SM6453AB Datasheet (Nippon Precision Circuits Inc) - 3-wire Serial Data Volume Control for Headphone Amplifiers IC

SM6453AB, 3-wire Serial Data Volume Control for Headphone Amplifiers IC

Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Name MLEN MCK MDT RSTN MUTEN PDN BEEPI VREF1 VREF2 AVDD1 LIN1 LIN2 AVSS1 RIN1 RIN2 VBIAS BEEPRO ROUT I/O1 Ip Ip Ip Ip I I I O O * I I * I I O O O * * Description Microcontroller latch

SM6453AB Features

* I I I I I I I I I I I I ORDERING INFORMATION Device SM6453AB pre lim Package 32-pin QFN 2 stereo system inputs, 1 output system 12mW + 12mW output (standard, 16Ω load, 2.0V supply voltage) Attenuation function

* 1.0dB step width

* 80-step

* + 12 to

* 68dB var