wm8987 Wolfson Microelectronics plc, wm8987 Datasheet - Page 10

• Manufacturer Part Number: wm8987
• Description: Stereo Codec For Portable Audio Applications
• Manufacturer: Wolfson Microelectronics plc

WM8987L
w
HEADPHONE OUTPUT THD VERSUS POWER (TYPICAL)
0.01
0.01
0.1
0.01
10
100
0.1
1
0.1
10
10
0.1
1
1
0.1
0.1
Single Ended Headset Drive (AC Coupled)
Output Power (mW)
Single Ended Headset Drive (Capless)
WM8987 THD+N v Output Power
1
1
Output Power (mW)
WM8987 THD+N v Output Power
Output Power (mW)
1
WM8987 THD+N v Output Power
10
10
BTL Headset Drive
100
10
100
16ohm 3.3V
16ohm 2.7V
16ohm 1.8V
32ohm 3.3V
32ohm 2.7V
32ohm 1.8V
16ohm 3.3V
16ohm 2.7V
16ohm 1.8V
32ohm 3.3V
32ohm 2.7V
32ohm 1.8V
100
16ohm 3.3V
16ohm 2.7V
16ohm 1.8V
32ohm 3.3V
32ohm 2.7V
32ohm 1.8V
PD Rev 4.0 August 2008
Production Data
10