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ADS1232
ADS1234
SBAS350–JUNE2005
electricalcharacteristics:v
REF
=+5v(持续)
AllspecificationsT
一个
=–40°cto+105°c,avdd=dvdd=vrefp=+5v,vrefn=agnd,internaloscillator,速=
低,增益=64(unlessotherwisespecified).
ads1232,ads1234
PARAMETERCONDITIONSMINTYPMAXUNIT
数字的
LogicLevels
V
IH
0.6dvdddvdd+0.1v
V
IL
dgnd0.3dvddv
V
OH
I
OH
=1madvdd–0.4v
V
OL
I
OL
=1ma0.2dvddv
inputleakage0<v
在
<dvdd
±
10µA
PowerSupply
PowerSupplyVoltage
2.75.3v
(avdd,dvdd)
normalmode,avdd=3v,增益=1,2600
TBD
µA
normalmode,avdd=3v,
1500
TBD
µA
增益=64,128
normalmode,avdd=5v,增益=1,2700
TBD
µA
AnalogSupplyCurrent
normalmode,avdd=5v,
1600
TBD
µA
增益=64,128
standbymode0.1
TBD
µA
电源-down0.1
TBD
µA
normalmode,dvdd=3v,增益=1,290
TBD
µA
normalmode,dvdd=3v,
90
TBD
µA
增益=64,128
normalmode,dvdd=5v,增益=1,2110
TBD
µA
DigitalSupplyCurrent
normalmode,dvdd=5v,
110
TBD
µA
增益=64,128
standbymode,sclk=high50
TBD
µA
电源-down0.1
TBD
µA
normalmode,avdd=dvdd=3v,
2.1
TBD
mW
增益=1,2
normalmode,avdd=dvdd=5v,
4
TBD
mW
增益=1,2
normalmode,avdd=dvdd=3v,
4.8
TBD
mW
powerdissipation,总的
增益=64,128
normalmode,avdd=dvdd=5v,
8.6
TBD
mW
增益=64,128
备用物品
TBDTBD
mW
电源-向下
TBDTBD
mW
4
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