AS3514

AS3514 Datasheet

AS3514 V12 Data Sheet, Confidential

Part	Datasheet
AS3514	AS3514 (pdf)

Related Parts	Information
AS3514-BRZ	AS3514-BRZ
AS3514-T	AS3514-T

PDF Datasheet Preview
austriamicrosystems AG is now ams AG The technical content of this austriamicrosystems datasheet is still valid. Contact information Headquarters ams AG Tobelbaderstrasse 30 8141 Unterpremstaetten, Austria Tel +43 0 3136 500 0 e-Mail: Please visit our website at AS3514 V12 Data Sheet, Confidential austriamicrosystems AS3514 Data Sheet, Confidential Stereo Audio Codec with System Power Management 1 General Description High Efficiency Headphone Amplifier volume control via serial interface The AS3514 is a low power stereo audio codec and is designed for Portable Digital Audio Applications. It allows playback in CD quality and recording in FM-stereo quality. It has a variety of audio inputs and outputs to directly connect 32 steps and MUTE 2x40mW driver capability headphone and over-current detection phantom ground eliminates large capacitors electret microphones, 16Ω headset, 4Ω speaker and auxiliary signal sources via a 10-channel mixer. It only consumes 22mW in playback mode. High Power Speaker Amplifier volume control via serial interface 32 steps and MUTE Further the device offers advanced power management 2x500mW driver capability functions. All necessary ICs and peripherals in a flash based over-current detection Digital Audio Player are supplied by the AS3514. The power management block generates 9 different supply voltages out of the battery supply. CPU, NAND flash, SRAM, memory cards, ill LCD back-light, USB RX/TX can be powered. The different supply voltages are programmable via the serial control interface. It also contains a charger and is designed for battery t supplies from 1V to 5V. The AS3514 has an on-chip, phase locked loop PLL G s controlled, clock generator. It generates 44.1kHz, 48kHz and other sample rates defined in MP3, AAC, WMA, OGG VORBIS A t etc. No additional external crystal or PLL is needed. Further the AS3514 has an independent 32kHz real time clock RTC on chip which allows a complete power down of the system CPU. 2 Key Features ms ten Multi-bit Sigma Delta Converters a n DAC 18bit with 94dB SNR ‘A’ weighted , 48kHz ADC 14bit with 82dB SNR ‘A’ weighted , 16kHz o 2 Microphone Inputs 3 gain pre-setting 28dB/34dB/40dB with AGC c 32 gain steps and MUTE supply for electret microphone l microphone detection remote control by switch a 2 Line Inputs volume control via serial interface ic 32 steps and MUTE stereo or 2x mono or mono differential c 9 Ordering Information 64 10 Copyright 65 e 11 65 T12 Contact Information 65 4 - 65 AS3514 V12 Data Sheet, Confidential austriamicrosystems first public release new LQFP pinning chapter added P_CVDD description as pin is missing now in the LQFP package chapter new PLL description, audio in/out chapters combined chapter new ordering information chapter 9 added additional audio and performance parameter chapter 6, 7 new DCDC buck description chapter 0, updated audio and performance parameter chapter 6, 7 added AGC information for audio mixer chapter updated power up timing chapter updated absolute maximum ratings and operating conditions chapter 5 changed power up sequence for chip version V12 chapter updated audio performance parameter chapter 7 updated 15 DCDC description chapter updated soldering conditions chapter 5 added ESD note to pin description chapter bug fix in left line in register chapter updated PMU block diagrams chapter 6.x e updated BGA ball list and assignment chapter 8.x Technicaaml cont updated absolute maximum ratings chapter 5 valid 5 - 65 AS3514 V12 Data Sheet, Confidential austriamicrosystems 5 Absolute Maximum Ratings Non-Operating Stresses beyond the absolute maximum ratings may cause permanent damage to the device. These are stress ratings only. Functional operation of the device at these or beyond those listed is not implied. Caution Exposure to absolute maximum rating conditions may affect device reliability. Table 1 Absolute Maximum Ratings Symbol Parameter Unit Note VIN_VB1V VIN_5V lid VIN_SW15 VIN_VSS a VIN_DVDD single cell supply voltage 5V pins 15V pin Voltage difference at VSS terminals 3.3V pins with diode to DVDD v VIN_xDVDD pins with no diode to DVDD ill VIN_AVDD 3.3V pins with diode to AVDD G st VIN_REG A t VIN_RTC s n VIN_BVDD e Iscr m t ESD a n Pt o Tstrg c H voltage regulator pins with diodes to BVDD voltage regulator pin with diode to BVDD pins with diode to BVDD Input Current latchup immunity Electrostatic Discharge HBM Total Power Dissipation all supplies and outputs Storage Temperature Humidity non-condensing V Applicable for pin VB1V 9 Ordering Information Device ID AS3514[V]-XY[Z] Number AS3514-QT AS3514-BTZ AS3514-BRZ AS3514-WD Package Type LQFP 64 CTBGA 64 CTBGA 64 8” Wafer Delivery Form Tray Tape and Reel Dies on Foil evaluation only Package Size = 7x7mm Pitch = 0.8mm Where V = Version lid X = Package Type Q = LQFP 64 Thin Quad Flat Pack a B = CTBGA 64, Thin ChipArray Ball Grid Array 7x7mm W = 8” Wafer v Y = Delivery Form ill T = Tray R = Tape and Reel t D = Dies on Foil G Z = Pb-free Status Technicaaml scoAntent s Z=Pb-free/RoHSpackagetype 64 - 65 AS3514 V12 Data Sheet, Confidential austriamicrosystems 10 Copyright Copyright 1997-2006, austriamicrosystems AG, Schloss Premstaetten, 8141 Unterpremstaetten, Austria-Europe. Trademarks Registered All rights reserved. The material herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. All products and companies mentioned are trademarks of their respective companies. 11 Disclaimer Devices sold by austriamicrosystems AG are covered by the warranty and patent identification provisions appearing in its Term of Sale. austriamicrosystems AG makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. austriamicrosystems AG reserves the right to change lid specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check with austriamicrosystems AG for current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical lifesupport or life-sustaining equipment are specifically not recommended without additional processing by austriamicrosystems AG for each a application. The information furnished here by austriamicrosystems AG is believed to be correct and accurate. However, austriamicrosystems AG v shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or ill arising out of the furnishing, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of austriamicrosystems AG rendering of technical or other services. t 12 Contact Information G s Headquarters A t austriamicrosystems AG s n Business Unit Communications A 8141 Schloss Premstätten, Austria e T. +43 0 3136 500 0 F. +43 0 3136 5692 m t a n For Sales Offices, Distributors and Representatives, please visit o aTu set rci ahm inc riocsay slt ecm s a leap ahead 65 - 65

