -20 -18 -16 -14 -12 -10 -30 -28 -26 -24 Input Power (dBm) -20 -18 -16 -14 -12 -10 Input Power (dBm) Figure 10. Out-Band IIP3 vs Input Power over Temperature f1 = 2175 MHz, f2 = 1875 MHz VDD = 2.8V 1. - 40℃ 2. +25℃ 3. +85℃ Figure 11. Out-Band IIP3 vs Input Power over Temperature f1 = 2175 MHz, f2 = 1875 MHz VDD = 1.2V 1. - 40℃ 2. +25℃ 3. +85℃ Input IIP2 vs Input Power over Temperature Input IIP2 vs Input Power over Temperature 58 58 56 56 54 54 52 52 IIP2 (dBm) IIP2 (dBm) -22 50 48 50 48 46 46 1 2 3 44 44 42 42 1 40 3 2 40 -30 -28 -26 -24 -22 -20 -18 -16 -14 -12 -10 -30 -28 Input Power (dBm) Figure 12. IIP2 vs Input Power over Temperature f1 = 2475 MHz, f2 = 900 MHz VDD = 2.8V 1. - 40℃ 2. +25℃ 3. +85℃ -26 -24 -22 -20 -18 -16 -14 -12 -10 Input Power (dBm) Figure 13. IIP2 vs Input Power over Temperature f1 = 2475 MHz, f2 = 900 MHz VDD = 1.2V 1. - 40℃ 2. +25℃ 3. +85℃ Page 7 of 12 Maxscend Technologies Inc. All rights reserved. Maxscend Confidential MXDLN16GX Low Noise GPS Amplifier Output Return Loss vs Frequency over Power Supply Input Return Loss vs Frequency over Power Supply 0 -1 -2 -3 -4 -6 Output Return Loss (dB) Input Return Loss(dB) -5 -7 -9 3 1 -11 -8 -10 -12 2 1 -14 3 -13 2 -16 1000 1200 1400 1600 1800 1000 2000 1200 Frequency (MHz) 1400 1600 1800 2000 Frequency (MHz) Figure 14. Input Return Loss vs Frequency over Power Supply Ta = 25℃ 1. 1.2V 2. 1.8V 3. 2.8V Figure 15. Output Return Loss vs Frequency over Power Supply Ta = 25℃ 1. 1.2V 2. 1.8V 3. 2.8V Input Return Loss vs Frequency over Temperature Output Return Loss vs Frequency overTemperature 0 -1 -2 -4 -4 Output Return Loss (dB) Return Loss (dB) -6 -7 -10 -10 -12 3 1 2 -14 3 -13 -8 2 1 -16 -16 -18 1000 1200 1400 1600 1800 2000 1000 Frequency (MHz) Figure 16. Input Return Loss vs Frequency over Temperature VDD = 2.8V 1. - 40℃ 2. +25℃ 3. +85℃ 1200 1400 1600 1800 2000 Frequency (MHz) Figure 17. Output Return Loss vs Frequency over Temperature VDD = 2.8V 1. - 40℃ 2. +25℃ 3. +85℃ Page 8 of 12 Maxscend Technologies Inc. All rights reserved. Maxscend Confidential MXDLN16GX Low Noise GPS Amplifier Input Return Loss vs Frequency over Temperature Output Return Loss vs Frequency over Temperature 0 -1 -2 -3 -4 -5 Output return Loss (dB) Input return Loss (dB) -6 -7 -8 -10 -12 -14 -16 -9 3 1 3 2 -18 -11 -20 1000 1200 1400 1600 1800 2000 1000 1200 Frequency (MHz) 1400 1600 1800 2000 Frequency (MHz) Figure 18. Input Return Loss vs Frequency over Temperature VDD = 1.2V 1. - 40 ℃ 2. +25 ℃ 3. +85 ℃ Figure 19. Output Return Loss vs Frequency over Temperature VDD = 1.2V 1. - 40 ℃ 2. +25 ℃ 3. +85 ℃ Rollet Stability Factor vs Frequency over Temperature Isolation vs Frequency over Temperature 6 -20 5 -25 4 -30 Isolation (dB) Kf 2 1 3 3 1 -35 2 -40 2 3 1 2 -45 1 -50 0 500 1000 1500 2000 2500 3000 1000 Input power -50dBm VDD = 2.8V 1. - 40 ℃ 2. +25 ℃ 3. +85 ℃ 1400 1600 1800 2000 Frequency (MHz) Frequency (MHz) Figure 20. Stability Factor vs Frequency over Temperature 1200 Figure 21. Isolation vs Frequency over Temperature VDD = 1.2V 1. +85 ℃ 2. +25 ℃ 3. - 40 ℃ Page 9 of 12 Maxscend Technologies Inc. All rights reserved. Maxscend Confidential MXDLN16GX Low Noise GPS Amplifier Isolation vs Frequency over Temperature -20 -25 -25 -30 -30 Isolation (dB) Isolation (dB) Isolation vs Frequency over Power Supply -20 3 -35 1 2 3 1 -35 -40 -40 -45 -45 2 -50 -50 1000 1200 1400 1600 1800 2000 1000 1200 Frequency (MHz) Figure 22. Isolation vs Frequency over Power Supply 1400 1600 1800 2000 Frequency (MHz) Figure 23. Isolation vs Frequency over Temperature Input power -30dBm Input power -30dBm Ta = 25℃ 1. 1.2V 2. 1.8V 3. 2.8V VDD = 2.8V 1. - 40℃ 2. +25℃ 3. +85℃ Page 10 of 12 Maxscend Technologies Inc. All rights reserved. Maxscend Confidential MXDLN16GX Low Noise GPS Amplifier Pin Descriptions Table 5. Pin 1 2 3 4 5 6 Pin Name I/O Pin Description GND AG Analog VSS GND AG Analog VSS RFIN AI LNA input from antenna VDD AP Power supply, 1.1~2.85V EN DI Pull high enable, pull low into power down mode RFOUT AO LNA output Note: DI (digital input), DO (digital output), DIO (digital bidirectional), AI (analog input), AO (analog output), AIO (analog bidirectional), AP (analog power), AG (analog ground), Outline Dimensions * CONTROLLING       DIMENSION     :     MM A A1 A2 A3 b D D2 E E2 L e MILLIMETER INCH MIN. NOR. MAX. MIN. NOR. 0.70 0.75 0.80 0.028 0.030 －－－ －－－ 0.05 －－－ －－－ 0.50 0.55 0.60 0.020 0.022 0.20 REF 0.008 REF 0.17 0.20 0.23 0.007 0.008 1.50 bsc 0.060 bsc 0.87 0.90 0.96 0.033 0.035 1.00 bsc 0.040 bsc 1.15 1.20 1.25 0.046 0.048 0.25 0.30 0.35 0.010 0.012 0.50 bsc 0.020 bsc TOLERANCES OF FORM AND POSITION aaa 0.10 0.004 bbb 0.10 0.004 ccc 0.05 0.002 MAX. 0.032 0.002 0.024 0.009 0.037 0.050 0.014 0.075 D2 L 0.075 E SYMBOL Figure 24. MXDLN16GX outline dimension Page 11 of 12 Maxscend Technologies Inc. All rights reserved. Maxscend Confidential MXDLN16GX Low Noise GPS Amplifier Reflow Chart Figure 25. Recommended Lead-Free Reflow Profile Table 6. Profile Parameter Lead-Free Assembly, Convection, IR/Convection Ramp-up rate（TSmax to Tp） 3℃/second max. Preheat temperature（TSmin to TSmax） 150℃ to 200℃ Preheat time（ts） 60 - 180 seconds Time above TL , 217℃（tL） 60 - 150 seconds Peak temperature（Tp） 260℃ Time within 5℃ of peak temperature(tp) 20 - 40 seconds Ramp-down rate 6℃/second max. Time 25℃ to peak temperature 8 minutes max. ESD Sensitivity Integrated circuits are ESD sensitive and can be damaged by static electric charge. Proper ESD protection techniques should be used when handling these devices. RoHS Compliant This product does not contain lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls (PBB) and polybrominated diphenyl ethers (PBDE), and are considered RoHS compliant. Page 12 of 12 Maxscend Technologies Inc. All rights reserved. Maxscend Confidential