MXD8545A

MXD8545A 0.1-3.0GHz SP4T Antenna Tuning Switch VED APPRO This document contains information that is confidential and proprietary to Maxscend Microelectronics Company Limited (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 8 Maxscend Microelectronics Company Limited. All rights reserved. Maxscend Confidential MXD8545A – 0.1-3.0GHz SP4T Antenna Tuning Switch General Description Applications The MXD8545A is a CMOS silicon-on-insulator  GSM/WCDMA/LTE band and mode switching (SOI), single-pole, four-throw (SP4T) switch. The  Antenna tuning switch high linearity and ruggedness performance and extremely low insertion loss makes the device an ideal choice for GSM/WCDMA/LTE handset antenna tuning application. The MXD8545A SP4T switch is provided in a compact QFN 1.1mm x 1.5mm x 0.38mm package. Features  Broadband frequency range: 0.1 to 3.0 GHz  Low insertion 0.50dB @ 2.7 GHz  High P0.1dB of 43.3dBm  Positive low voltage control: VC = 1.0 to 3.0 V, A functional block diagram is shown in Figure 1. The pin configuration and package are shown in VDD = 2.5 to 3.3 V, Small QFN (10-pin, 1.1mm x 1.5mm x 0.38mm) package，MSL1 Figure 2. Signal pin assignments and functional pin descriptions are provided in Table 1. Functional Block Diagram and Pin Function Figure 1.Functional Block Diagram Figure 2.Pin-out (Top View) Page 2 of 8 Maxscend Microelectronics Company Limited. All rights reserved. Maxscend Confidential MXD8545A – 0.1-3.0GHz SP4T Antenna Tuning Switch Application Circuit Antenna Port RF1 RF Port1 RF2 RF Port2 GND 1 10 2 8 3 7 5 4 VDD RF3 9 RF Port3 RF4 RF Port4 GND 6 V2 100pF 100pF V1 100pF Figure 3. MXD8545A Application Circuit Table 1. Pin Description Pin No. 1 2 3 4 5 Name RF1 RF2 GND VDD V1 Description Pin No. RF port 1 RF port 2 Ground DC power supply Control Logic #1 6 7 8 9 10 Name V2 GND RF4 RF3 ANT Description Control Logic #2 Ground RF port 4 RF port 3 Antenna port Truth Table Table 2. State V1 V2 RF Path RF1 RF2 RF3 RF4 0 0 1 1 0 1 0 1 ANT to RF1 ANT to RF2 ANT to RF3 ANT to RF4 Note: “1” = 1.0 V to 3.00 V. “0” = 0 V to +0.3 V. Recommended Operation Range Table 3. Parameters Operation Frequency Power supply Switch Control Voltage High Switch Control Voltage Low Symbol Min Typ Max f1 0.1 2.5 1.0 0 2.8 1.8 0 3.0 3.3 3.0 0.3 VDD VCTL_H VCTL_L Units GHz V V V Page 3 of 8 Maxscend Microelectronics Company Limited. All rights reserved. Maxscend Confidential MXD8545A – 0.1-3.0GHz SP4T Antenna Tuning Switch Specifications Table 4.Electrical Specifications Parameter Symbol DC Specifications Control voltage: Low High Supply voltage Supply current VCTL_L VCTL_H VDD IDD Control current Specification Min. Typical Max. 0 1.0 2.5 ICTL Units Test Condition 0 1.8 2.8 75 0.3 3.0 3.3 110 V V V uA VDD = 2.8 V 1 5 uA VCTL = 1.8 V dB dB dB dB dB dB dB 0.8 to 1.0 GHz 1.0 to 2.2 GHz 2.2 to 3.0 GHz 0.8 to 1.0 GHz 1.0 to 2.2 GHz 2.2 to 3.0 GHz 0.8 to 3.0 GHz RF Specifications Isolation ISO Return loss Voltage Standing Wave Ratio On Resistance (RF1/2/3/4 to ANT) OFF Capacitance (RF1/2/3/4 to ANT) Input 0.1 dB compression point Peak RF operating voltage |S11| 0.35 0.45 0.50 28 24 22 20 VSWR 1.20 Ron 1.05 1.15 Coff 130 150 Insertion loss IL Switch on Path fF dBm Vpeak 45 V Vpeak 35 V LTE TX harmonic (RF1/2/3/4 to ANT) 2f0 -90 -80 dBm 3f0 -80 -70 dBm GSM LB harmonic (RF1/2/3/4 