WM8986GECO/V Wolfson Microelectronics, WM8986GECO/V Datasheet - Page 81

• Manufacturer Part Number: WM8986GECO/V
• Description: Audio Amplifiers Class D Headphone DAC + Line Out
• Manufacturer: Wolfson Microelectronics

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

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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