wm8595 Wolfson Microelectronics plc, wm8595 Datasheet - Page 9

• Manufacturer Part Number: wm8595
• Description: 24-bit 192khz 2vrms Multi-channel Codec
• Manufacturer: Wolfson Microelectronics plc

Production Data
w
Test Conditions
AVDD2=9V, AVDD1=DVDD=3.3V, AGND1=AGND2=0V, DGND=0V, T
PARAMETER
ADC Performance
Signal to Noise Ratio
Dynamic Range
Total Harmonic Distortion
Channel Separation
Channel Level Matching
Channel Phase Deviation
Power Supply Rejection Ratio
Digital Volume Control
ADC minimum digital volume
ADC maximum digital volume
ADC volume step size
DAC minimum digital volume
DAC maximum digital volume
DAC volume step size
Analogue Volume Control
Minimum gain
Maximum gain
Step size
Mute attenuation
Crosstalk
DAC to ADC
ADC to DAC
2,5
4,5
1,5
3,5
SYMBOL
PSRR
SNR
DNR
THD
A-weighted, -60dB full
A-weighted, 0dB gain
A-weighted, 0dB gain
TEST CONDITIONS
DAC fs=44.1kHz
DAC fs=44.1kHz
DAC fs=44.1kHz
DAC fs=44.1kHz
1kHz, 100mVpp
20Hz to 20kHz,
ADC fs=48kHz,
ADC fs=48kHz,
ADC fs=48kHz,
ADC fs=48kHz,
1kHz, -1dBFS
1kHz, -1dBFS
@ fs = 48kHz
@ fs = 96kHz
@ fs = 48kHz
@ fs = 96kHz
20kHz signal,
20kHz signal,
1kHz signal,
1kHz signal,
scale input
100mVpp
1kHz
1kHz
A
=+25˚C, 1kHz signal, fs=48kHz, MCLK=256fs unless otherwise stated
MIN
85
85
-73.5
0.01
-100
TYP
110
+30
+12
120
100
100
100
100
-80
-78
0.1
-97
0.5
0.5
0.5
96
98
96
70
52
+6
PD, Rev 4.1, April 2010
MAX
-70
WM8595
Degree
UNIT
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
9