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參數(shù)資料
| 型號： | XWM8706EDS |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | 24-bit, 192kHz Stereo DAC with Volume Control |
| 中文描述： | 24位，192kHz的帶有音量控制的立體聲DAC |
| 文件頁數(shù)： | 5/24頁 |
| 文件大?。?/td> | 237K |
| 代理商： | XWM8706EDS |
WM8706
Product Preview
WOLFSON MICROELECTRONICS LTD
PP Rev 1.2 April 2001
5
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Digital supply range
Analogue supply range
Ground
Difference DGND to AGND
Analogue supply current
Digital supply current
Analogue supply current
Digital supply current
SYMBOL
DVDD
AVDD
AGND, DGND
TEST CONDITIONS
MIN
3.0
3.0
TYP
MAX
5.5
5.5
UNIT
V
V
V
V
mA
mA
mA
mA
0
0
-0.3
+0.3
AVDD = 5V
DVDD = 5V
AVDD = 3.3V
DVDD = 3.3V
19
8
18
4
ELECTRICAL CHARACTERISTICS
Test Conditions
AVDD, DVDD = 5V, AGND, DGND = 0V, T
A
= +25
o
C, fs = 48kHz, XTI = 256fs unless otherwise stated.
PARAMETER
SYMBOL
Digital Logic Levels (TTL Levels)
Input LOW level
V
IL
Input HIGH level
V
IH
Output LOW
V
OL
Output HIGH
V
OH
Analogue Reference Levels
Reference voltage
TEST CONDITIONS
MIN
TYP
MAX
UNIT
0.8
V
V
V
V
2.0
I
OL
= 1mA
I
OH
= 1mA
AGND + 0.3V
AVDD - 0.3V
VMID
(VREFP -
VREFN)/2 -
50mV
(VREFP -
VREFN)/2
(VREFP -
VREFN)2 +
50mV
V
Potential divider resistance
DAC Output (Load
= 10K ohms. 50pF)
0dBFs Full scale output voltage
R
VMID
12k
ohms
At DAC outputs
1.1 x
AVDD/5
106
Vrms
SNR (Note 1,2,3)
A-weighted,
@ fs = 48kHz
A-weighted
@ fs = 96kHz
A-weighted
@ fs = 192kHz
A-weighted,
@ fs = 48kHz
AVDD, DVDD = 3.3V
A-weighted
@ fs = 96kHz
AVDD, DVDD = 3.3V
Non ‘A’ weighted @ fs
= 48kHz
1kHz, 0dBfs
1kHz, -60dBfs
100
dB
SNR (Note 1,2,3)
106
dB
SNR (Note 1,2,3)
106
dB
SNR (Note 1,2,3)
105
dB
SNR (Note 1,2,3)
103
dB
SNR (Note 1,2,3)
106
dB
THD (Note 1,2,3)
THD+N (Dynamic range, Note 2)
DAC channel separation
-97
106
100
dB
dB
dB
100
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| XWM8711EDS | Internet Audio DAC with Integrated Headphone Driver |
| XWM8721EDS | Internet Audio DAC with Integrated Headphone Driver |
| XWM8722EDS | Stereo DAC with Integrated Tone Generator and Line/Variable Level Outputs |
| XWM8728EDS | 24-bit, 192kHz Stereo DAC with Volume Control and DSD Support |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| XWM8711EDS | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Internet Audio DAC with Integrated Headphone Driver |
| XWM8721EDS | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Internet Audio DAC with Integrated Headphone Driver |
| XWM8721EDS/R | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Internet Audio DAC with Integrated Headphone Driver |
| XWM8722EDS | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Stereo DAC with Integrated Tone Generator and Line/Variable Level Outputs |
| XWM8728EDS | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:24-bit, 192kHz Stereo DAC with Volume Control |
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