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參數(shù)資料
| 型號： | WM8716 |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | High Performance 24-bit, 192kHz Stereo DAC |
| 中文描述： | 高性能24位，192kHz的立體聲DAC |
| 文件頁數(shù)： | 4/21頁 |
| 文件大?。?/td> | 351K |
| 代理商： | WM8716 |
WM8716
Production Data
WOLFSON MICROELECTRONICS LTD
PD Rev 3.1 April 2001
4
TEST CONDITIONS
AVDD, DVDD = 5V, AGND, DGND = 0V, T
A
= +25
o
C, fs = 48kHz, SCKI = 256fs unless otherwise stated.
PARAMETER
Analogue Output Levels
Output level
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Into 10kohm, full scale 0dB,
(5V supply)
Into 10kohm, full scale 0dB,
(3.3V supply)
To midrail or AC coupled
(5V supply)
To midrail or AC coupled
(3.3V supply)
5V or 3.3V
1.1
V
RMS
0.72
V
RMS
1
kohms
Minimum resistance load
600
ohms
Maximum capacitance load
Output DC level
Gain mismatch channel to
channel
Reference Levels
Potential divider resistance
100
pF
V
AVDD/2
0.5
2
%FSR
AVDD to VMIDL/VMIDR and
VMIDL/VMIDR to AGND
10
kohms
Voltage at VMIDL/VMIDR
AVSS/2
POR
POR threshold
2.5V
V
BCKIN
DIN
LRCIN
t
BCH
t
BCL
t
BL
t
LB
t
BCY
t
DS
t
DH
Figure 1 Audio Data Input Timing
TEST CONDITIONS
AVDD, DVDD = 5V, AGND, DGND = 0V, T
A
= +25
o
C, fs = 48kHz, SCKI = 256fs unless otherwise stated.
PARAMETER
Audio Data Input Timing Information
BCKIN pulse cycle time
BCKIN pulse width high
BCKIN pulse width low
BCKIN rising edge
to LRCIN edge
LRCIN rising edge
to BCKIN rising edge
DIN setup time
DIN hold time
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t
BCY
t
BCH
t
BCL
t
BL
100
50
50
30
ns
ns
ns
ns
t
LB
30
ns
t
DS
t
DH
30
30
ns
ns
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WM8716_06 | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:High Performance 24-bit, 192kHz Stereo DAC |
| WM8716_08 | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:High Performance 24-bit, 192kHz Stereo DAC |
| WM8716-6042-DS28-EV1 | 制造商:Wolfson Microelectronics 功能描述:EVAL Board for WM8716. |
| WM8716EDS | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:High Performance 24-bit, 192kHz Stereo DAC |
| WM8716SEDS | 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo DAC (OSC) 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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