參數(shù)資料
型號： AS3543-ECTP
廠商： ams
文件頁數(shù)： 45/92頁
文件大?。?/td> 0K
描述： IC CODEC AUDIO FRONT END 68CTBGA
標準包裝： 4,000
類型： 音頻編解碼器
應用： 便攜式音頻，電話
安裝類型： 表面貼裝
封裝/外殼： 68-TFBGA
供應商設備封裝： 68-CTBGA（6x6）
包裝： 帶卷 (TR)
www.austriamicrosystems.com
Revision 1.11
4 - 91
AS3543 3v2
Data Sheet - A p p l i c a t i o n s
Contents
1 General Description
............................................................................................................................ 1
2 Key Features
....................................................................................................................................... 1
3 Applications
........................................................................................................................................ 2
4 Pinout
................................................................................................................................................... 6
4.1 Pin Assingment
..............................................................................................................................................6
4.2 Pin Description
...............................................................................................................................................6
5 Absolute Maximum Ratings
............................................................................................................... 9
6 Electrical Characteristics
................................................................................................................. 11
7 Typical Operating Characteristics
................................................................................................... 13
8 Detailed Description - Audio Functions
.......................................................................................... 14
8.1 Audio Line Inputs (2x)
..................................................................................................................................14
8.2 Microphone Input
.........................................................................................................................................15
8.3 Line Output
..................................................................................................................................................17
8.4 Headphone Output
.......................................................................................................................................18
8.5 DAC, ADC and I2S Digital Audio Interface
..................................................................................................21
8.6 Audio Output Mixer
......................................................................................................................................24
8.7 2-Wire-Serial Control Interface
....................................................................................................................25
9 Detailed Description - Power Management Functions
.................................................................. 28
9.1 Low Drop Out Regulators
............................................................................................................................28
9.2 DCDC Step-Down Converter (2x)
................................................................................................................31
9.3 15V Step-Up DCDC Converter
....................................................................................................................35
9.4 Charger
........................................................................................................................................................37
9.5 Battery Switch
..............................................................................................................................................40
10 Detailed Description - SYSTEM Functions
................................................................................... 41
10.1 SYSTEM
....................................................................................................................................................41
10.2 Hibernation
................................................................................................................................................43
10.3 Supervisor
..................................................................................................................................................44
10.4 Interrupt Generation
...................................................................................................................................44
10.5 Real Time Clock
.........................................................................................................................................46
10.6 10-Bit ADC
.................................................................................................................................................47
10.7 GPIO Pins
..................................................................................................................................................48
10.8 12-24MHz Oscillator
..................................................................................................................................49
10.9 Unique ID Code (64 bit OTP ROM)
...........................................................................................................50
11 Register Definition
.......................................................................................................................... 51
12 Application Information
.................................................................................................................. 88
13 Package Drawings and Markings
.................................................................................................. 89
14 Ordering Information
...................................................................................................................... 90
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