Pre-Production
SPEAKER OUTPUT THD VERSUS POWER
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0.00
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0.00
Speaker Power vs THD+N (8Ohm BTL Load)
AVDD=SPKVDD=DBVDD=3.3, DCVDD=1.8
50.00
100.00
150.00
200.00
250.00
300.00
Output Power (mW)
350.00
400.00
450.00
500.00
Speaker Power vs THD+N (8Ohm BTL Load)
AVDD=DBVDD=3.3V, SPKVDD=5V, DCVDD=1.8V
100.00
200.00
300.00
400.00
500.00
600.00
Output Power (mW)
700.00
800.00
900.00
1000.00
WM8976
w
PP Rev 3.0 April 2006
11