【产品】-3dB带宽高达300MHz的SGM5018四通道SPDT模拟开关，非常适合视频信号的切换应用
SGM5018是圣邦微推出的一款高速四通道单刀双掷CMOS模拟开关，采用单电源电压供电，电压范围为1.8V~5.5V，适合低电压系统的设计。
SGM5018开关的导通阻抗典型值为4.5Ω（+5V），低的导通阻抗能有效减小信号衰减。同时，在整个信号范围内，其开关之间导通阻抗匹配度最大值为3.6Ω，导通阻抗平坦度典型值为3Ω，可确保在音频信号切换中具有高线性度和低失真。
SGM5018具有出色的高频特性，-3dB带宽高达300MHz，非常适合视频信号的切换应用。此外，该款开关采用CMOS工艺制作，封装为TSSOP-16，结构紧凑，是便携式设备和电池供电设备的理想之选。同时，SGM5018支持轨到轨输入和输出操作，有效增大了信号的动态范围。支持TTL/CMOS电平，具有出色兼容性，简化了用户设计。
SGM5018的功耗典型值小于0.01μW，非常适合低功耗产品的设计应用。此外，该款开关的工作温度范围-40~+85℃，适合高温环境下的应用。
图：SGM5018引脚图
SGM5018的特点：
•供电电压范围为1.8V~5.5V；
•导通阻抗典型值为4.5Ω（+5V）；
•开关之间导通阻抗匹配度最大值为3.6Ω；
•导通阻抗平坦度典型值为3Ω；
•-3dB带宽300MHz；
•采用CMOS工艺制作；
•封装为TSSOP-16；
•支持轨到轨输入和输出操作；
•兼容TTL/CMOS电平；
•功耗典型值小于0.01μW；
•工作温度范围-40~+85℃。
SGM5018的应用：
•电池供电系统
•USB1.1信号交换电路
•通信系统
•便携式仪器
•音频和视频交换
•计算机外围设备
•手机
•掌上电脑
技术顾问：阿房
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【产品】SGMICRO SGM5018系列 SPDT模拟开关 SPDT Analog Switch
系列型号： SGM5018YTS/TR
SGMICRO（圣邦微）信号链和电源管理芯片选型指南
2024/6/11 - 选型指南 SGMICRO specializes in high-performance and high-quality analog and mixed-signal integrated circuits, and is committed to building a comprehensive portfolio of the highest quality analog and mixed-signal integrated circuits to address all customer needs.
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MNQ40430,SGM,VIRTUAL 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SGM5018 4.5Ω、高速、低压、四通道、单刀双掷模拟开关
JANUARY 2013 - 数据手册 SGM5018是一款低电压、高速四通道单刀双掷（SPDT）模拟开关。它适用于1.8V至5.5V的单电源供电，具有高带宽、低导通电阻和低功耗等特点。该产品适用于便携式设备、音频视频信号路由等多种应用。
SGMICRO - HIGH SPEED, LOW VOLTAGE QUAD, SPDT ANALOG SWITCH,QUAD, SPDT (SINGLE-POLE/DOUBLE-THROW), TTL/CMOS COMPATIBLE ANALOG SWITCH,四通道、SPDT（单刀/双掷）、TTL/CMOS兼容模拟开关,高速、低压、四通道、单刀双掷模拟开关,SGM5018,SGM5018YTS/TR,音频和视频信号路由,SAMPLE-AND-HOLD CIRCUITS,手机,采样保持电路,个人数字助理,BATTERY-POWERED SYSTEMS,AUDIO AND VIDEO SIGNAL ROUTING,PERSONAL DIGITAL ASSISTANTS,PORTABLE EQUIPMENT,CELLULAR PHONES,电脑外设,便携式设备,电池供电系统,USB 1.1信号交换电路,USB 1.1 SIGNAL SWITCHING CIRCUITS,COMPUTER PERIPHERALS
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SGMICRO-TI/ADI/MAXIM/MPS/SILERGY/ST等信号链电源芯片对照表
对照表 - SGMICRO 描述- 圣邦微SGMICRO与TI/ADI/MAXIM/LT/Onsemi/ST/Microchip/Nexperia/MPS/TOSHIBA/ROHM/RICHTEK/SILERGY/ABLIC/Renesas/Diodes/NXP/NJM/Infineon/Allegro 等品牌的信号链、电源芯对照表。
