WM8959 Wolfson Microelectronics Ltd., WM8959 Datasheet - Page 24

• Manufacturer Part Number: WM8959
• Description: Mobile Multimedia DAC with Dual-mode Class AB/D Speaker Driver
• Manufacturer: Wolfson Microelectronics Ltd.

WM8959
Note: All figures based on 100mVp-p injected on the supply at the relevant test frequency.
w
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
100
0
0
90
80
70
60
50
40
30
20
10
0.1
0.1
0.1
IN3-OMIX-LOUT/ROUT - 3.3V HPVDD
IN3-OMIX-OPGA-OUT3/OUT4 - 3.3V HPVDD
IN3-OMIX-OPGA-Differential HP - 3.3V HPVDD
RxVOICE-OMIX-LOUT - 3.3V HPVDD
IN4-OUT3/OUT4 (16Ohm BTL) - 3.3V HPVDD
IN1PGA-OMIX-LOUT/ROUT - 3.3V HPVDD
HPVDD – IN1 BYPASS
HPVDD – IN3 BYPASS
HPVDD – IN4 BYPASS
1
1
1
PSRR - HPVDD
PSRR - HPVDD
PSRR - HPVDD
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
IN1 Bypass
IN3 Bypass
IN4 Bypass
10
10
10
100
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
100
0
0
90
80
70
60
50
40
30
20
10
0.1
0.1
0.1
IN3-OMIX-LOUT/ROUT - 3.3V AVDD
IN3-OMIX-OPGA-OUT3/OUT4 - 3.3V AVDD
IN3-OMIX-OPGA-Differential HP - 3.3V AVDD
RxVOICE-OMIX-LOUT - 3.3V AVDD
IN4-OUT3/OUT4 (16Ohm BTL) - 3.3V AVDD
IN1PGA-OMIX-LOUT/ROUT - 3.3V AVDD
IN1PGA-LINEDIFF - 3.3V AVDD
AVDD – IN1 BYPASS
AVDD – IN3 BYPASS
AVDD – IN4 BYPASS
1
1
1
PSRR - AVDD
PSRR - AVDD
PSRR - AVDD
Frequency (kHz)
Frequency (kHz)
IN1 Bypass
IN3 Bypass
IN4 Bypass
Frequency (kHz)
10
10
10
PP, May 2008, Rev 3.1
Pre-Production
100
100
100
24