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參數(shù)資料
| 型號： | WM8728 |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | 24-bit, 192kHz Stereo DAC with Volume Control and DSD Support |
| 中文描述： | 24位，192kHz立體聲DAC，具有音量控制和渠務(wù)署支持 |
| 文件頁數(shù)： | 2/28頁 |
| 文件大?。?/td> | 266K |
| 代理商： | WM8728 |
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WM8728
Product Preview
WOLFSON MICROELECTRONICS LTD
PP Rev 1.2 April 2001
2
PIN CONFIGURATION
ORDERING INFORMATION
DEVICE
TEMP. RANGE
PACKAGE
XWM8728EDS
-25 to +85
o
C
20-pin SSOP
MUTEB
CSBIWL
VREFP
MODE
LATI2S
DGND
BCKIN
LRCIN
VOUTL
VMID
VREFN
AGND
WM8728
16
15
14
20
19
18
17
5
6
7
1
2
3
4
DVDD
ZERO
MCLK
DIN
13
12
11
8
9
10
AVDD
VOUTR
SDIDEM
SCKDSD
PIN DESCRIPTION
PIN
1
NAME
LRCIN
TYPE
DESCRIPTION
Digital Input
DAC Sample Rate Clock Input: PCM Input Mode
Right Channel DSD Bitstream Input: DSD Input Mode
Serial Audio Data Input: PCM Input Mode
Left Channel DSD Bitstream Input: DSD Input Mode
Audio Data Bit Clock Input
Master Clock Input
Infinite ZERO Detect Flag
Digital Ground Supply
Digital Positive Supply
Right Channel DAC Output
Analogue Ground Supply
Analogue Positive Supply
Left Channel DAC Output
Mid Rail Decoupling Point
DAC Negative Reference
–
normally AGND, must not be below AGND
DAC Positive Reference
–
normally AVDD, must not be above AVDD
Software Mode: 3-Wire Serial Control Chip Select
Hardware Mode: Input Word Length
Control Mode Selection (L = Hardware, H = Software)
Mute Control (L = Mute on, H = Mute off, Z = Automute Enabled)
Software Mode: 3 or 2-Wire Serial Control Data Input:
Hardware Mode: De-Emphasis Select
Software Mode: 3 or 2-Wire Serial Control Clock Input
Hardware Mode: DSD Bitstream Operation Select
Software Mode 3-Wire Serial Control Load Input
Hardware Mode: Input Data Format Selection
2
DIN
Digital Input
3
4
5
6
7
8
9
BCKIN
MCLK
ZERO
DGND
DVDD
VOUTR
AGND
AVDD
VOUTL
VMID
VREFN
VREFP
CSBIWL
Digital Input
Digital Input
Digital Output (Open drain)
Supply
Supply
Analogue Output
Supply
Supply
Analogue Output
Analogue Output
Supply
Supply
Digital Input
(pull-up)
Digital Input (pull-down)
Digital Bi-directional
Digital Bi-directional
10
11
12
13
14
15
16
17
18
MODE
MUTEB
SDIDEM
19
SCKDSD
Digital Input
(pull-down)
Digital Input
(pull-up)
20
LATI2S
Note:
Digital input pins have Schmitt trigger input buffers.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WM8728_04 | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:24-bit, 192kHz Stereo DAC with Volume Control |
| WM8728_12 | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:24-bit, 192kHz Stereo DAC with Volume Control |
| WM8728-6059-DS20-M-S | 功能描述:音頻 IC 開發(fā)工具 WM8728 MINI Eval Board System RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V |
| WM8728SEDS | 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo 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 |
| WM8728SEDS/R | 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo 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 |
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