PR33A3 datasheet(5/27 Pages) APLUS

tên linh kiện	PR33A3

Giải thích chi tiết về linh kiện	Recording voice IC

PDF	27 Pages

Scroll/Zoom	100%

nhà sản xuất	APLUS [Aplus Intergrated Circuits]

Trang chủ	http://www.aplusinc.com.tw

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5 / 27 page

Integrated Circuits Inc.

aPR33A3

Ver. E

5/27

JAN 06 2014

PIN DESCRIPTION

Pin Names

Pin No

TYPE

Description

VDDP

VDD

VDDA

VDDL

Positive power supply.

VSSP

VSSL

VSSA

Power ground.

VLDO

Internal LDO output.

VCORE

Positive power supply for core.

VREF

Reference voltage.

VCM

Common mode voltage.

Rosc

INPUT

Oscillator resistor input.

/RSTB

INPUT

Reset. (Low active)

SRSTB

INPUT

System reset, pull-down a resistor to the VSSL.

MIC+

MIC-

INPUT

Microphone differential input.

MICG

OUTPUT

Microphone ground.

VOUT1

INPUT

PWM output to drive speaker directly.

DAC option.

VOUT2

INPUT

PWM output to drive speaker directly.

DAC output.

/REC

INPUT

Record Mode. (Low active)

/M0_Tg

INPUT

Play/Record trigger. (Low active)

/M1_Next

INPUT

This pin forces a jump to next message for either recording or

playback. (Low active)

/M2_/CE

INPUT

Reset message management features. (Low active)

/M6_BE

INPUT

Beep enable/disable. (Low active)

/M7_Option

INPUT

Auto Rewind / Non-Auto Rewind (Low active) mode select.

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