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AS3658 数据表(PDF) 2 Page - ams AG

部件名 AS3658
功能描述  Power and Audio Management Unit for Portable Devices
PDF  3 Pages
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制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS3658 数据表(HTML) 2 Page - ams AG

  AS3658 Datasheet HTML 1Page - ams AG AS3658 Datasheet HTML 2Page - ams AG AS3658 Datasheet HTML 3Page - ams AG  
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AS3658
Product Brief
Figure 1 – Blockdiagram AS3658
Step Down DCDC
(Input 5V-15V/50V)
VCHARGER
VBUS
VSUPPLY
USB
Charger
(<800mA)
Step Down
Charger
Fuel
Gauge
DCDC
Step Down
DVM
VOUT1
DCDC
Step Down
VOUT2
DCDC
Step Down
VOUT3
LiIon Battery
LDO
0.75V-2.5V
VDIG1
200mA
LDO
0.75V-2.5V
VDIG2
200mA
LDO
1.85V-3.4V
VRF1
400mA
LDO
1.85V-3.4V
VRF2
250mA
Charge
Pump
VCPOUT
5V/100mA
DCDC
Step Up
(Voltage)
VSTEPUP1
General
Purpose
ADC
Watchdog
Overtemp
Protection
Interrupt
Voltage
Monitors /
Reset
Boot ROM
Two Wire
Interface
I2S
I2S / PCM
I2S I/O 1
Line
Out
Headphone
Out
GPIO or
Current
Sources
Four GPIO
or Current
Sources
LineIn
LineOut
Headphone
LDO
2.9V
VDAC
AS3658
Power and Audio
Management Unit
1 x 0.6V-3.4V / up to 1600mA
2 x 0.6V-3.4V / 500mA
SCL
SDA
DCDC
Step Up
(Voltage or
Current)
VSTEPUP2
2
nd Headphone Out
(e.g. FM Transmitter)
LDO
1.85V-3.4V
VRF3
250mA
LDO
0.75V-2.5V
VDIG4
200mA
I2S
I2S Output 3
SPDIF
SPDIF Output 4
5 Band
Equalizer
-40.5dB
to +6dB
-34.5dB
to +12dB
Mic (mono)
Bias+Amp
Microphone
and MicSupply
Touchscreen
I/F (10 Bit)
Audio supply
LDO
0.75V-2.5V
VDIG3
200mA
RTC &
Alarm
Backup
Bat. Chrg
88bit
PROM
Unique
ID
Boot
Voltages &
Sequence
Boot ROM Index
RPROGRAM
Touchscreen
I/F
Interrupt
alternative function
18bit
DAC
16bit/16ks
ADC
94dB SNR
48ks DAC
82dB SNR
16ks ADC
I2S I/O 2
or PCM
-40.5dB
to +6dB
www.austriamicrosystems.com (ptr)
Revision 1.4 / 20071217
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