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WM8716SEDS/V Datasheet(PDF) 5 Page - Wolfson Microelectronics plc

Part # WM8716SEDS/V
Description  High Performance 24-bit, 192kHz Stereo DAC
PDF  26 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8716SEDS/V Datasheet(HTML) 5 Page - Wolfson Microelectronics plc

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Production Data
WM8716
w
PD, Rev 4.2, August 2008
5
ELECTRICAL CHARACTERISTICS
TEST CONDITIONS
AVDD, DVDD = 5V, AGND, DGND = 0V, TA = +25
oC, fs = 48kHz, SCKI = 256fs unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DAC Circuit Specifications
SNR (See Notes 1 and 2)
105
112
dB
THD (full-scale)
0dB FS
-92
dB
(See Note 2)
-1dB FS
-97
dB
Dynamic range
(See Note 2)
THD @ -60dB FS
105
112
dB
Filter Characteristics (Sharp Roll-off)
Passband
±0.0012 dB
0.4535fs
dB
Stopband
-3dB
0.491fs
Passband ripple
±0.0012
dB
Stopband Attenuation
f > 0.5465fs
-82
dB
Delay time
30/fs
s
Filter Characteristics (Slow Roll-off)
Passband
±0.001dB
0.274fs
Stopband
-3dB
0.459fs
Passband ripple
±0.001
dB
Stopband Attenuation
f > 0.732fs
-82
dB
Delay time
9/fs
s
Internal Analogue Filter
Bandwidth
-3dB
195
kHz
Passband edge response
20kHz
-0.043
dB
Digital Logic Levels
Input LOW level
VIL
0.8
Input HIGH level
(See Note 3)
VIH
2.0
V
Output LOW level
VOL
IOL = 2mA
DGND + 0.3V
V
Output HIGH level
VOH
IOH = 2mA
DVDD - 0.3V
Analogue Output Levels
Into 10kΩ, full scale 0dB,
(5V supply)
1.1
VRMS
Output level
Into 10kΩ, full scale 0dB,
(3.3V supply)
0.72
VRMS
To midrail or AC coupled
(5V supply)
1
kΩ
Minimum resistance load
To midrail or AC coupled
(3.3V supply)
600
Ω
Maximum capacitance load
5V or 3.3V
100
pF
Output DC level
AVDD/2
V
Gain mismatch channel to
channel
0.5
2
%FSR
Reference Levels
Potential divider resistance
AVDD to VMIDL/VMIDR and
VMIDL/VMIDR to AGND
10
kΩ
Voltage at VMIDL/VMIDR
AVSS/2
POR
POR threshold
2.5V
V



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