型号- SY8388,SN74HC541,A3981,IR44273,74AVC8T245Q,TS3A24159,TS3A24157,FAN3100,SLG88103,ADA4622-2,SLG88104,ADA4622-1,SGM2560,NA199,SGM2564,TSL6002,LMR23620,SGM48017C,LM431,FAN49103,MAX4282,SGM61220,BD9A201,74HC595,TLV3542,TLV3541,TS3A4751,TLV522,LMR23630,FAN53611,TC7SZ14FU,74LCX04,NCS21803,HCF4051,NCS21801,HCF4052,74LCX08,HCF4053,TSC214I,TLV3544,LMP2022,TSB611,NL27WZ04,SGM2588,FAN53601,SN74HC573,SN74HC574,INA333,TSU101,TSC213I,TSU102,NTMFS4C10N,UCC27531-Q1,TSU104,RT8293,74HC573,74HC574,SGM621,RT8290,SGM41600,TSB621,SGM620,SGM2572,SGM41603,SGM2571,SGM2576,SGM2575,SGM2578,SGM8T245S,RT8296,NL17SG07,SGM8557-1,TSU111,SGM8557-2,TSU112,ESD103-B1-02,INA321,TLV2242,TLV2241,SGM2205-12XK3G,ISL28118,OPA2277,BU30TD2,LM5109,BQ25619,SGM48013C,BQ25618,INA317,BQ25611,SGM62110,SGM62112,FSA4157,TPS76933,SGM2593,XB6091IS,BQ25601,TPS76950,BQ25600,SGM61230,TXS0104,TXS0102,SGM61232,SGM61234,TLV8801,TXS0101,SGM61233,74HC123,SGM5349-16,TLV62084,SGM431V,LTC2054,TPS51200,LTC2050,TLV8812,TLV8811,SGM61235,TLV8802,RT8253,BD9D323,BD9D322,AD5541,PMPB27EP,TPS54302,SGM4553YXET,LM7322,SGM8706,LM7321,SGM8707,SGM8701,MAX4664,LPV7215,SGM12UB1D2,AP2191,SGM3001,SGM42513,74LVC245A,SGM3005,TPS61099,SGM3002,SGM8276-2,TPS7A8300,SGMOP17C,TPS2553,ISL28130,TPS2556,TPS2557,SGM42403Q,SGM42553,BD6222,SGM8255B-2,ISL28134,74AHC1G08GV,TPS2551,74HC165,SGM62116,SGM62118,SGM62117,TPS3852-Q1,MAX4684,74HC164,AP2172,A3916,AP2171,TPS560430,A3918,BQ25638,SGM8709,U74LVC126,MP8676,SGM61280,MCP6V16,SGM42544,NCP718,LMX331,LMR36520,LM27761,TC7SZ32FU,SN74LVTH162373,ADM708,ADM707,SGM38042,SGM38046,TPS54340,MAX4230,TPS3823,LM2904,TC74VHC138,LM2902,LM2903,SGM8740,SGM2077A,SGM8742,SGM2077B,SGM8743,PESD5V0F1BSF,SGM41515A,MIC5209,LPV802,LPV801,SGM8748,SGM8749,NLAS44599,TPS54336,SGM40666A,SGM8746,TC74VCX16245,TPS54331,74LCX32,TPS54335,SGM41513D,SGM41513A,MCP6406,FTL75939,OPA548,SGM8957-1,MCP6402,SGM8957-2,TLV6208,SGM5223,MAX4232,TC74LCX16244,MAX4231,TPS3808,SN74LVC2T45,OPA2333P,MAX4236,SGM8551XN,TPS3840,TPS54320,SGM48018C,OPA990,RT4730,SGM41512A,SGM8745X,SN74AHC1,MAX9938,74LVTN16244,74LVTN16245,LPV821,SGM48019C,MCP6V52,MCP6V51,RT4723,OPA2210,TLV755P,SN74AC244,MCP6V54,AW2027,SGM8604-2XTDU8G,SGM8750,LPV812,LPV811,AD8534,SGM41283,SGM5353-16,AP2120,AD8539,AD8538,74LVC125,MCP6V69,74LVC126,SGM41285,DRV8313,MCP6V67,SN74LVC2G66,SGM7SZ244S,CAT4104,TS321,SGM8429C-4,AD5593R,SGM61430A,MP28373,MP5121,TMP108,74LVT16373,SGM8304,MAX40078,AD8541,74LVT16374,MCP6442,TMP103,TMP102,MP9943,MP9942,AP2112,MCP6V79,NCV890100,SGM13003A,MCP6V76,STSPIN250,MCP6V77,74LVTH125,SGM8770,AP2114,SGM38042B-1,LM2841,AD8513,AD621,AD620,NCS20034,SGM65230,NCS20032,AD623,AD8515,SGM65231,AD627,TC7SPN334,SGM13002A,SGM8477-1,SGM2035C,SGM41291,SGM2036S,MCP6V96,TUSB320,74LVC138,SGM7SZ245S,SGM8958-2,SGM41296,SN74CBT3245,MP9928,SGM41298,SGM8958-1,SGM6132,MAX4736,SGM6130,AD8532,AD8531,MAX4730,TPS3422,SGM833A,MCP6472,SGM833B,TLV1702,SGM7SZ32,SQ27403,MC74LVC74,TPS3420,TPS3421,TP2011,SGM2037H,MUX36S08,BISS0002,MC74AHC08,74LVC373A,TPS2595XXDSG,MCP6