to ANT) 2f0 -60 -50 dBm 3f0 -60 -50 dBm GSM HB harmonic (RF1/2/3/4 to ANT) 2f0 -60 -50 dBm 3f0 -60 -50 dBm IMD2 -112 -105 dBm IMD3 -112 -105 dBm 3.0 5.0 μs Switching off time 3.0 5.0 μs Startup time 10 20 μs Second order intermodulation Third order intermodulation Switching on time +43 0.8 to 3.0 GHz +43.3 RF Voltage @3f0=-40dBm P0.1dB 26 22 19 0.45 0.55 0.70 Switch off Path 0.8 to 3.0 GHz, ANT to RF1/2/3/4 f0 = 700 to 2700 MHz, CW 25% duty cycle f0 = 700 to 2700 MHz, CW 25% duty cycle f0 = 700 to 2700 MHz, PIN = +26 dBm f0 = 824 to 915 MHz, PIN = +35 dBm f0 = 1710 to 2690 MHz, PIN = +33 dBm CW Carrier on RF Port, +20 dBm CW Interferer on ANT port, -15 dBm CW Carrier on RF Port, +20 dBm CW Interferer on ANT port, -15 dBm 50% VCTL to 90% RF 50% VCTL to 10% RF Power off state to any RF switch state Page 4 of 8 Maxscend Microelectronics Company Limited. All rights reserved. Maxscend Confidential MXD8545A – 0.1-3.0GHz SP4T Antenna Tuning Switch Table 5. IMD2 Test Conditions Band In-band freq MHz 1 Low 1 High 5 Low 5 High 2140 2140 881.5 881.5 CW Carrier MHz dBm CW Interferer MHz dBm 1950 1950 836.5 836.5 190 4090 45 1718 +20 +20 +20 +20 -15 -15 -15 -15 Table 6. IMD3 Test Conditions In-band freq MHz Band 1 5 2140 881.5 CW Carrier MHz dBm CW Interferer MHz dBm 1950 836.5 1760 791.5 +20 +20 -15 -15 Absolute Maximum Ratings Table 7. Maximum ratings Parameters Symbol Minimum Maximum Units Supply voltage Digital control voltage input power (RF port, 25% DC) input power (RF port, VSWR =10:1, CW) input power ( RF port, LTE 10M Full RB, VSWR =10:1,CW) input power (GSM LB, CW and 50% DC ) input power ( GSM HB, CW and 50% DC ) Operating temperature VDD VCTL +2.5 0 +3.6 +3.6 V V PIN +43.8 dBm PIN +38 dBm PIN +32 dBm PIN +40 dBm PIN +38 dBm TOP –35 +90 ℃ Storage temperature Electrostatic Discharge Human body model (HBM), Class 2 Machine Model (MM), Class B Charged device model (CDM), Class III TSTG –55 +150 ℃ ESD_HBM 1500 ESD_MM 150 ESD_CDM 500 V Note: Exposure to maximum rating conditions for extended periods may reduce device reliability. There is no damage to device with only one parameter set at the limit and all other parameters set at or below their nominal value. Exceeding any of the limits listed here may result in permanent damage to the device. Page 5 of 8 Maxscend Microelectronics Company Limited. All rights reserved. Maxscend Confidential MXD8545A – 0.1-3.0GHz SP4T Antenna Tuning Switch Package Outline Dimension Figure 4. Package outline dimension Page 6 of 8 Maxscend Microelectronics Company Limited. All rights reserved. Maxscend Confidential MXD8545A – 0.1-3.0GHz SP4T Antenna Tuning Switch Marking Specification Pin 1 Point st 1 letter (Fixed): last letter(Variable): Product Code. Lot code M,P From 1~9 and A ~Z excluding letter "I" and "O" for each letter Figure 5. Marking specification (Top View) Page 7 of 8 Maxscend Microelectronics Company Limited. All rights reserved. Maxscend Confidential MXD8545A – 0.1-3.0GHz SP4T Antenna Tuning Switch Reflow Chart tP TP Critical Zone TL to TP Ramp-up Temperature TL TSmax tL TSmin Ramp-down tS Preheat t 25 ℃ to Peak Time Figure 6. Recommended Lead-Free Reflow Profile Table 8. 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. 1.3.1 Page 8 of 8 Maxscend Microelectronics Company Limited. All rights reserved. Maxscend Confidential