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WM8593 데이터시트(PDF) 8 Page - Wolfson Microelectronics plc

부품명 WM8593
상세설명  24-bit 192kHz 2Vrms Multi-Channel CODEC
PDF  98 Pages
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제조업체  WOLFSON [Wolfson Microelectronics plc]
홈페이지  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8593 데이터시트(HTML) 8 Page - Wolfson Microelectronics plc

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WM8593
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PP Rev 1.0 January 2007
8
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Digital power supply
DVDD
2.97
3.3
3.6
V
Analogue power supply
AVDD1
2.97
3.3
3.6
V
Analogue power supply
AVDD2
8.1
9
9.9
V
Ground
DGND/AGND1/
AGND2
0
V
Operating temperature
range
TA
-25
+85
°C
Notes:
1.
Digital supply (DVDD) must never be more than 0.3V greater than AVDD1 in normal operation.
2.
Digital ground (DGND) and analogue grounds (AGND1, AGND2) must never be more than 0.3V apart.
SUPPLY CURRENT CONSUMPTION
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Digital supply current
IDVDD
TBD
mA
Analogue supply current
IAVDD1
TBD
mA
Analogue supply current
IAVDD2
TBD
mA
Standby current
TBD
µA
ELECTRICAL CHARACTERISTICS
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
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Digital logic levels
Input low level
VIL
0.3xDVDD
V
Input high level
VIH
0.7xDVDD
V
Output low level
VOL
0.1 x DVDD
V
Output high level
VOH
0.9 x DVDD
V
Digital input leakage current
TBD
µA
Digital input capacitance
TBD
pF
Analogue Reference Levels
ADC Midrail Voltage
ADCVMID
AVDD1/2
V
ADC Buffered Positive
Reference Voltage
ADCREFP
ADCVMID
V
DAC Midrail Voltage
DACVMID
DACREFP/2
V
AVDD1 to ADCVMID
ADCVMID to AGND1
100
kΩ
Potential divider resistance
DACVREFP to DACVMID
DACVMID to DACVREFN
VMID_SEL[1:0] = 01
50
(Note 2)
kΩ
Analogue Line Outputs
Output signal level (0dB)
TBD
2.0x
AVDD2 / 9
TBD
Vrms
Maximum capacitance load
11
nF
Minimum resistance load
1
kΩ
Analogue Headphone Outputs
Output signal level (0dB)
RL = 32Ω
TBD
0.8x
AVDD2 / 9
TBD
Vrms
Minimum resistance load
16
Ω
Analogue Inputs



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