wm8953 Wolfson Microelectronics plc, wm8953 Datasheet - Page 10

• 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
w
Test Conditions
DCVDD = 1.8V, DBVDD = 3.3V, AVDD = 3.3V, T
PGA gain = 0dB, 24-bit audio data unless otherwise stated.
ADC Input Path Performance
SNR (A-weighted)
THD (-1dBFS input)
THD+N (-1dBFS input)
Crosstalk (L/R)
AVDD PSRR (217Hz)
DCVDD PSRR (217Hz)
SNR (A-weighted)
THD (-1dBFS input)
THD+N (-1dBFS input)
SNR (A-weighted)
THD (-1dBFS input)
THD+N (-1dBFS input)
Crosstalk (L/R)
AVDD PSRR (217Hz)
SNR (A-weighted)
THD (-1dBFS input)
THD+N (-1dBFS input)
PARAMETER
ADC via INMIXL
ADC via INMIXL
ADC via INMIXL
ADC via INMIXL
Input PGAs to
Input PGAs to
Line inputs to
AVDD = 3.3V
Line inputs to
AVDD = 2.7V
AVDD = 3.3V
AVDD = 2.7V
and INMIXR,
and INMIXR,
or INMIXR,
or INMIXR,
TEST CONDITIONS
A
= +25
o
C, 1kHz signal, fs = 48kHz,
MIN
84
84
PD, January 2009, Rev 4.0
-100
-100
TYP
-84
-82
-78
-76
-84
-82
-78
-76
94
45
80
93
94
45
92
MAX
-75
-73
-75
-73
Production Data
UNIT
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
10