Datasheet

TLC0820AC, TLC0820AI
Advanced LinCMOS HIGH-SPEED 8-BIT ANALOG-TO-DIGITAL
CONVERTERS USING MODIFIED FLASH TECHNIQUES
SLAS064A – SEPTEMBER 1986 – REVISED JUNE 1994
2–5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at specified operating free-air temperature, V
CC
= 5 V (unless otherwise
noted)
PARAMETER TEST CONDITIONS T
A
†
MIN TYP MAX UNIT
V
Hi h l l t t lt
D
0
–D7
,
INT
,
o
r
V
CC
= 4.75 V,
I
OH
= –360 µA
Full range 2.4
V
V
OH
High-level output voltage
D0 D7
,
INT
,
or
OFLW
V
CC
= 4.75 V,
Full range 4.5
V
CC
,
I
OH
= –10 µA
25°C 4.6
V
OL
Low level out
p
ut voltage
D0–D7
,
OFLW
,
INT
,
V
CC
= 5.25 V,
Full range 0.4
V
V
OL
Lo
w-
le
v
el
o
u
tp
u
t
v
oltage
D0 D7,
OFLW,
INT,
or WR/RDY
CC
,
I
OL
= 1.6 mA
25°C 0.34
V
CS or RD Full range 0.005 1
WR/RDY
Full range 3
I
IH
High-level input current
WR/RDY
V
IH
= 5 V
25°C 0.1 0.3
µA
MODE
Full range 200
MODE
25°C 50 170
I
IL
Low-level input current
CS, WR/RDY, RD,
or MODE
V
IL
= 0 Full range –0.005 –1 µA
V
O
=5V
Full range 3
I
OZ
Off-state (high-impedance-state)
D0 D7 or WR/RDY
V
O
=
5
V
25°C 0.1 0.3
µA
I
OZ
(g )
output current
D0
–
D7
or
WR/RDY
V
O
=0
Full range –3
µ
A
V
O
=
0
25°C –0.1 –0.3
CS at 5 V
V
I
=5V
Full range 3
I
I
Analog in
p
ut current
CS
at
5
V
,
V
I
=
5
V
25°C 0.3
µA
I
I
Analog
inp
u
t
c
u
rrent
CS at 5 V
V
I
=0
Full range –3
µ
A
CS
at
5
V
,
V
I
=
0
25°C –0.3
D0–D7
,
OFLW
,
INT
,
V
O
=5V
Full range 7
D0 D7,
OFLW,
INT,
or WR/RDY
V
O
=
5
V
25°C 8.4 14
I
OS
Short circuit out
p
ut current
D0 D7 or OFLW
Full range –6
mA
I
OS
Short
-
circ
u
it
o
u
tp
u
t
c
u
rrent
D0
–
D7
or
OFLW
V
O
=0
25°C –7.2 –12
mA
INT
V
O
=
0
Full range –4.5
INT
25°C – 5.3 –9
R
f
Reference resistance
Full range 1.25 6
kΩ
R
ref
Reference
resistance
25°C 1.4 2.3 5.3
kΩ
I
CC
Su
pp
ly current
CS
,
WR/RDY
,
and
Full range 15
mA
I
CC
S
u
ppl
y
c
u
rrent
CS,
WR/RDY,
and
RD at 0 V
25°C 7.5 13
mA
C
i
In
p
ut ca
p
acitance
D0–D7
Full range
5
p
F
C
i
Inp
u
t
capacitance
ANLG IN
F
u
ll
range
45
pF
C
o
Output capacitance D0–D7 Full range 5 pF
†
Full range is as specified in recommended operating conditions.