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ADC081S021CISDX View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
ADC081S021CISDX Single Channel, 50 to 200 ksps, 8-Bit A/D Converter National-Semiconductor
National ->Texas Instruments National-Semiconductor
ADC081S021CISDX Datasheet PDF : 17 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Absolute Maximum Ratings (Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Analog Supply Voltage VA
Voltage on Any Analog Pin to GND
Voltage on Any Digital Pin to GND
Input Current at Any Pin (Note 3)
Package Input Current (Note 3)
Power Consumption at TA = 25˚C
ESD Susceptibility (Note 5)
Human Body Model
Machine Model
Junction Temperature
Storage Temperature
−0.3V to 6.5V
−0.3V to (VA +0.3V)
−0.3V to 6.5V
±10 mA
±20 mA
See (Note 4)
3500V
300V
+150˚C
−65˚C to +150˚C
Operating Ratings (Notes 1, 2)
Operating Temperature Range
VA Supply Voltage
Digital Input Pins Voltage Range
(regardless of supply voltage)
Analog Input Pins Voltage Range
Clock Frequency
Sample Rate
−40˚C TA +85˚C
+2.7V to +5.25V
−0.3V to 5.25V
0V to VA
1 MHz to 4 MHz
up to 200 ksps
Package Thermal Resistance
Package
6-lead LLP
6-lead SOT-23
θJA
94˚C / W
265˚C / W
Soldering process must comply with National Semiconduc-
tor’s Reflow Temperature Profile specifications. Refer to
www.national.com/packaging. (Note 6)
ADC081S021 Converter Electrical Characteristics (Notes 7, 9)
The following specifications apply for VA = +2.7V to 5.25V, fSCLK = 1 MHz to 4 MHz, fSAMPLE = 50 ksps to 200 ksps,
CL = 15 pF, unless otherwise noted. Boldface limits apply for TA = TMIN to TMAX: all other limits TA = 25˚C.
Symbol
Parameter
Conditions
Typical
Limits
(Note 9)
Units
STATIC CONVERTER CHARACTERISTICS
Resolution with No Missing Codes
8
Bits
INL
Integral Non-Linearity
VA = +2.7V to +3.6V
VA = +4.75V to +5.25V
±0.03
+0.04
−0.03
±0.3
±0.3
LSB (max)
LSB (max)
LSB (min)
DNL
Differential Non-Linearity
VA = +2.7V to +3.6V
VA = +4.75V to +5.25V
±0.03
+0.04
−0.03
±0.2
±0.2
LSB (max)
LSB (max)
LSB (min)
VOFF
GE
Offset Error
Gain Error
TUE
Total Unadjusted Error
VA = +2.7V to +3.6V
VA = +4.75V to +5.25V
VA = +2.7V to +3.6V
VA = +4.75V to +5.25V
VA = +2.7V to +3.6V
VA = +4.75V to +5.25V
−0.01
+0.03
+0.04
+0.1
+0.055
−0.065
+0.03
−0.06
±0.2
±0.2
±0.4
±0.4
±0.3
±0.3
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (min)
LSB (max)
LSB (min)
DYNAMIC CONVERTER CHARACTERISTICS
SINAD
SNR
THD
SFDR
ENOB
Signal-to-Noise Plus Distortion Ratio
Signal-to-Noise Ratio
Total Harmonic Distortion
Spurious-Free Dynamic Range
Effective Number of Bits
VA = +2.7 to 5.25V
fIN = 100 kHz, −0.02 dBFS
VA = +2.7 to 5.25V
fIN = 100 kHz, −0.02 dBFS
VA = +2.7 to 5.25V
fIN = 100 kHz, −0.02 dBFS
VA = +2.7 to 5.25V
fIN = 100 kHz, −0.02 dBFS
VA = +2.7 to 5.25V
fIN = 100 kHz, −0.02 dBFS
49.5
49
dBFS (min)
49.6
49
dBFS (min)
−77
−65
dBFS (max)
68
65
dBFS (min)
7.9
7.8
Bits (min)
3
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