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AD1989B Datasheet(PDF) 6 Page - Analog Devices

Part No. AD1989B
Description  High Definition Audio SoundMAX Codec
Download  20 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD1989B Datasheet(HTML) 6 Page - Analog Devices

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Rev. 0
|
Page 6 of 20
|
August 2008
AD1989B
GPIO_0, GPIO_1, and GPIO_2
Input Signal High (VIH)DVGPIO
× 0.60
DVGPIO
V
Input Signal Low (VIL)0
DVGPIO
× 0.24 V
Output Signal High (VOH)
IOUT = –500
μADVGPIO × 0.72
DVGPIO
V
Output Signal Low (VOL)IOUT = +1500
μA0
DVGPIO
× 0.10 V
Input Leakage Current (Signal High) (IIH)
–150
nA
Input Leakage Current (Signal Low) (IIL)–50
μA
S/PDIF-Out_1, S/PDIF-Out_2
Output Signal High (VOH)
IOUT = –500
μADVGPIO × 0.72
DVGPIO
V
Output Signal Low (VOL)IOUT = +1500
μA0
DVGPIO
× 0.10 V
S/PDIF_IN
Input Signal High (VIH)DVGPIO
× 0.60
DVGPIO
V
Input Signal Low (VIL)0
DVGPIO
× 0.24 V
Input Leakage Current (Signal High) (IIH)
150
nA
Input Leakage Current (Signal Low) (IIL)–50
μA
POWER SUPPLY
Analog (AVDD) 3.3 V
± 5%
Power Supply Range
Power Dissipation
Supply Current
3.13
3.30
162
49
3.46
V
mW
mA
Digital (DVDD) 3.3 V
± 10%
Power Supply Range
Power Dissipation
Supply Current
2.97
3.30
241
73
3.63
V
mW
mA
Digital I/O (DVIO) 3.3 V
± 10%
Power Supply Range
Power Dissipation
Supply Current
2.97
3.30
0.66
0.20
3.63
V
mW
mA
Digital I/O (DVIO) 1.5 V
± 5.5%
Power Supply Range
Power Dissipation
Supply Current
1.42
1.50
0.03
0.20
1.58
V
mW
mA
Digital GPIO (DVGPIO) 3.3 V
± 10%
Power Supply Range
Power Dissipation
Supply Current
2.97
3.30
3.63
1.10
3.63
V
mW
mA
Power Supply Rejection (Reference to fS 100 mV p-p Signal @ 1 kHz)
1
80
dB
1 Guaranteed but not tested.
2 Measurements reflect main ADC.
3 RMS values assume sine wave input.
Parameter
Min
Typ
Max
Unit


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