參數(shù)資料
型號(hào)： WM8768GEDS
廠商： Wolfson Microelectronics
英文描述： 24-bit, 192kHz 8-Channel DAC
中文描述： 24位，192kHz的8通道DAC
文件頁數(shù)： 2/38頁
文件大小： 393K
代理商： WM8768GEDS
WM8768
Production Data
w
PD Rev 4.1 March 2005
2
TABLE OF CONTENTS
DESCRIPTION ................................................................................................................1
FEATURES......................................................................................................................1
APPLICATIONS ..............................................................................................................1
BLOCK DIAGRAM..........................................................................................................1
TABLE OF CONTENTS ..................................................................................................2
PIN CONFIGURATION 28 PIN SSOP............................................................................3
ORDERING INFORMATION ...........................................................................................3
PIN DESCRIPTION – 28 PIN SSOP ...............................................................................4
ABSOLUTE MAXIMUM RATINGS..................................................................................5
RECOMMENDED OPERATING CONDITIONS ..............................................................6
MASTER CLOCK TIMING.......................................................................................................8
DIGITAL AUDIO INTERFACE – MASTER MODE...................................................................8
DIGITAL AUDIO INTERFACE – SLAVE MODE ......................................................................9
MPU INTERFACE TIMING....................................................................................................11
INTERNAL POWER ON RESET CIRCUIT ...................................................................12
DEVICE DESCRIPTION................................................................................................13
INTRODUCTION...................................................................................................................13
PCM AUDIO DATA SAMPLING RATES................................................................................13
HARDWARE CONTROL MODES.........................................................................................14
DIGITAL AUDIO INTERFACE...............................................................................................16
POWERDOWN MODES .......................................................................................................19
SOFTWARE CONTROL INTERFACE OPERATION.............................................................20
CONTROL INTERFACE REGISTERS ..................................................................................20
REGISTER MAP............................................................................................................32
DIGITAL FILTER CHARACTERISTICS........................................................................33
DAC FILTER RESPONSES ..........................................................................................33
DIGITAL DE-EMPHASIS CHARACTERISTICS.....................................................................34
APPLICATIONS INFORMATION..................................................................................35
RECOMMENDED EXTERNAL COMPONENTS....................................................................35
RECOMMENDED EXTERNAL COMPONENTS VALUES.....................................................35
SUGGESTED ANALOGUE LOW PASS POST DAC FILTERS.............................................36
PACKAGE DRAWING...................................................................................................37
IMPORTANT NOTICE...................................................................................................38
ADDRESS:............................................................................................................................38
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
WM8768GEDS/R 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:24-bit, 192kHz 8-Channel DAC
WM8768GEDS/RV 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 8-Channel DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
WM8768GEDS/V 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 8-Channel DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
WM8770 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:24-bit, 192kHz 8-Channel Codec with Volume Control
WM8770SIFT 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:24-bit, 192kHz 8-Channel Codec with Volume Control
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