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WM8580 데이터시트(PDF) 10 Page - Wolfson Microelectronics plc

부품명 WM8580
상세설명  Multichannel CODEC with S/PDIF Transceiver
PDF  97 Pages
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제조업체  WOLFSON [Wolfson Microelectronics plc]
홈페이지  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8580 데이터시트(HTML) 10 Page - Wolfson Microelectronics plc

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



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