FM8648

富满微电子集团股份有限公司 FINE MADE MICROELECTRONICS GROUP CO., LTD. FM8648文件编号：S&CIC2067) SP4T Switch for 2G/3G/4G TX Applications V1.0 Features Description ⚫ Broadband frequency range: 0.4 to 2.7GHz The FM8648 is a SOI SP4T switch suitable for ⚫ Excellent insertion loss: 0.75dB @2.7GHz GSM/LTE/UMTS/CDMA receiving applications. The ⚫ Input 0.1dB compression point: 32dBm FM8648features very low insertion loss, high isolation and ⚫ High ESD robustness excellent linearity performance. The FM8648has internal ⚫ Small, LGA (9-pin, 1.1mm x 1.1mm x 0.5mm) ESD protection devices to achieve excellent ESD package, MSL1 performances. No DC Blocking capacitors are required for RoHS compliant package all RF ports unless DC is biased externally. ⚫ The FM8648 SP4T switch is provided in a LGA 9-pin Applications 1.1mm x 1.1mm x 0.5mm package. The functional block ⚫ diagram and the pin configuration are shown in Figure 1. 2G/3G/4G TX applications Signal pin assignments and functional pin descriptions are provided in Table 1. RF1 RF2 RF3 RF4 1 VC1 8 VC2 7 VDD 2 RF2 9 GND 6 RF4 3 RF1 4 ANT 5 RF3 ANT Logic and Suplply VDD VC1 VC2 Figure 1. Functional Block and Pin Configuration Version 1.0 Page 1 Copyright©2021, ShenZhen FM Co.ltd 富满微电子集团股份有限公司 FINE MADE MICROELECTRONICS GROUP CO., LTD. FM8648文件编号：S&CIC2067) SP4T Switch for 2G/3G/4G TX Applications V1.0 VC1 C1 100PF RF2 VC2 VDD C2 100PF C3 100PF 1 VC1 8 VC2 7 VDD 2 RF2 9 GND 6 RF4 3 RF1 4 ANT 5 RF3 RF1 ANT RF3 RF4 Figure 2. Application Circuit) Table 1.FM8631 Signal Descriptions NO. Name Description NO. Name Description 1 VC1 Logic Control Voltage 1 6 RF4 RF Port 4 2 RF2 RF Port 2 7 VDD DC Power Supply Voltage 3 RF1 RF Port 1 8 VC2 Logic Control Voltage 2 4 ANT Antenna Port 9 GND Ground 5 RF3 RF Port 3 Table 2. FM8631 VC1/2/3 Truth Table for RF Channel Operating Mode VC1 VC2 RF Channel Operating Mode Low High ANT to RF1 High Low ANT to RF2 High High ANT to RF3 Low Low ANT to RF4 Electrical Characteristics Version 1.0 Page 2 Copyright©2021, ShenZhen FM Co.ltd 富满微电子集团股份有限公司 FINE MADE MICROELECTRONICS GROUP CO., LTD. FM8648文件编号：S&CIC2067) SP4T Switch for 2G/3G/4G TX Applications V1.0 Table 3 Absolute Maximum Ratings Parameter DC Supply Voltage Control Logic Voltage(VC1/2/3) Symbol Min Max Unit VDD -0.3 4.5 VC -0.3 3.5 Condition TA=25℃ V TA=25℃ F0=950MHz, 20%DC, VDD=1.8V, Peak RF Input Power PIN 32 dBm (ANT to RF1/2/3/4) ZO=50Ω, TA=25℃ TOP -40 90 TSTG -55 150 Electrostatic Discharge VESD(HBM) 1000 (All Pins) VESD(CDM) 500 Device Operating Temperature Device Storage Temperature ℃ Human Body Model V Charged Device Model Notice 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. Table 4 Recommended Operating Conditions Parameter Symbol MIN TYP MAX Unit 2.7 GHz F0 0.4 DC Supply Voltage VDD 2.5 2.8 5.0 Control Voltage High (VC1/2/3) VCH 1.5 1.8 3.3 Control Voltage Low(VC1/2/3) VCL 0 0 0.3 Operating Frequency V Version 1.0 Page 3 Copyright©2021, ShenZhen FM Co.ltd 富满微电子集团股份有限公司 FINE MADE MICROELECTRONICS GROUP CO., LTD. FM8648文件编号：S&CIC2067) SP4T Switch for 2G/3G/4G TX Applications V1.0 Table 5 Nominal Operating Parameters Parameter Symbol Specification MIN Normal Condition TYP Unit Condition MAX VDD=2.8V, VCH=1.8V, VCL=0V, PIN=0dBm, ZO=50Ω, TA=25℃, Unless Otherwise Stated DC Performances DC Supply Current Current on VC IDD 100 120 IC 0.5 5.0 μA Timing Performances From 50% of VCTL to 10%/90% of Switching Speed TSW 2 5 final RF power μs Startup Time TON 5 From 50% of VDD to 90% of final RF 10 power RF Performances Insertion Loss 0.50 0.60 F0=0.4 to 1.0GHz 0.60 0.75 F0=1.1 to 2.0GHz 0.75 0.80 IL (ANT to RF1/2/3/4) F0=2.1 to 2.7GHz 32 35 F0=0.4 to 1.0GHz 28 30 F0=1.1 to 2.0GHz 20 25 Isolation (ANT to RF1/2/3/4) ISO dB F0=2.1 to 2.7GHz Input Return Loss RL -15 P0.1dB 32 F0=0.4 to 3.8GHz -10 (ANT to RF1/2/3/4) Input 0.1dB Compression Point (ANT to RF1/2/3/4) Version 1.0 dBm F0=950MHz, 20% DC Page 4 Copyright©2021, ShenZhen FM Co.ltd 富满微电子集团股份有限公司 FINE MADE MICROELECTRONICS GROUP CO., LTD. FM8648文件编号：S&CIC2067) SP4T Switch for 2G/3G/4G TX Applications V1.0 Package Outline Dimensions Figure 3. Package Outline Dimensions Version 1.0 Page 5 Copyright©2021, ShenZhen FM Co.ltd