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.
Supply Voltage (V
CC
)
Logic Control Inputs
Voltage at Other Inputs and Output
Storage Temperature Range
Package Dissipation at T
A
= 25˚C
Input Current at Any Pin (Note 5)
Package Input Current (Note 5)
ESD Susceptability (Note 9)
Lead Temp. (Soldering, 10 sec.)
Dual-In-Line Package (plastic)
10V
−0.2V to V
CC
+0.2V
−0.2V to V
CC
+0.2V
−65˚C to +150˚C
875 mW
1 mA
4 mA
1200V
260˚C
Dual-In-Line Package (ceramic)
Surface Mount Package
Vapor Phase (60 sec.)
Infrared (15 sec.)
300˚C
215˚C
220˚C
Operating Ratings
(Notes 1, 2)
T
MIN
≤T
A
≤T
MAX
−40˚C≤T
A
≤+85˚C
−40˚C≤T
A
≤+85˚C
0˚C≤T
A
≤70˚C
0˚C≤T
A
≤70˚C
0˚C≤T
A
≤70˚C
4.5V to 8V
Temperature Range
ADC0820CCJ
ADC0820CIWM
ADC0820BCN, ADC0820CCN
ADC0820BCV
ADC0820BCWM, ADC0820CCWM
V
CC
Range
Converter Characteristics
The following specifications apply for RD mode (pin 7 = 0), V
CC
= 5V, V
REF
(+) = 5V,and V
REF
(−) = GND unless otherwise speci-
fied.
Boldface limits apply from T
MIN
to T
MAX
; all other limits T
A
= T
j
= 25˚C.
Parameter
Conditions
ADC0820CCJ
Typ
(Note 6)
Resolution
Total Unadjusted
Error
(Note 3)
Minimum Reference
Resistance
Maximum Reference
Resistance
Maximum V
REF
(+)
Input Voltage
Minimum V
REF
(−)
Input Voltage
Minimum V
REF
(+)
Input Voltage
Maximum V
REF
(−)
Input Voltage
Maximum V
IN
Input
Voltage
Minimum V
IN
Input
Voltage
Maximum Analog
Input Leakage
Current
Power Supply
Sensitivity
CS = V
CC
V
IN
= V
CC
V
IN
= GND
V
CC
= 5V
±
5%
3
−3
0.3
−0.3
3
−3
µA
µA
LSB
GND−0.1
GND−0.1
GND−0.1
V
V
CC
+0.1
V
CC
+0.1
V
CC
+0.1
V
V
REF
(+)
V
REF
(+)
V
REF
(+)
V
V
REF
(−)
V
REF
(−)
V
REF
(−)
V
GND
GND
GND
V
V
CC
V
CC
V
CC
V
2.3
6
2.3
5.3
6
kΩ
ADC0820BCN, BCWM
ADC0820CCJ
ADC0820CCN, CCWM, CIWM,
ADC0820CCMSA
2.3
1.00
2.3
Tested
Limit
(Note 7)
8
Design
Limit
(Note 8)
ADC0820BCN, ADC0820CCN
ADC0820BCV, ADC0820BCWM
ADC0820CCWM, ADC0820CIWM
Typ
(Note 6)
Tested
Limit
(Note 7)
8
Design
Limit
(Note 8)
8
Bits
LSB
LSB
LSB
LSB
kΩ
Limit
Units
±
1
⁄
2
±
1
±
1
±
1
1.2
±
1
⁄
2
±
1
±
1
±
1/16
±
1
⁄
4
±
1/16
±
1
⁄
4
±
1
⁄
4
3
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