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WM8590GEDS/V Scheda tecnica(PDF) 7 Page - Wolfson Microelectronics plc

Il numero della parte WM8590GEDS/V
Spiegazioni elettronici  24-bit, 192kHz Stereo CODEC
PDF  51 Pages
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Produttore elettronici  WOLFSON [Wolfson Microelectronics plc]
Homepage  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8590GEDS/V Scheda tecnica(HTML) 7 Page - Wolfson Microelectronics plc

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Production Data
WM8590
w
PD Rev 4.0 January 2006
7
Test Conditions
AVDD = 5V, DVDD = 3.3V, AGND = 0V, DGND = 0V, TA = +25
oC, fs = 48kHz, MCLK = 256fs unless otherwise stated.
ADC Performance
Input Signal Level (0dB)
2.0 x
AVDD/5
3.0 x
AVDD/5
Vrms
SNR (Note 1,2)
SNR
A-weighted, 0dB gain
@ fs = 48kHz
ADCMCLK2DAC=1
93
102
dB
SNR (Note 1,2)
SNR
A-weighted, 0dB gain
@ fs = 96kHz
64 x OSR
ADCMCLK2DAC=1
99
dB
Dynamic Range (note 2)
DNR
A-weighted, -60dB
full scale input
ADCMCLK2DAC=1
93
102
dB
1kHz, 0dBFs
ADCMCLK2DAC=1
-90
dB
Total Harmonic Distortion
THD
1kHz, -3dBFs
ADCMCLK2DAC=1
-95
-85
dB
ADC Channel Separation
1kHz Input
85
dB
Channel Level Matching
1kHz signal
0.1
dB
Channel Phase Deviation
1kHz signal
0.06
Degree
Programmable Gain Step Size
0.25
0.5
0.75
dB
Programmable Gain Range
(Analogue)
1kHz Input
-21
+24
dB
Programmable Gain Range
(Digital)
1kHz Input
-103
-21.5
dB
Mute Attenuation (Note 4)
1kHz Input, 0dB gain
97
dB
1kHz 100mVpp
59
dB
Power Supply Rejection Ratio
PSRR
20Hz to 20kHz
100mVpp
56
dB
PGA Gain = +24dB
4.5
kΩ
PGA Gain = 0dB
37.4
kΩ
Input Resistance
PGA Gain = -21dB
69.0
kΩ
Input Capacitance
1
pF
Supply Current
Analogue supply current
AVDD = 5V
60
mA
Digital supply current
DVDD = 3.3V
6
mA
Analogue Powerdown Current
AVDD = 5V
132
µA
Digital Powerdown Current
DVDD = 3.3V
2.7
µA
Crosstalk
1kHz signal, ADC fs =
48kHz, DAC fs =
44.1kHz
115
dB
DAC to ADC
20kHz signal, ADC fs =
48kHz, DAC fs =
44.1kHz
130
dB
1kHz signal, ADC fs =
48kHz, DAC fs =
44.1kHz
131
dB
ADC to DAC
20kHz signal, ADC fs =
48kHz, DAC fs =
44.1kHz
138
dB



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