adc0820ccwmx National Semiconductor Corporation, adc0820ccwmx Datasheet - Page 4

• Manufacturer Part Number: adc0820ccwmx
• Description: 8-bit High Speed ?p Compatible A/d Converter With Track/hold Function
• Manufacturer: National Semiconductor Corporation

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V
Input Voltage
V
Input Voltage
I
Input Current
I
Input Current
V
Output Voltage
V
Output Voltage
I
Output Current
I
Source Current
I
Current
I
IN(1)
IN(0)
OUT
SOURCE
SINK
CC
t
t
Falling Edge of RD to Output Valid)
t
WR-RD Mode
t
t
t
Falling Edge of RD to Output Valid)
IN(1)
IN(0)
OUT(1)
OUT(0)
CRD
ACC0
CWR-RD
WR
RD
ACC1
DC Electrical Characteristics
AC Electrical Characteristics
The following specifications apply for V
limits T
The following specifications apply for V
, Supply Current CS =WR =RD =0
, TRI-STATE
, Logical “1”
, Logical “0”
, Read Time
, Output Sink
Parameter
, Write Time
, Logical “1”
, Logical “0”
, Conversion Time for RD Mode
, Access Time (Delay from
, Access Time (Delay from
, Logical “1”
, Logical “0”
, Output
, Conversion Time for
A
=T
J
Parameter
=25˚C.
V
V
V
V
V
V
Mode
V
DB0–DB7, OFL , INT
V
DB0–DB7, OFL , INT
V
DB0–DB7, OFL , INT , RDY
V
V
V
INT
V
INT , RDY
CC
CC
IN(1)
IN(1)
IN(1)
IN(0)
CC
CC
CC
OUT
OUT
OUT
OUT
=5.25V
=4.75V
=4.75V, I
=4.75V, I
=4.75V, I
=5V; DB0–DB7, RDY
=0V; DB0–DB7, RDY
=0V; DB0–DB7, OFL
=5V; DB0–DB7, OFL ,
=5V; CS , RD
=5V; WR
=5V; Mode
=0V; CS , RD , WR ,
Max
Min
Min
Conditions
OUT
OUT
OUT
CS , WR , RD
Mode
CS , WR , RD
Mode
=−360 µA;
=−10 µA;
=1.6 mA;
CC
CC
Pin 7 = 0, Figure 2
Pin 7 = 0, Figure 2
Pin 7 = V
t
Pin 7 = V
(Note 4) See Graph
Pin 7 = V
(Note 4) See Graph
Pin 7 = V
C
C
RD
L
L
=5V, unless otherwise specified. Boldface limits apply from T
=5V, t
=15 pF
=100 pF
=600 ns; Figures 3, 4
r
=t
CC
CC
CC
CC
f
=20 ns, V
Conditions
; t
; Figures 3, 4
; Figures 3, 4
, t
(Note 6)
−0.005
WR
RD
0.005
−0.1
Typ
−12
0.1
0.1
7.5
50
−9
14
<
= 600 ns,
t
I
; Figure 3
REF
ADC0820CCJ
4
(Note 7)
(+)=5V, V
Tested
Limit
−4.0
200
2.0
3.5
0.8
1.5
2.4
4.5
0.4
−1
−3
−6
15
1
3
3
7
REF
(Note 8)
Design
Limit
(−)=0V and T
(Note 6)
t
CRD
Typ
190
210
1.6
50
+20
ADC0820CCWM, ADC0820CIWM
(Note 6)
ADC0820BCV, ADC0820BCWM
−0.005
0.005
ADC0820BCN, ADC0820CCN
−0.1
Typ
−12
0.1
0.1
7.5
50
−9
14
A
=25˚C unless otherwise specified.
(Note 7)
Tested
Limit
600
600
(Note 7)
Tested
Limit
0.34
−0.3
−7.2
−5.3
170
2.0
3.5
0.8
1.5
0.3
2.8
4.6
0.3
8.4
13
MIN
(Note 8)
t
Design
CRD
Limit
1.52
to T
280
320
2.5
+50
(Note 8)
Design
Limit
MAX
−4.0
200
2.0
3.5
0.8
1.5
2.4
4.5
0.4
−1
−3
−6
15
1
3
3
7
; all other
Units
µs
ns
µs
ns
µs
ns
ns
ns
Units
Limit
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V