001,TPS3895,AD8502,TPS3896,TPS3897,AD8500,MCP6002,TPS3898,AP2151,SGM41282C,TPS3899,AD8506,AD8505,TLV7021,SGM832A,TP2025,MC33074,TP2021,MCP6004,MCP6006,LT7183,74LVC374A,AP2141,SN74LVC2G04,MCP6492,74LVC1G126,74LVC1G125,SGM48535B,SGM7SZ14,SGM48535A,SGM48752X,TPS2596,BU28TD2WNVX,AS179,XC6201,SGM15CB1A4,XC6206,TC7WZ04,SN74LVC2G14,MCP6022,SGM2210P,SGM7SZ08,MCP6024,SGM834A,SN74LVC2G17,MCP6021,SGM834B,SGM7SZ04,MP2497,SGM7SZ00,IRL44273LPBF,SGM48753X,SGM48754X,AD5592R,TLV61046A,TPS7A8400,SGM48753,SY8301,SGM48754,SQ24335,SGM2211S,SGM48757,ISL21080,SGM48759,SY8303,MCP6032,MCP6031,SGM48751,SGM48752,SGMNQ07430,SGM61720,TSV911,TSV912,TSV914,SN74AVC16T245,MP2490,SGM05UB1B3,LPV324,OPA4379,OPA4374,HD3SS3412,MCP6044,OPA4376,OPA2192,MCP6041,74VHC244,LMR16030,74AHCT595,APD7118,OPA2197,TPS62730,MCP6042,OPA2196,SN74AVC8T245,SN74LVC157,OPA2191,ADG509,ADG508,SGM8478-1C,FSA2457,TMUX415,TC7SZ00,LM1117,AD8599,TPS62743,TSV6192,SN74LVC125,SGM706S,SN74LVC126,RT6160,TPS76901,TC7SZ07,SGM2564A,TLV707P,NTMFS4C06N,MP2451,TS393,LMH6643,TC74VCX164245,SN74LVC138,SGM48760,SGM25662,MIC708,MCP6061,MP2460,LME49726,RT6150,MIC706,SN74AHCT86,MCP6074,TC7SH125F,STSPIN220,APD196,SGMOP07,74HC541,TC7SET08,LMC7211,BQ25890H,MAX706,MAX9119,MAX708,MCP6071,SGM2566C,74AHC573D,TC7SZ32,BU33TD2,74LVC157,YDA145,BD9G341,SGM2567S,NJMOP2277,INA828,LPV358,NCP382,NE5532,SGM2217Q,LMG1025-Q1,NCV6324,SGMNQ40430,NCV6334,SGM48536BQ,SGM21102G,74AHCT86,BGA524N6,SGM21102C,FSA2466,SGM21102B,INA818,SGM21102A,SGM05FB1E2,SN74AHC244,TLV74118,TC7SZ32F,NC7WZ04,74AVC8T245BQ,TSV991,TSV992,TSV994,SGM3851A,SGM48536CQ,TC913,74AHC244,AD8571,74AVC2T45,SGM2521A,TLV74128,SN74LVC541,AZ1117,LMV881,BU28TD2,MAX14589,TLV2316,SGM61330,SGM724,TS5V330,SGM5209-14,74LV541A,SGM3758,NJU7076,MAX4163,MAX4162,PESD15VW1BCSF,TLV74133,TPS25921A,OP213,TLV74130,SGM722,TLV2333,SGM723,SGM721,SGM8610-2,NLAS3899,OPA2140,EL5420,MAX4174,MAX4173,SGM15UB1E2,TC7SH126FU,SGM41100A,SGM61310,SKY13351,A4980,SGM41100V,SGM61306,SGM61305,SGM61308,SGM61307,SGM8262-2,TC7PZ14,SGM3795,74LCX126,74LCX125,74LVC541A,SGM3799,SA4159
【选型】国产四通道单刀双掷CMOS模拟开关SGM5018YTSTR用于5G基站射频控制信号的切换，导通内阻4.5Ω
2023-03-28 - 器件选型 5G基站采用MIMO的方式，通常有2T2R 4T4R 8T8R 32T32R 64T64R。发射的射频信号都需要经过一定的调节，保证其发射功率的稳定和其线性度，因此在多通道的控制链路上需要一颗多通道的模拟开关。客户需要一颗四通道单刀双掷CMOS模拟开关，电压范围为1.8V~5.5V，推荐圣邦微的SGM5018YTSTR。
【经验】四路模拟开关SGM330A的1B1波形存在干扰杂波的原因和解决办法
2021-03-25 - 设计经验 在某客户的产品设计中使用了圣邦微的四路模拟开关SGM330A，1B1脚和1B2设计为输入，1A设计为输出。电路设计中将1脚IN和2脚1B1连在一起，想用1B1的输入同时控制IN脚。监控波形发现1B1输入低电平时，1B1波形有2V左右的干扰杂波。本文就将分析并解决该问题。
【应用】高速CMOS模拟开关SGM5018助力DVR硬盘阵列SGPIO信号切换设计，300MHz -3db带宽
