wm8953 Wolfson Microelectronics plc, wm8953 Datasheet - Page 14

• Manufacturer Part Number: wm8953
• Description: Low Power Stereo Adc With Pll And Tdm Interface Low Power Stereo Adc With Pll And Tdm Interface
• Manufacturer: Wolfson Microelectronics plc

WM8953
Note: All figures based on 100mVp-p injected on the supply at the relevant test frequency.
w
PSRR PERFORMANCE
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0.1
0.1
MICBIAS - MBSEL = 0
MICBIAS - MBSEL = 1
IN2-INMIX-ADC - 3.3V DCVDD
IN2-INMIX-ADC - 2.0V DCVDD
DCVDD – Line-In to ADC
AVDD – MICBIAS
1
1
PSRR - DCVDD
PSRR - AVDD
Line-In to ADC
Frequency (kHz)
Frequency (kHz)
MICBIAS
10
10
100
100
90
80
70
60
50
40
30
20
10
0
0.1
IN2-INMIX-ADC - 3.3V AVDD
IN1PGA-INMIX-ADC - 3.3V AVDD
AVDD – Line-In to ADC
1
PSRR - AVDD
Line-In to ADC
Frequency (kHz)
10
PD, January 2009, Rev 4.0
Production Data
100
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