PDF Datasheet Preview

austriamicrosystems AG is now
ams AG

The technical content of this austriamicrosystems datasheet is still valid.

Contact information Headquarters ams AG Tobelbaderstrasse 30 8141 Unterpremstaetten, Austria Tel +43 0 3136 500 0 e-Mail:

Please visit our website at

AS3514 V12 Data Sheet, Confidential
austriamicrosystems

AS3514

Data Sheet, Confidential

Stereo Audio Codec with System Power Management
1 General Description

High Efficiency Headphone Amplifier volume control via serial interface

The AS3514 is a low power stereo audio codec and is designed for Portable Digital Audio Applications. It allows playback in CD quality and recording in FM-stereo quality. It has a variety of audio inputs and outputs to directly connect
32 steps and MUTE 2x40mW driver capability headphone and over-current detection phantom ground eliminates large capacitors
electret microphones, 16Ω headset, 4Ω speaker and auxiliary signal sources via a 10-channel mixer. It only consumes 22mW in playback mode.

High Power Speaker Amplifier volume control via serial interface 32 steps and MUTE

Further the device offers advanced power management
2x500mW driver capability
functions. All necessary ICs and peripherals in a flash based
over-current detection

Digital Audio Player are supplied by the AS3514. The power management block generates 9 different supply voltages out of the battery supply. CPU, NAND flash, SRAM, memory cards,
ill LCD back-light, USB RX/TX can be powered. The different
supply voltages are programmable via the serial control interface. It also contains a charger and is designed for battery
t supplies from 1V to 5V.

The AS3514 has an on-chip, phase locked loop PLL

G s controlled, clock generator. It generates 44.1kHz, 48kHz and
other sample rates defined in MP3, AAC, WMA, OGG VORBIS

A t etc. No additional external crystal or PLL is needed. Further the

AS3514 has an independent 32kHz real time clock RTC on chip which allows a complete power down of the system CPU.
2 Key Features ms ten Multi-bit Sigma Delta Converters a n DAC 18bit with 94dB SNR ‘A’ weighted , 48kHz

ADC 14bit with 82dB SNR ‘A’ weighted , 16kHz
o 2 Microphone Inputs
3 gain pre-setting 28dB/34dB/40dB with AGC
c 32 gain steps and MUTE
supply for electret microphone
l microphone detection
remote control by switch
a 2 Line Inputs
volume control via serial interface
ic 32 steps and MUTE
stereo or 2x mono or mono differential
c 9 Ordering Information 64
10 Copyright 65
e 11 65 T12 Contact Information 65
4 - 65

