AD1990 查看數據表（PDF） - Analog Devices
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AD1990 Datasheet PDF : 16 Pages
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AD199x
Preliminary Technical Data
Parameter
Min
Typ
POWER SUPPLIES
Supply Voltage AVDD
4.5
5
Supply Voltage DVDD
4.5
5
Supply Voltage PVDDX
6.5
8-20
Powerdown Current
AVDD
0.1
DVDD
0.1
PVDDX
19
Mute Current
AVDD
19
DVDD
2.7
PVDD
1.5
Quiesent Current
AVDD
20
DVDD
5.2
PVDDX
3.2
Operating Current
AVDD
22
DVDD
5.8
PVDD
DIGITAL I/O
Input Voltage High
2.0
Input Voltage Low
Output Voltage High
DVDD-0.8
Output Voltage Low
Leakage Current on Digital Inputs
Max
5.5
5.5
22.5
0.5
0.5
25
4
DVDD
0.8
0.4
10
Units Test Conditions/Comments
V
V
V
RST/PDN held low
µA
µA
µA
MUTE held low
mA
mA
mA
Inputs Grounded, Non-Overlap Time = TBD
mA
mA
mA
VIN = 1VRMS, PO = 5 W
mA
mA
A
per FET
V
V
V
@ 2 mA
V
@ 2 mA
µA
Rev. PrA – 1/20/05 | Page 4 of 16
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