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

General Description

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

Key Features

  • I I I I I I I I I I I I.

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Datasheet Details

Part number SM6453AB
Manufacturer Nippon Precision Circuits Inc
File Size 146.43 KB
Description 3-wire Serial Data Volume Control for Headphone Amplifiers IC
Datasheet download datasheet SM6453AB Datasheet

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Part Number Description
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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SM6453AB NIPPON PRECISION CIRCUITS INC. 3-wire Serial Data Volume Control for Headphone Amplifiers IC OVERVIEW 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 variable range Mute function Low current consumption (2.3mA total, 2.4V supply voltage) 12dB voltage gain Bass boost function (2 boost characteristics controlled by external RC network) Auto gain control function (AGC) Beep sound input/output circuit Power-down function 1.9 to 3.