WM8986GECO/V Wolfson Microelectronics, WM8986GECO/V Datasheet - Page 81
WM8986GECO/V
Manufacturer Part Number
WM8986GECO/V
Description
Audio Amplifiers Class D Headphone DAC + Line Out
Manufacturer
Wolfson Microelectronics
Datasheet
1.WM8986GECOV.pdf
(88 pages)
Specifications of WM8986GECO/V
Product
Class-D
Output Power
40 mW
Thd Plus Noise
- 86 dB
Operating Supply Voltage
1.71 V to 3.6 V, 2.5 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Audio Load Resistance
16 Ohms
Minimum Operating Temperature
- 40 C
Output Signal Type
Differential
Supply Voltage (max)
3.6 V
Supply Voltage (min)
1.71 V, 2.5 V
Output Type
Differential
Package / Case
QFN-28
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Production Data
DAC FILTER RESPONSES
Figure 36 DAC Digital Filter Frequency Response
(128xOSR)
Figure 38 DAC Digital Filter Frequency Response (64xOSR)
w
-100
-120
-140
-160
-100
-120
-140
-160
-20
-40
-60
-80
-20
-40
-60
-80
20
20
0
0
0
0
0.5
0.5
1
1
Frequency (fs)
Frequency (fs)
1.5
1.5
2
2
2.5
2.5
Figure 37 DAC Digital Filter Ripple (128xOSR)
Figure 39 DAC Digital Filter Ripple (64xOSR)
3.05
2.95
2.85
2.75
2.65
3.05
2.95
2.85
2.75
2.65
2.9
2.8
2.7
2.6
2.9
2.8
2.7
2.6
3
3
0
0
0.05
0.05
0.1
0.1
0.15
0.15
0.2
0.2
Frequency (fs)
Frequency (fs)
0.25
0.25
0.3
0.3
PD, Rev 4.1, June 2009
0.35
0.35
0.4
0.4
WM8986
0.45
0.45
0.5
0.5
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