WM8990ECS/RV Wolfson Microelectronics, WM8990ECS/RV Datasheet - Page 27

• Manufacturer Part Number: WM8990ECS/RV
• Description: Audio CODECs Stereo CODEC w.Class AB/D speaker driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8990ECS/RV

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Note: All figures based on 100mVp-p injected on the supply at the relevant test frequency.
w
Production Data
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
100
0
0
0
90
80
70
60
50
40
30
20
10
0.1
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
IN2-INMIX-ADC - 3.3V DCVDD
IN2-INMIX-ADC - 2.0V DCVDD
DCVDD – Line-In to ADC
HPVDD – IN1 Bypass
HPVDD – IN3 Bypass
HPVDD – IN4 Bypass
1
1
1
1
PSRR - DCVDD
PSRR - HPVDD
PSRR - HPVDD
PSRR - HPVDD
Line-In to ADC
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
IN1 Bypass
IN3 Bypass
IN4 Bypass
10
10
10
10
100
100
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
100
0
0
0
90
80
70
60
50
40
30
20
10
0.1
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
IN2-INMIX-ADC - 3.3V AVDD
IN1PGA-INMIX-ADC - 3.3V AVDD
AVDD – Line-In to ADC
AVDD – IN1 Bypass
AVDD – IN3 Bypass
AVDD – IN4 Bypass
1
1
1
1
PSRR - AVDD
PSRR - AVDD
PSRR - AVDD
PSRR - AVDD
Line-In to ADC
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
IN1 Bypass
IN3 Bypass
IN4 Bypass
Frequency (kHz)
10
10
10
10
PD, March 2009, Rev 4.0
WM8990
100
100
100
100
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