志丰电子关于设计免提电话麦克风的注意事项分享

志丰电子（Kingstate）压电蜂鸣器/电磁蜂鸣器/喇叭（微型扬声器）/受话器（动态接收器）/ECM麦克风选型指南

目录- Piezo Buzzer    Magnetic Buzzer    Micro Speaker    Dynamic Receiver    ECM   

型号- KECG2740PBL-A,KPEG262-24V,KPEG350,KSSGL4B12-S,KPEG114,KEIG4537TFL-N,KPEG260H,KPEG116,KPEG272H,KPEG351,KPEG110,KPEG352,KPEG232,KPEG353,KPEG112,KDSG48008-BOXW,KEKG2247TB-A,KSSGH5B43,KDSG2014008C-10,KPEG238,KDSG48008-BOXP,KPEG132H-40,KMM4030102663DM8,KEKG2247TBL-A,KPEG651AN,KSMG45008-05,KEBG6542PF-D,KPEG220,KPEG222,KPEG106,KPEG228,KSTG931AP,KXG1203CLF,KECG2738WBJ-52L,KPEG153H,KPEG250H,KECH2732TBL-SN70,KDSG4028008LS-10,KDRG14032-3,KSSG95B30,KMTG1612,KPEG218,KECG2738PB-A,KXG0905CW2,KDMG40008,KPEG813SAN,KPEG501-D,KDSG160908C-10,KPEG203,KEAG4530WB-80L,KXG1606C,KPEG200,KPEG209,KPSG100,KSSGH5B43-HQ,KTG1205CL,KPEG207,KPEG208,KCG0603-K,KDMG66008C-50,KPEG1600,KDSG3525008R-BOX,KEIG4537TFL-G02,KECG2742WBL-25L,KDMG10008CL-03,KEAG1500L,KDSG27008C-20,KPEG850SAN,KMPG666-4,KMM4030102664DN9,KPEG132H-30P,KPEG411AC,KMM4030102664DN8,KSSG1206,KMTG1603-2,KSQG703BP,KEAG4534TBL-SN,KDSG30064,KPEG660,KSSGK4B16-A,KPEG420,KPEM268B32PAD2,KDSG37045-020-C2,KPEM268B32PAD1,KSSG33J12-HDB,KXG2512-HB,KPEG422AC,KMM4030102664DM7,KPEGA1600NCW200A,KCG1206-GS,KPEG1501,KDSG17008R-08W1,KPEG202T-1,KPEG655,KPEG270H,KPEG650,KDSG15008X-05W5,KPEG657,KDSG302008X-10WF,KPEG850SCP,TRAG50004-50W,KTG1205HD,KECG2738CBL-A,KPEG106-HS,KXG1212C-H1,KPEG653SAN,KPEG522,KMM3729113865AMM,KDSG25004C-20,KXG2512-A,KPEG848S,KTG1203CL,KDSG37045-020-A3,KSTG911AP,KPEG851SAN,KEFG1542TB-A,KSSG2308,KDSG36050-10E,TRFG7070004-100,KDMG4020008C-20A,KEEG1540PBL-A,KSSGJ4D20-H,KECG2726WFL-G24T,KPEG751,KPEG753,KDSG18008X-10WC,KPEG851SH,KECG1042WBL-G02,KPEG655SA,KPEG750,KPEG755,KXG1205C-HB,KEEG1525WBL-G2A,KDSG37045-020-B,KSSGI4B20,KPEG500,KEEG1340WBL-GN1,KMTG0902,KPEG980,KEEG1525WBL-G02C,KPEG651SAN,KCG0601,KPEG850SD,KPEG502,KPEG503,KPEG232H,KPEG353H,KDMG77008C-30,KSSG74B20,KPEG181-W1,KECG1542PBL-A,KPEG138B40PAD1,KXG0905C-A,KECG1542CBJ-G14,KSTG931APL-H2,KDRG30032A,KSSG74B16,KSSG1708,KTG1212CL,KEIG6535TB-KM1,KXG0912C,KPEG138B40PAD4,KPEG960,KEIG6334TB-KN,KPEG222H,KPEG355H,KEIG4537TFX-SN72,KBIG3531F08030Z,TRAG52008V-10,KEKG2747TBX-KM,KDSG23008,KPEG853SH,KPEG830,KPEG831,KPEG657SA,KPEG833,KDSG40004C-50,KEKG2244PBL-A,KAAG15008C,KSSG94B16,KEAG6538TF-K,KTG1205C,KPEG355H-24V,KPEG827,KEEG1542WB-12LK,KSSG73B16,KPEG276H,KEEG1542WBL-GKB,KPEG242-5V,KXG1203C-H,KPEG139-1,KDMG26008,KDMG36008-10B,KMTG1303-1,KEEG1538TBL-A,KSSG74B17-3,KDRG057016A,KPEG133M,KPEG1600L,KDSG36008P-03,KMTG1102-A1,KPEG350H-54V,KPEG650SAN,KBIG3532F09030AZ,KSSG1508,KDRG57032,KSSGJ4D20,KEAG4542TBL-KA1,KPEG350H,KECG2724WBL-G20,KECG2740WFJ-18L,KDSG302008R-BOX1,KECG3638TFL-A,KECG2034WBL-G01B,KPEG651SA,KPEG653A,KPEG169P32,KSSG1201-16,KPEG810SAND,KTG1205,KECG1338TB-A1,KXG1212C,KPEG650SA,KMM3526092665EN3,KMIG1240H-TR,KEFG1544TBL-C,KPEG655A,KECG2224WFL-G01R,KPEG207H,KPEM268F,KXG0903C1,KECG2738WBL-G43,KPEG132B30PAD1,KSTG931RP-HZ,KXG1201C,KPEG750P,KPEG1500NC,KDSG1511006Q-09T,TRFG102102004-120,KPEG218H,KDSG50025HS,KSSG73B16K,KDMG36008-10BW14,KPEG653SA,KECG2730TB-AS,KDSG28008C-20,KERG2748TBX-KM,KEIG4524WBL-3KL,KXG2505,TRFG50016C-30A,KDMG40008X-BOX,KXG1203C,KXG1203A,KCVG084B16-A,KSSGJ4B16-S,KPEG200H,KSSG33J12-3,TRFG7040008C-50,KDSG20008R-10WA,TRFG8888004-100,KXG1201,KECG2738WBL-GWT,KEFG1541WB-G07,KEEG1538WB-100LE,KPEG850SH,KEEG1538WB-100LB,KECG3640PF-A,KECG3640WF-31L,KTG0905CL,KPEG651A,KPEG750PA,KEIG4536TFL-NH,KEEG1540CBL-A,KXG1212,KEEG1525WBX-G11,KDMG28008-05,KXG1205C,TRFG105105004-150,KPEG132H-30WA,KPEG242-24V,KPEG242-12V,KDRG40016D,KDRG40016C,KDMG151508-05,KXG1205,KEEG1542TBL-KA1,KMTG1261,KEKG2247WB-15L,KAAG13008-07C,KPEG620AN,KPEG228-24V,KEFG1544WBL-G01,KPEG138A40,KXG1612,KMTG1003-F,KPEG182,KPEG183,KDMG50004C-30,KPEG811SAN,TRAG58004V-50,KPEG181,KETG1544TB-RF-CL,KPEG810SANDR,KPEG153H-2K,KPEG853S,KEEG1342SBL-C,KMTG1203,KEIG4537WBL-25L,KPEG171,KDMG30008X-BOX1,KPEG621SAN,KDMG30008X-BOX2,KPEG1600NCB,KECG3640TF-A,KPEG810SAN,KAAG20008C-08,KMM3729114258ABN,KPEG161,KPEG162,KPEG163,KPEG280,KPEG848SD,KPEG169,KECG2742TBL-KA1,KPEG165,KSSGD3B16,KDSG20008,KSTG951AP,KEIG4537WFL-3KL,KSSG13J12-N,KPEG400AC,KDMG20008,KPNG1020,KPEG270,KPEG150,KPEG623SAN,KPEG272,KDMG40004-10WA,KPEG137A30,KPEG278,KPEG159,KPEG850S,KPEG276,KDMG92008C-20,TRFG7979004-100,KECG2237TBL-SN65,KSSGI3J12-A,KDSG23050P-06B,KCG1202,KECG2724TBL-RF,KXG1205-LH,KPEG260,KDMG40016-20W,KPEG141,KPEG262,KPEG146,KPEG267,KPEG142,KPEG263,KEAG6535TB-KM,KPEG853SAN,KDRG09016A-4,KPEG208H,KTG0912CL,TRFG8282004-100,KDSG29008,KPEG250,KPEG130,KPEG251,KPEG135,KPEG755S,KTG1212,KPEG621AN,KPEG755P,KPEG132,KPEG253,KPEG134,KECG2738TBJ-A,KPEG611SAN,KXG1612C,KDMG15008-05,KEKG2741WBL-G01S,KPEG158-KS,KEEG1540TBJ-A,KDSG30008,KSSGJ4B20-NEW,KSSG3108,KDMG36008-10DWA1,TRFG5353004-30,KDMG10008C-03,KPEG657S,KPEG126,KPEG006,KPEG120,KPEG121,KPEG851S,KPEG122,KPEG243,KPEG123,KPEG244,KEEG1540WBL-G04N,KXG1606,KXG1601,KDMG16008-03,KPEG1600NC

