
Programmable Four-Channel Communications Controller
—
CD2481
Datasheet
201
10.0
Electrical Specifications
Note:
Verify with your local sales office that you have the latest datasheet before finalizing a design.
10.1
Absolute lectri Maximum Ratings (
Revision B at 35 MHz
)
Operating ambient temperature (T
A
).....................................................0
°
C to 70
°
C
Storage temperature........................................................................
65
°
C to 150
°
C
All voltages with respect to ground..........................
0.5 V to V
CC
+
0.5 V (volts)
Supply voltage (V
CC
)....................................................................................
+
7.0 V
Power dissipation............................................................................... 0.25 W (watt)
Note:
Stresses above those listed under Absolute Maximum Ratings can cause permanent damage to the
device. These are stress ratings only and functional operation of the device at these or any
conditions above those indicated in the operational sections of this specification is not implied.
Exposure to absolute maximum rating conditions for extended periods can affect device reliability.
10.2
DC Electrical Characteristics (
Revision B at 35 MHz
)
(@ V
CC
= 5 V
±
5%, T
A
= 0
°
C to 70
°
C)
Symbol
Parameter
MIN
MAX
Units
Test Conditions
V
IL
Input low voltage
0.5
0.8
V
V
IH
Input high voltage (all pins except
CLK, RESET*, and BGIN*)
2.0
V
CC
V
V
IH
Input high voltage for CLK, RESET*,
and BGIN*
2.7
V
CC
V
V
OL
Output low voltage
0.4
V
I
OL
= 10 mA
I
OH
=
400
μ
A
V
OH
Output high voltage
2.4
V
I
IL
Input leakage current
10
10
μ
A
0 < V
IN
< V
CC
I
LL
Data bus tristate leakage current
10
10
μ
A
0 < V
OUT
< V
CC
I
OC
Open-drain output leakage
10
10
μ
A
0 < V
OUT
< V
CC
I
DD
Power supply current
50
mA
CLK = 35 MHz
C
IN
Input capacitance
10
pF
C
OUT
Output capacitance
10
pF