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ADC08031 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. ADC08031
Description  8-Bit High-Speed Serial I/O A/D Converters with Multiplexer Options,
Voltage Reference, and Track/Hold Function
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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 3 page
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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 (V
CC)
6.5V
Voltage at Inputs and Outputs
−0.3V to V
CC + 0.3V
Input Current at Any Pin (Note 4)
±5mA
Package Input Current (Note 4)
±20 mA
Power Dissipation at T
A = 25˚C
(Note 5)
800 mW
ESD Susceptibility (Note 6)
1500V
Soldering Information
N Package (10 sec.)
SO Package:
Vapor Phase (60 sec.)
Infrared (15 sec.) (Note 7)
260˚C
215˚C
220˚C
Storage Temperature
−65˚C to +150˚C
Operating Ratings (Notes 2, 3)
Temperature Range
T
MIN ≤ TA ≤ TMAX
ADC08031CIN,
−40˚C
≤ T
A ≤ +85˚C
ADC08031CIWM,
ADC08034CIWM, ADC08038CIWM
Supply Voltage (V
CC)
4.5 V
DC to 6.3 VDC
Electrical Characteristics
The following specifications apply for V
CC = VREF = +5 VDC, and fCLK = 1 MHz unless otherwise specified. Boldface limits
apply for T
A = TJ = TMIN to TMAX; all other limits TA = TJ = 25˚C.
Symbol
Parameter
Conditions
ADC08031, ADC08034 and
ADC08038
Units (Limits)
Typical (Note
8)
Limits (Note 9)
CONVERTER AND MULTIPLEXER CHARACTERISTICS
Total Unadjusted Error
(Note 10)
BIN, BIWM
±12
LSB (max)
CIN, CIWM
±1
LSB (max)
Differential
8
Bits (min)
Linearity
R
REF
Reference Input Resistance
3.5
k
1.3
k
Ω (min)
6.0
k
Ω (max)
V
IN
Analog Input Voltage
(Note 11)
(V
CC + 0.05)
V (max)
(GND − 0.05)
V (min)
DC Common-Mode Error
±14
LSB (max)
Power Supply Sensitivity
V
CC = 5V ±5%,
±14
LSB (max)
V
REF = 4.75V
On Channel Leakage
On Channel = 5V,
0.2
µA (max)
Current (Note 12)
Off Channel = 0V
1
On Channel = 0V,
−0.2
µA (max)
Off Channel = 5V
−1
Off Channel Leakage
On Channel = 5V,
−0.2
µA (max)
Current (Note 12)
Off Channel = 0V
−1
On Channel = 0V,
0.2
µA (max)
Off Channel = 5V
1
DIGITAL AND DC CHARACTERISTICS
V
IN(1)
Logical “1” Input Voltage
V
CC = 5.25V
2.0
V (min)
V
IN(0)
Logical “0” Input Voltage
V
CC = 4.75V
0.8
V (max)
I
IN(1)
Logical “1” Input Current
V
IN = 5.0V
1
µA (max)
I
IN(0)
Logical “0” Input Current
V
IN = 0V
−1
µA (max)
V
OUT(1)
Logical “1” Output Voltage
V
CC = 4.75V:
I
OUT = −360 µA
2.4
V (min)
I
OUT = −10 µA
4.5
V (min)
www.national.com
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