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ADC0801 Datasheet - Page 2

Download or read online National Semiconductor ADC0801 8-Bit Microprocessor Compatible A/D Converters pdf datasheet.
Also see for ADC0801: Datasheet #2 (41 pages)



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Absolute Maximum Ratings

If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage (V
) (Note 3)
CC
Voltage
Logic Control Inputs
At Other Input and Outputs
0 3V to (V
b
Lead Temp (Soldering 10 seconds)
Dual-In-Line Package (plastic)
Dual-In-Line Package (ceramic)
Surface Mount Package
Vapor Phase (60 seconds)
Infrared (15 seconds)
Electrical Characteristics
The following specifications apply for V
e
CC
Parameter
ADC0801 Total Adjusted Error (Note 8)
ADC0802 Total Unadjusted Error (Note 8)
ADC0803 Total Adjusted Error (Note 8)
ADC0804 Total Unadjusted Error (Note 8)
ADC0805 Total Unadjusted Error (Note 8)
V
2 Input Resistance (Pin 9)
REF
Analog Input Voltage Range
DC Common-Mode Error
Power Supply Sensitivity
AC Electrical Characteristics
The following specifications apply for V
e
CC
Symbol
Parameter
T
Conversion Time
C
T
Conversion Time
C
f
Clock Frequency
CLK
Clock Duty Cycle
CR
Conversion Rate in Free-Running
Mode
t
Width of WR Input (Start Pulse Width)
W(WR)L
t
Access Time (Delay from Falling
ACC
Edge of RD to Output Data Valid)
t
t
TRI-STATE Control (Delay
1H
0H
from Rising Edge of RD to
Hi-Z State)
t
t
Delay from Falling Edge
WI
RI
of WR or RD to Reset of INTR
C
Input Capacitance of Logic
IN
Control Inputs
C
TRI-STATE Output
OUT
Capacitance (Data Buffers)
CONTROL INPUTS Note CLK IN (Pin 4) is the input of a Schmitt trigger circuit and is therefore specified separately
V
(1)
Logical ‘‘1’’ Input Voltage
IN
(Except Pin 4 CLK IN)
(Notes 1
2)
Storage Temperature Range
Package Dissipation at T
ESD Susceptibility (Note 10)
6 5V
Operating Ratings
0 3V to
18V
b
a
Temperature Range
0 3V)
a
CC
ADC0801 02LJ ADC0802LJ 883
ADC0801 02 03 04LCJ
260 C
ADC0801 02 03 05LCN
300 C
ADC0804LCN
ADC0802 03 04LCV
215 C
ADC0802 03 04LCWM
220 C
Range of V
CC
5 V
T
T
T
and f
640 kHz unless otherwise specified
MIN s
A s
e
DC
MAX
CLK
Conditions
Min
With Full-Scale Adj
(See Section 2 5 2)
V
2
2 500 V
e
REF
DC
With Full-Scale Adj
(See Section 2 5 2)
V
2
2 500 V
e
REF
DC
V
2-No Connection
REF
ADC0801 02 03 05
2 5
ADC0804 (Note 9)
0 75
(Note 4) V(
) or V(
)
Gnd– 0 05
a
b
Over Analog Input Voltage
Range
V
5 V
10% Over
e
CC
DC g
Allowed V
(
) and V
(
)
a
b
IN
IN
Voltage Range (Note 4)
5 V
and T
25 C unless otherwise specified
e
DC
A
Conditions
f
640 kHz (Note 6)
e
CLK
(Note 5 6)
V
5V (Note 5)
e
CC
(Note 5)
INTR tied to WR with
CS
0 V
f
640 kHz
e
e
DC
CLK
CS
0 V
(Note 7)
e
DC
C
100 pF
e
L
C
10 pF R
10k
e
e
L
L
(See TRI-STATE Test
Circuits)
V
5 25 V
e
CC
DC
2
65 C to
150 C
b
a
25 C
875 mW
e
A
800V
(Notes 1
2)
T
T
T
MIN s
A s
MAX
55 C
T
125 C
b
s
A s
a
40 C
T
85 C
b
s
A s
a
40 C
T
85 C
b
s
A s
a
0 C
T
70 C
s
A s
a
0 C
T
70 C
s
A s
a
0 C
T
70 C
s
A s
a
4 5 V
to 6 3 V
DC
DC
Typ
Max
Units
LSB
g
LSB
g
LSB
g
1
LSB
g
1
LSB
g
8 0
k
1 1
k
V
0 05
V
a
CC
DC
LSB
g
g
LSB
g
g
Min
Typ
Max
Units
103
114
s
66
73
1 f
CLK
100
640
1460
kHz
40
60
%
8770
9708
conv s
100
ns
135
200
ns
125
200
ns
300
450
ns
5
7 5
pF
5
7 5
pF
2 0
15
V
DC

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