Datasheet

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ELECTRICAL CHARACTERISTICS
OPERATING CHARACTERISTICS
TLC1542I , , TLC1542M , , TLC1542Q
TLC1542C , TLC1543C , TLC1543I , TLC1543Q
SLAS052G – MARCH 1992 – REVISED JANUARY 2006
RECOMMENDED OPERATING CONDITIONS (continued)
MIN NOM MAX UNIT
TLC1542C, TLC1543C 0 70
TLC1542I, TLC1543I -40 85
T
A
Operating free-air temperature, ° C
TLC1542Q, TLC1543Q -40 125
TLC1542M -55 125
over recommended operating free-air temperature range, V
CC
= V
ref+
= 4.5 V to 5.5 V, I/O CLOCK frequency = 2.1 MHz
(unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
V
CC
= 4.5 V, I
OH
= -1.6 mA 2.4
V
OH
High-level output voltage V
V
CC
= 4.5 V to 5.5 V, I
OH
= -20 µ A V
CC
-0.1
V
CC
= 4.5 V, I
OL
= 1.6 mA 0.4
V
OL
Low-level output voltage V
V
CC
= 4.5 V to 5.5 V, I
OL
= 20 µ A 0.1
Off-state V
O
= V
CC
, CS at V
CC
10
I
OZ
(high-impedance-state) µ A
V
O
= 0, CS at V
CC
-10
output current
I
IH
High-level input current V
I
= V
CC
0.005 2.5 µ A
I
IL
Low-level input current V
I
= 0 0.005 -2.5 µ A
I
CC
Operating supply current CS at 0 V 0.8 2.5 mA
Selected channel leakage Selected channel at V
CC
, Unselected channel at 0 V 1
current TLC1542/TLC1543 µ A
Selected channel at 0 V, Unselected channel at V
CC
-1
C, I, or Q
Selected channel at V
CC
,
Unselected channel at 0 V, 1
T
A
= 25 ° C
Selected channel at 0 V,
Selected channel leakage
Unselected channel at V
CC
, -1
µ A
T
A
= 25 ° C
current TLC1542M
Selected channel at V
CC
, Unselected channel at 0 V 2.5
Selected channel at 0 V, Unselected channel at V
CC
-2.5
Maximum static analog
V
ref+
= V
CC
, V
ref-
= GND 10 µ A
reference current into REF+
Analog
7
inputs
Input
C
i
pF
capacitance
Control
5
inputs
(1) All typical values are at V
CC
= 5 V, T
A
= 25 ° C.
over recommended operating free-air temperature range, V
CC
= V
ref+
= 4.5 V to 5.5 V, I/O CLOCK frequency = 2.1 MHz
(unless otherwise noted)
TEST
MIN TYP
(1)
MAX UNIT
CONDITIONS
TLC1542C, I, or Q ± 0.5 LSB
E
L
Linearity error, see
(2)
) TLC1543C, I, or Q ± 1 LSB
TLC1542M ± 1 LSB
(1) All typical values are at T
A
= 25 ° C.
(2) Linearity error is the maximum deviation from the best straight line through the A/D transfer characteristics.
9
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