MM1077 Datasheet | Mitsumi Electronics

Features 1. Can be driven at low voltages (down to 2.0V) 2. Internal mute function 3. Internal limiter (IDC) function 4. pressor input can be switched between MIC and LINE 5. Internal standby function 6. Data input, output pins 7. Independent mute circuit Package SSOP-24A (MM1077XF) Applications 1. Cordless telephones 2. Various mobile munication devices Pin Assignment 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 SSOP-24A 1 2 3 4 5 6 7 8 C.Vref C.IN1 C.IN2 C.INC.RECT C.RIN C.FB C.NF 9 10 11 12 13 14 15 16 DATA. IN C.CONT N.C GND STANDBY SW C.IN SW C.MUTE SW E.MUTE SW 17 18 19 20 21 22 23 24 E.RECT E.OUT E.RIN A.OUT A.INA.IN+ E.Vref Vcc MITSUMI pander IC MM1077 Block Diagram Absolute Maximum Ratings Item Storage temperature Operating temperature Power supply voltage Allowable loss Operating voltage (Ta=25°C) Symbol TSTG TOPR VCC max. Pd Ratings -40~+125 -10~+70 -0.3~+8 650 +2.0~+7 Units ° C ° C V m W V MITSUMI pander IC MM1077 Electrical Characteristics Item (Except where noted otherwise, Ta=25°C, VCC=3V, fin=1k Hz) Symbol Measurement conditions ICC Iscc Vth VINc Gc1 Gc2 THDc Vnc Attc Vlimc GDATA CTc RRc VINe Ge1 Ge2 Ge3 THDe Ve max. Vne Atte GI Veo max. CTe RRe Min. Typ. Max. Units 4.0 0 0.40 0.65 13.5 0 0 0.3 2.5 40 700 50 800 0 900 33 23 35 0 0 0 0.15 600 60 14.6 0.90 60 50 800 20 70 15.6 1.10 75 60 16.6 40 50 0.5 1.0 1.5 1.0 900 0.5 6.0 10 0.80 0.5 1.0 1.0 5.0 m A µA V d B d B % m Vrms d B m Vp-p d B m Vrms d B d B m Vrms d B d B d B % m Vrms µVrms d B d B Vrms d B d B Consumption current Standby current consumption Threshold voltage Input reference level Gain error No signal Voc=100m Vrms, VIN=0d B VIN=-20d B VIN=-40d B VIN=0d B No signal (CCITT) VIN=0d B, C.MUTE SW : ON THD=10% 8.0 -0.5 -1.0 18.0 m Vrms - Distortion pressor unit Output noise voltage Mute attenuation Limit voltage DATA pin voltage gain DATA pin maximum output Crosstalk Ripple rejection ratio Input reference level C. MUTE SW : ON, VIN=0d B -0.5 EXPVIN=0d B VR=100m Vrms, f R=1k Hz...