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AD1984A Datasheet(Fiches technique) 6 Page - Analog Devices

Numéro de pièce AD1984A
Description  High Definition Audio SoundMAX Codec
Télécharger  20 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
Logo AD - Analog Devices

AD1984A Datasheet(HTML) 6 Page - Analog Devices

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Rev. 0
|
Page 6 of 20
|
April 2008
AD1984A
MICROPHONE BIAS
MIC_BIAS-B, MIC_BIAS-C
MIC_BIAS_IN (Pin 33) = 5 V or 3.3 V
VREF Setting = High-Z
High-Z
VREF Setting = 0 V
0
V dc
VREF Setting = 50%
1.65
V dc
MIC_BIAS_IN (Pin 33) = 5 V
VREF Setting = 80%
3.7
V dc
VREF Setting = 100%
3.9
V dc
MIC_BIAS_IN (Pin 33) = 3.3 V
VREF Setting = 80%
2.86
V dc
VREF Setting = 100%
3.0
V dc
MIC_BIAS-E (When Enabled as BIAS)
VREF Setting = High-Z
High-Z
VREF Setting = 0 V
0
V dc
VREF Setting = 50%
1.65
V dc
VREF Setting = 80%
2.86
V dc
VREF Setting = 100%
3.0
V dc
Output Drive Current
VREF Setting = 50%, 80%, or 100%
1.6
mA
GPIO 0
Input Signal High (VIH)DVIO × 0.60
DVIO
V
Input Signal Low (VIL)0
DVIO × 0.24
V
Output Signal High (VOH)
IOUT = –500 μADVIO × 0.72
DVIO
V
Output Signal Low (VOL)IOUT = +1500 μA0
DVIO × 0.10
V
Input Leakage Current (Signal High) (IIH)
150
nA
Input Leakage Current (Signal Low) (IIL)–50
μA
GPIO 1 and GPIO 2
Input Signal High (VIH)AVDD × 0.60
AVDD
V
Input Signal Low (VIL)0
AVDD × 0.24 V
Output Signal High (VOH)IOUT = –500 μAAVDD × 0.72
AVDD
V
Output Signal Low (VOL)IOUT = +1500 μA0
AVDD × 0.10 V
Input Leakage Current (Signal High) (IIH)
150
nA
Input Leakage Current (Signal Low) (IIL)–50
μA
DM Clock
Output Signal High (VOH)IOUT = –500 μAAVDD × 0.72
AVDD
V
Output Signal Low (VOL)IOUT = +1500 μA0
AVDD × 0.10 V
DM_1/2 and DM_2
Input Signal High (VIH)AVDD × 0.60
AVDD
V
Input Signal Low (VIL)0
AVDD × 0.24 V
Input Leakage Current (Signal High) (IIH)
–150
nA
Input Leakage Current (Signal Low) (IIL)–50
nA
S/PDIF
Input Signal High (VIH)DVIO × 0.60
DVIO
V
Input Signal Low (VIL)0
DVIO × 0.24
V
Output Signal High (VOH)
IOUT = –500 μADVIO × 0.72
DVIO
V
Output Signal Low (VOL)IOUT = +1500 μA0
DVIO × 0.10
V
Input Leakage Current (Signal High) (IIH)
150
nA
Input Leakage Current (Signal Low) (IIL)–50
μA
Parameter
Min
Typ
Max
Unit


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Numéro de composants électroniques

Numéro de pièceDescription des composantsHtml ViewFabricant
AD1987High Definition Audio SoundMAX Codec 1 2 3 4 5 MoreAnalog Devices
AD1984BHigh Definition Audio SoundMAX Codec 1 2 3 4 5 MoreAnalog Devices
AD1984High Definition Audio SoundMAX Codec 1 2 3 4 5 MoreAnalog Devices
AD1882High Definition Audio SoundMAX Codec 1 2 3 4 5 MoreAnalog Devices
AD1884High Definition Audio SoundMAX Codec 1 2 3 4 5 MoreAnalog Devices
92HD2028-CHANNEL HIGH DEFINITION AUDIO CODEC 1 2 3 4 5 MoreIntegrated Device Technology
STAC92278-CHANNEL HIGH DEFINITION AUDIO CODEC 1 2 3 4 5 MoreIntegrated Device Technology
92HD2068-CHANNEL HIGH DEFINITION AUDIO CODEC 1 2 3 4 5 MoreIntegrated Device Technology
92HD70010-CHANNEL HIGH DEFINITION AUDIO CODEC 1 2 3 4 5 MoreIntegrated Device Technology
92HD0012-CHANNEL HIGH DEFINITION AUDIO CODEC 1 2 3 4 5 MoreIntegrated Device Technology

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