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ADC08831 Просмотр технического описания (PDF) - National ->Texas Instruments

Номер в каталогеADC08831 National-Semiconductor
National ->Texas Instruments National-Semiconductor
Компоненты Описание8-Bit Serial I/O CMOS A/D Converters with Multiplexer and Sample/Hold Function
ADC08831 Datasheet PDF : 24 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Absolute Maximum Ratings (Notes 1, 3)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (VCC)
Voltage at Inputs and Outputs
Input Current at Any Pin (Note 4)
Package Input Current (Note 4)
ESD Susceptibility (Note 6)
Human Body Model
Machine Model
Junction Temperature (Note 5)
Storage Temperature Range
6.5V
−0.3V to VCC + 0.3V
±5 mA
±20 mA
2000V
200V
150˚C
−65˚ C to 150˚C
Mounting Temperature
Lead Temp. (soldering, 10 sec)
Infrared (10 sec)
260˚C
215˚C
Operating Ratings(Notes 2, 3)
Temperature Range
Supply Voltage
Thermal Resistance (θjA)
SO Package, 8-pin Surface Mount
MSOP, 8-pin Surface Mount
SO Package, 14-pin Surface Mount
N Package, 8-pin
Clock Frequency
−40˚C TJ +85˚C
4.5 V to 6.0 V
190˚C/W
235˚C/W
145˚C/W
122˚C/W
10kHzfCLK2MHz
Electrical Characteristics
The following specifications apply for VCC = VREF = +5VDC, and fCLK = 2 MHz unless otherwise specified. Boldface limits
apply for TA = TJ = TMIN to TMAX; all other limits TA = TJ = 25˚C.
Symbol
Parameter
Conditions
Typical
(Note 8)
Limits
(Note 9)
Units
(Limits)
CONVERTER AND MULTIPLEXER CHARACTERISTICS
TUE
Total Unadjusted Error
(Note 10)
±0.3
±1
LSB
(max)
Offset Error
±0.2
LSB
DNL
Differential NonLinearity
±0.2
LSB
INL
Integral NonLinearity
±0.2
LSB
FS
Full Scale Error
±0.3
LSB
RREF
Reference Input Resistance
(Note 11)
3.5
2.8
k(min)
5.9
k(max)
VIN
Analog Input Voltage
(Note 12)
(VCC + 0.05)
(GND − 0.05)
V (max)
V (min)
DC Common-Mode Error
±14
LSB (max)
Power Supply Sensitivity
On Channel Leakage Current
(Note 13)
VCC = 5V ±10%,
VCC = 5V ±5%
On Channel = 5V,
Off Channel = 0V
±14
LSB (max)
±14
LSB (max)
0.2
µA (max)
1
On Channel = 0V
Off Channel = 5V
−0.2
µA (min)
−1
Off Channel Leakage Current
(Note 13)
On Channel = 5V,
Off Channel = 0V
−0.2
µA (min)
−1
On Channel = 0V,
Off Channel = 5V
0.2
µA (max)
1
DC CHARACTERISTICS
VIN(1)
VIN(0)
IIN(1)
IIN(0)
VOUT(1)
Logical “1” Input Voltage
Logical “0” Input Voltage
Logical “1” Input Current
Logical “0” Input Current
Logical “1” Output Voltage
VOUT(0)
IOUT
ISOURCE
ISINK
Logical “0” Output Voltage
TRI-STATE Output Current
Output Source Current
Output Sink Current
VIN = 5.0V
VIN = 0V
VCC = 4.75V:
IOUT = −360 µA
IOUT = −10 µA
VCC = 4.75V
IOUT = 1.6 mA
VOUT = 0V
VOUT = 5V
VOUT = 0V
VOUT = VCC
0.05
0.05
2.0
V (min)
0.8
V (max)
+1
µA (max)
−1
µA (max)
2.4
V (min)
4.5
V (min)
0.4
V (max)
−3.0
µA (max)
3.0
µA (max)
−6.5
mA (max)
8.0
mA (min)
3
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