2020-05-17 - 应用方案 常规的DVR可接入硬盘数从1块至几十块不等，多块不同硬盘之间读写功能需要高速率高可靠性的开关对SGPIO信号进行切换。圣邦微电子旗下的高速四通道单刀双掷CMOS模拟开关SGM5018采用单电源电压供电，电压范围为1.8V~5.5V，5V电平下仅有4.5Ω导通阻抗，300MHz的-3db带宽，可以满足SGPIO高速信号的传输，保持信号完整性，减小畸变；具有极低的开关延时和通道寄生电容。
SGMICRO负载开关选型表
选型表 - SGMICRO 24V、5.5V负载开关，最大负载电流6A，限流值可调，多种小封装。防反向电压，70热插拔芯片。
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产品型号
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品类
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Vcc (Min)(V)
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Vcc (Max)(V)
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Iq (μA)
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Continuous Output Current (mA)
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Current Limit(mA)
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Soft-Start
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Package
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SGM2521
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Load Switch
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4.5
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24
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170
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2000
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Programmable (260~2000)
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Soft-Start
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SOIC-8 TDFN-2×3-8BL
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【应用】 负信号模拟开关SGM3717可防止手机音频信号出现严重失真或被钳位的现象，带宽高达400Hz
2023-05-30 - 应用方案 在手机应用中，人们播放音频是有两种方式：一种是通过耳机播放，一种是通过扬声器播放。然而音频输出信号是有限的，所以需要通过模拟开关来实现音频信号的切换，以便用户选择不同的方式接收音频信号。本文推荐圣邦微双单刀双掷开关SGM3717。
【选型】可替换TI TS3A24159的双通道SPDT模拟开关SGM3005，助力光猫硬件电路设计
2020-03-24 - 器件选型 在光猫硬件电路设计中，一般需要模拟开关对高速信号进行切换控制。之前不少厂商选择TI的TS3A24159，但随着非美系和低成本需求日益增多，急需一款高性价比替代料。本文从电性能参数、封装等方面重点推荐圣邦微双通道SPDT模拟开关SGM3005可替换TS3A24159。
【成功案例】低电压低导通电阻单刀双掷模拟开关SGM3157在串口（UART）通讯切换中的应用
2019-03-26 - 器件选型 本文介绍一种使用SGMICRO的SGM3157型用于低压领域的单极型双掷（SPDT）CMOS模拟开关芯片，在不更换主控芯片的情况下完成了普通新风机向智能联网化的升级改进，通过使用两片模拟开关芯片完成主控芯片的UART接口通路“扩展”，实现主控芯片以一个UART与多个串口外设之间的通讯。
【应用】圣邦微模拟开关SGM3001XC6/TR用于执法记录仪，支持高速开关操作，典型功耗0.01μW
2023-05-28 - 应用方案 本文推荐客户使用SGMICRO推出的单刀双掷模拟开关SGM3001XC6/TR用于执法记录仪。该器件低导通阻抗，tON：11ns，tOFF：30ns，支持高速开关操作；具有超低功耗，其典型功耗低于0.01μW；工作电压范围在1.8V到5.5V。
【选型】国产模拟开关SGM4157YC6/TR可Pin-to-Pin替换TI的TS5A3159DCKR，交期更优
2020-02-17 - 器件选型 在工业产品中一般有着大量模拟信号的切换控制，需要使用简单实用的模拟开关，某客户在工业控制板卡中采用了TI的SPDT模拟开关TS5A3159DCKR，不过因其供货交期和价格压力，客户需要选择一款低成本、供货交期好的替代方案，本文重点推荐了国产圣邦微（SGMICRO）的模拟开关SGM4157YC6/TR，可以Pin to Pin替换。
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2018-05-27
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