Datasheet > AS3658

AS3658

更新时间： 2024-02-20 16:07:52

品牌	Logo	应用领域
艾迈斯 - AMSCO		便携式便携式设备
页数	文件大小	规格书
3页	149K
描述
Power and Audio Management Unit for Portable Devices

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AS3658 技术参数

生命周期：	Obsolete	Reach Compliance Code：	unknown
风险等级：	5.84	Base Number Matches：	1

AS3658 数据手册

AS3658

Product Brief

Figure 1 – Blockdiagram AS3658

1 x 0.6V-3.4V / up to 1600mA

2 x 0.6V-3.4V / 500mA

VDIG1

200mA

VDIG2

200mA

VDIG3

200mA

VOUT1

VOUT2

VOUT3

DCDC

Step Down

DVM

DCDC

Step Down

DCDC

Step Down

LDO

0.75V-2.5V

LDO

0.75V-2.5V

LDO

0.75V-2.5V

VDIG4

200mA

LDO

0.75V-2.5V

USB

Charger

(<800mA)

VBUS

General

Purpose

ADC

Overtemp

Protection

VSUPPLY

VCHARGER

VRF1

400mA

Watchdog

LDO

1.85V-3.4V

VRF2

250mA

LDO

1.85V-3.4V

Voltage

Monitors /

Reset

Interrupt

Boot ROM

VRF3

250mA

LDO

1.85V-3.4V

Step Down

Charger

Step Down DCDC

(Input 5V-15V/50V)

VCPOUT

5V/100mA

Charge

Pump

LiIon Battery

Boot

Voltages &

Sequence

Fuel

Gauge

88bit

PROM

Unique

RPROGRAM

Boot ROM Index

GPIO or

Current

Sources

Four GPIO

or Current

Sources

AS3658

Power and Audio

Management Unit

VSTEPUP1

DCDC

Step Up

(Voltage)

SDA

SCL

Two Wire

Interface

VSTEPUP2

DCDC

Step Up

(Voltage or

Current)

I/F

Touchscreen

I/F (10 Bit)

Audio supply

VDAC

LDO

2.9V

Interrupt

I2S

I2S / PCM

I2S

I2S I/O 1

94dB SNR

18bit

5 Band

Equalizer

-40.5dB

to +6dB

48ks DAC

DAC

I2S I/O 2

or PCM

I2S Output 3

alternative function

SPDIF Output 4

82dB SNR

16bit/16ks

16ks ADC

ADC

SPDIF

-40.5dB

to +6dB

Headphone

Out

Touchscreen

RTC &

Alarm

Backup

Bat. Chrg

-34.5dB

to +12dB

Mic (mono)

Bias+Amp

Line

Out

LineIn

2^ndHeadphone Out

(e.g. FM Transmitter)

Microphone

and MicSupply

LineOut Headphone

www.austriamicrosystems.com (ptr)

Revision 1.4 / 20071217

2 - 3

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