AS3514 V12 Data Sheet, Confidential
austriamicrosystems
first public release
new LQFP pinning chapter
added P_CVDD description as pin is missing now in the LQFP package chapter
new PLL description, audio in/out chapters combined chapter
new ordering information chapter 9
added additional audio and performance parameter chapter 6, 7
new DCDC buck description chapter 0,
updated audio and performance parameter chapter 6, 7
added AGC information for audio mixer chapter
updated power up timing chapter
updated absolute maximum ratings and operating conditions chapter 5
changed power up sequence for chip version V12 chapter
updated audio performance parameter chapter 7
updated 15 DCDC description chapter
updated soldering conditions chapter 5
added ESD note to pin description chapter
bug fix in left line in register chapter
updated PMU block diagrams chapter 6.x
e updated BGA ball list and assignment chapter 8.x

Technicaaml cont
updated absolute maximum ratings chapter 5
valid
5 - 65

AS3514 V12 Data Sheet, Confidential
austriamicrosystems
5 Absolute Maximum Ratings Non-Operating

Stresses beyond the absolute maximum ratings may cause permanent damage to the device. These are stress ratings only. Functional operation of the device at these or beyond those listed is not implied.

Caution Exposure to absolute maximum rating conditions may affect device reliability.

Table 1 Absolute Maximum Ratings

Symbol Parameter

Unit

Note

VIN_VB1V VIN_5V
lid VIN_SW15

VIN_VSS
a VIN_DVDD
single cell supply voltage 5V pins
15V pin Voltage difference at VSS terminals 3.3V pins with diode to DVDD
v VIN_xDVDD pins with no diode to DVDD ill VIN_AVDD 3.3V pins with diode to AVDD

G st VIN_REG A t VIN_RTC s n VIN_BVDD e Iscr m t ESD a n Pt o Tstrg c H
voltage regulator pins with diodes to BVDD voltage regulator pin with diode to BVDD pins with diode to BVDD

Input Current latchup immunity Electrostatic Discharge HBM

Total Power Dissipation all supplies and outputs Storage Temperature

Humidity non-condensing

V Applicable for pin VB1V
9 Ordering Information

Device ID AS3514[V]-XY[Z]

Number

AS3514-QT AS3514-BTZ AS3514-BRZ AS3514-WD

Package Type

LQFP 64 CTBGA 64 CTBGA 64 8” Wafer

Delivery Form

Tray Tape and Reel Dies on Foil
evaluation only Package Size = 7x7mm

Pitch = 0.8mm

Where V = Version
lid X = Package Type Q = LQFP 64 Thin Quad Flat Pack a B = CTBGA 64, Thin ChipArray Ball Grid Array 7x7mm W = 8” Wafer
v Y = Delivery Form ill T = Tray

R = Tape and Reel
t D = Dies on Foil G Z = Pb-free Status Technicaaml scoAntent s Z=Pb-free/RoHSpackagetype
64 - 65

AS3514 V12 Data Sheet, Confidential
austriamicrosystems
10 Copyright

Copyright 1997-2006, austriamicrosystems AG, Schloss Premstaetten, 8141 Unterpremstaetten, Austria-Europe. Trademarks Registered All rights reserved. The material herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner.

All products and companies mentioned are trademarks of their respective companies.
11 Disclaimer

Devices sold by austriamicrosystems AG are covered by the warranty and patent identification provisions appearing in its Term of Sale. austriamicrosystems AG makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. austriamicrosystems AG reserves the right to change
lid specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check
with austriamicrosystems AG for current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical lifesupport or life-sustaining equipment are specifically not recommended without additional processing by austriamicrosystems AG for each
a application.

The information furnished here by austriamicrosystems AG is believed to be correct and accurate. However, austriamicrosystems AG
v shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of
profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or
ill arising out of the furnishing, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall
arise or flow out of austriamicrosystems AG rendering of technical or other services.
t 12 Contact Information G s Headquarters A t austriamicrosystems AG s n Business Unit Communications

A 8141 Schloss Premstätten, Austria
e T. +43 0 3136 500 0

F. +43 0 3136 5692
m t a n For Sales Offices, Distributors and Representatives, please visit o aTu set rci ahm inc riocsay slt ecm s a leap ahead
65 - 65

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived AS3514 Datasheet file may be downloaded here without warranties.

Datasheet ID: AS3514 519680