MC34118语音开关扬声器电路

描述- MC34118是一款语音切换免提电话电路，集成了放大器、衰减器、电平检测器和控制算法，适用于高品质免提电话系统。该电路具有低电压操作、信号灵敏度提高、背景噪声监控、麦克风放大器增益可调、芯片禁用等功能，适用于电话线供电应用。

型号- MC34118M/TR,MC34118,MC34118N

电子零部件（蜂鸣器、喇叭、麦克风)和耳机 WIT 能源管理体系认证证书 (electronic components (buzzers、speakers、microphones) and earphones WIT Energy Management System Certificate) (15/23En0234R00)

电子零部件和耳机 IECQ QC 080000:2017 (nqa) 有害物质过程管理 IECQ 符合性证书 ( electronic components and earphone IECQ QC 080000:2017 (nqa) Hazardous Substance Process Management IECQ Certificate of Conformity) (IECQ-H NQAGB 14.0097)

MC34118线性集成电路语音交换扬声器-电话电路

描述- UTC MC34118是一款语音切换扬声器电话集成电路，集成了放大器、衰减器、电平检测器和控制算法。它具有内部麦克风放大器、发送和接收衰减器、背景噪声监控器等功能，适用于线供电或电话线路供电的应用。

型号- MC34118G-E28-T,MC34118G-S28-R,MC34118G-S28-T,MC34118L-S28-T,MC34118L-S28-R,MC34118L-D28-T,MC34118G-D28-T,MC34118G-R28-R,MC34118L-E28-T,MC34118G-R28-T,MC34118,MC34118L-R28-R,MC34118L-R28-T

蜂鸣器、喇叭和麦克风 IATF 16949:2016 (nqa) 质量管理体系Certificate of Registration (buzzers, speakers and microphones IATF 16949:2016 (nqa) Quality Management System Certificate of Registration) (T85613)