ADC0831-N Datasheet, PDF (5/35 Pages) Texas Instruments – ADC0831/ADC0832/ADC0834/ADC0838 8-Bit Serial I/O A/D Converters with Multiplexer Options

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.
Current into V⁺ (Note 3)
Supply Voltage, V_CC (Note 3)
Voltage
Logic Inputs
Analog Inputs
Input Current per Pin (Note 4)
Package
15 mA
6.5V
−0.3V to V_CC +
0.3V
−0.3V to V_CC +
0.3V
±5 mA
±20 mA
Storage Temperature
Package Dissipation
at T_A=25˚C (Board Mount)
Lead Temperature (Soldering 10
sec.)
−65˚C to +150˚C
0.8W
Dual-In-Line Package (Plastic)
Molded Chip Carrier Package
Vapor Phase (60 sec.)
Infrared (15 sec.)
ESD Susceptibility (Note 5)
260˚C
215˚C
220˚C
2000V
Operating Ratings (Notes 1, 2)
Supply Voltage, V_CC
Temperature Range
ADC0832/8CIWM
ADC0834BCN,
ADC0838BCV,
ADC0831/2/4/8CCN,
ADC0838CCV,
ADC0831/2/4/8CCWM
4.5 V_DC to 6.3 V_DC
T_MIN≤T_A≤T_MAX
−40˚C to +85˚C
0˚C to +70˚C
Converter and Multiplexer Electrical Characteristics The following specifications apply for
V_CC = V+ = V_REF = 5V, V_REF ≤ V_CC +0.1V, T_A = T_j = 25˚C, and f_CLK = 250 kHz unless otherwise specified. Boldface limits
apply from T_MIN to T_MAX.
Conditions
CIWM Devices
BCV, CCV, CCWM, BCN
and CCN Devices
Parameter
Typ
Tested Design Typ
Tested Design
(Note 12) Limit
Limit (Note 12) Limit
Limit
(Note 13) (Note 14)
(Note 13) (Note 14)
CONVERTER AND MULTIPLEXER CHARACTERISTICS
Total Unadjusted Error
ADC0838BCV
V_REF=5.00 V
(Note 6)
±¹â„2
±¹â„2
ADC0834BCN
±¹â„2
±¹â„2
ADC0838CCV
±1
±1
ADC0831/2/4/8CCN
±1
±1
ADC0831/2/4/8CCWM
±1
±1
ADC0832/8CIWM
±1
Minimum Reference
3.5
1.3
3.5
1.3
1.3
Input Resistance (Note 7)
Maximum Reference
3.5
5.9
3.5
5.4
5.9
Input Resistance (Note 7)
Maximum Common-Mode
Input Range (Note 8)
V_CC +0.05
V_CC +0.05 V_CC+0.05
Minimum Common-Mode
GND −0.05
GND −0.05 GND−0.05
Input Range (Note 8)
DC Common-Mode Error
±1/16
±¹â„4
±1/16
±¹â„4
±¹â„4
Change in zero
15 mA into V+
error from V_CC=5V
V_CC=N.C.
to internal zener
V_REF=5V
operation (Note 3)
1
1
1
V_Z, internal
MIN 15 mA into V+
6.3
diode breakdown
MAX
8.5
6.3
6.3
8.5
8.5
(at V₊) (Note 3)
Units
LSB
(Max)
kΩ
kΩ
V
V
LSB
LSB
V
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