WM8580AGEFT Wolfson Microelectronics Ltd., WM8580AGEFT Datasheet - Page 10

• Manufacturer Part Number: WM8580AGEFT
• Description: Multichannel Codec with S/pdif Transceiver
• Manufacturer: Wolfson Microelectronics Ltd.

WM8580
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Test Conditions
AVDD, PVDD, VREFP = 5V, DVDD = 3.3V, AGND, VREFN = 0V, PGND, DGND = 0V, T
Bit Data, Slave Mode, MCLK, ADCMCLK = 256fs, 1V
PARAMETER
Power Supply Rejection Ratio
(See note 4)
ADC Performance
Full Scale Input Signal Level (for
ADC 0dB Input)
Input resistance
Input capacitance
Signal to Noise Ratio (See
Terminology 1,2,4)
Total Harmonic Distortion
Dynamic Range
ADC Channel Separation
Channel Level Matching (See
Terminology 4)
Channel Phase Deviation
Offset Error
Digital Logic Levels (CMOS Levels)
Input LOW level
Input HIGH level
Input leakage current
Input capacitance
Output LOW
Output HIGH
SYMBOL
PSRR
SNR
THD
DNR
V
V
V
V
OH
OL
IH
IL
@ fs = 48kHz, AVDD =
@ fs = 96kHz, AVDD =
@ fs = 192kHz, AVDD
1kHz, -1dB Full Scale
1kHz, -1dB Full Scale
1kHz, -1dB Full Scale
TEST CONDITIONS
rms
1kHz 100mV
@ fs = 192kHz
@ fs = 192kHz
@ fs = 192kHz
20Hz to 20kHz
@ fs = 48kHz
@ fs = 48kHz
@ fs = 96kHz
@ fs = 96kHz
@ fs = 48kHz
@ fs = 96kHz
Unweighted,
Unweighted,
Unweighted,
1KHz Signal
A-weighted,
A-weighted,
A-weighted,
A-weighted,
A-weighted,
A-weighted,
1kHz Signal
Input Signal Level unless otherwise stated.
1kHz Input
I
100mV
-60dB FS
I
OH
HPF On
HPF Off
OL
= 3.3V
3.3V
3.3V
= -1mA
=1mA
p-p
p-p
0.7 x DVDD
0.9 x DVDD
MIN
90
90
-1
A
VREFP/5
= +25
0.0001
1.0 x
±0.2
TYP
100
100
100
-87
-86
-85
0.1
50
45
10
97
97
97
94
94
97
94
94
97
6
0
5
o
C, 1kHz Signal, fs = 48kHz, 24-
0.3 x DVDD
0.1 x DVDD
PD Rev 4.3 August 2007
MAX
-80
+1
Production Data
Degree
UNIT
LSB
LSB
V
kΩ
µA
dB
dB
pF
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF
V
V
V
V
rms
10