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ADC08131 Просмотр технического описания (PDF) - National ->Texas Instruments

Номер в каталогеADC08131 National-Semiconductor
National ->Texas Instruments National-Semiconductor
Компоненты Описание8-Bit High-Speed Serial I/O A/D Converters with Multiplexer Options, Voltage Reference, and Track/Hold Function
ADC08131 Datasheet PDF : 22 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)
Power Dissipation at TA = 25˚C
(Note 5)
ESD Susceptibility (Note 6)
6.5V
−0.3V to VCC + 0.3V
±5 mA
±20 mA
800 mW
1500V
Soldering Information
N Package (10 sec.)
SO Package:
Vapor Phase (60 sec.)
Infrared (15 sec.) (Note 7)
Storage Temperature
260˚C
215˚C
220˚C
−65˚C to +150˚C
Operating Ratings (Notes 2, 3)
Temperature Range
Supply Voltage (VCC)
TMIN TA TMAX
−40˚C TA +85˚C
4.5 VDC to 6.3 VDC
Electrical Characteristics
The following specifications apply for VCC = +5 VDC, VREF = +2.5 VDC and fCLK = 1 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
Linearity Error
Full Scale Error
Zero Error
Total Unadjusted Error
VREF = +2.5 VDC
VREF = +2.5 VDC
VREF = +2.5 VDC
VREF = +5 VDC
(Note 10)
±1
LSB (max)
±1
LSB (max)
±1
LSB (max)
±1
LSB (max)
Differential Linearity
VREF = +2.5 VDC
3.5
8
Bits (min)
k
RREF
Reference Input Resistance
(Note 11)
1.3
k(min)
6.0
k(max)
VIN
Analog Input Voltage
(Note 12)
(VCC + 0.05)
(GND − 0.05)
V (max)
V (min)
DC Common-Mode Error
Power Supply Sensitivity
On Channel Leakage Current
(Note 13)
VREF = 2.5 VDC
VCC = +5V ±5%,
VREF = +2.5 VDC
On Channel = 5V,
Off Channel = 0V
On Channel = 0V,
Off Channel = 5V
±12
±14
0.2
1
−0.2
−1
LSB (max)
LSB (max)
µA (max)
µA (max)
Off Channel Leakage Current
(Note 13)
On Channel = 5V,
Off Channel = 0V
On Channel = 0V,
Off Channel = 5V
−0.2
−1
0.2
1
µA (max)
µA (max)
DIGITAL AND 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
Logical “0” Output Voltage
TRI-STATE® Output Current
Output Source Current
VCC = 5.25V
VCC = 4.75V
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
2.0
0.8
1
−1
2.4
4.5
0.4
−3.0
3.0
−6.5
V (min)
V (max)
µA (max)
µA (max)
V (min)
V (min)
V (max)
µA (max)
µA (max)
mA (min)
3
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