wm8594seft-v Wolfson Microelectronics plc, wm8594seft-v Datasheet - Page 9

• Manufacturer Part Number: wm8594seft-v
• 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, TA=+25˚C, 1kHz signal, fs=48kHz, MCLK=256fs unless otherwise stated
PARAMETER
DAC Performance
Signal to Noise Ratio
Dynamic Range
Total Harmonic Distortion
Channel Separation
Channel Level Matching
Channel Phase Deviation
Power supply rejection ratio
ADC Performance
Signal to Noise Ratio
Dynamic Range
Total Harmonic Distortion
Channel Separation
Channel Level Matching
Channel Phase Deviation
Power Supply Rejection Ratio
Analogue Bypass Paths
Signal to Noise Ratio
Dynamic Range
Total Harmonic Distortion
Channel Separation
Channel Level Matching
Channel Phase Deviation
Headphone Amplifier
Output signal level (0dB)
Signal to Noise Ratio
Total Harmonic Distortion
Channel Separation
Power Supply Rejection Ratio
2,5
2,5
2,5
4,5
4,5
4,5
4,5
1,5
1,5
1,5
1,5
3,5
3,5
3,5
SYMBOL
PSRR
PSRR
PSRR
SNR
DNR
SNR
DNR
SNR
DNR
SNR
THD
THD
THD
THD
A-weighted, -60dB full
A-weighted, -60dB full
A-weighted, 0dB gain
A-weighted, 0dB gain
P
P
TEST CONDITIONS
O
O
1kHz, 100mVpp
1kHz, 100mVpp
20Hz to 20kHz,
@ fs = 192kHz
@ fs = 192kHz
=10mW, R
=20mW, R
1kHz, -1dBFS
1kHz, -1dBFS
@ fs = 48kHz
@ fs = 96kHz
@ fs = 48kHz
@ fs = 96kHz
@ fs = 48kHz
@ fs = 96kHz
@ fs = 48kHz
@ fs = 96kHz
1kHz, 0dBFS
1kHz, 0dBFS
1kHz, 0dBFS
A-weighted
A-weighted
A-weighted
A-weighted
A-weighted
A-weighted
scale input
scale input
P
100mVpp
R
O
1kHz
=20mW
1kHz
L
=32Ω
L
L
=16Ω
=32Ω
MIN
90
90
85
85
0.05
0.05
0.05
TYP
100
100
100
100
110
110
103
103
110
-87
-86
-85
0.1
-80
-78
0.1
0.1
0.8
-66
-70
50
45
96
98
96
70
52
90
98
92
50
MAX
-80
-70
PD Rev 4.1 July 2008
WM8594
Degree
Degree
Degree
Vrms
UNIT
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
9