ICM7218 Intersil Corporation, ICM7218 Datasheet - Page 3

• Manufacturer Part Number: ICM7218
• Description: 8-Digit LED Microprocessor-Compatible Multiplexed Display Decoder Driver
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
Supply Voltage (V
Digit Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mA
Segment Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA
Input Voltage (Any Terminal)(Note 1). . . . V
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
Electrical Specifications
Supply Voltage Range
Quiescent Supply Current
Operating Supply Current - Outputs Open
Circuit
Digit Drive Current
Digit Leakage Current - Shutdown Mode
Peak Segment Drive Current
Segment Leakage Current - Shutdown
Mode
Display Scan Rate
Three Level Input (Pin 9 ICM7218C/D)
Three Level Input Impedance
Logical “1” Input Voltage
Logical “0” Input Voltage
Wrtie Pulse Width (Low)
Mode Hold Time
Mode Setup Time
Data Setup Time
Data Hold Time
Digital Address Setup Time
1. Due to the SCR structure inherent in the CM0S process used to fabricate these devices, connecting any terminal to a voltage greater than V
2. θ
or less than V
power supply be applied to the device before its own supply is established, and when using multiple supply systems the supply to the ICM7218
should be turned on first.
Logical “1” Input Voltage
Floating Input
Logical “0” Input Voltage
JA
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
PARAMETER
DD
SS
may cause destructive device latchup. For this reason it is recommended that no inputs from sources operating on a different
to V
SS
). . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
3
V
DD
= 5V, V
SS
SYMBOL
V
-0.3V to V
SS
SUPPLY
f
I
I
I
I
MUX
t
I
SEG
V
Z
V
t
t
t
t
DLK
SLK
V
V
V
t
DIG
WL
MH
MS
I
DD
DS
DH
AS
Q
= 0V, T
IH
IN
IH
IF
IL
IL
DD
A
= +25°C, Display Diode Drop = 1.7V
Operating
Power Down Mode
Shutdown (Note 3)
Common Anode SEGS On (Note 6)
Common Anode SEGS Off (Note 6)
Common Cathode SEGS On (Note 6)
Common Cathode SEGS Off (Note 6)
Common Anode V
Common Cathode V
Common Anode V
Common Cathode V
Common Anode V
Common Anode V
Common Anode V
Common Cathode V
Per Digit
Hexadecimal
Code B
Shutdown
Note 3
7218A, 7218B
7218C, 7218D
7218A, 7218B
7218A, 7218B
7218A, 7218B
7218C, 7218D
7218C, 7218D
+ 0.3V
ICM7218
TEST CONDITIONS
Thermal Information
Thermal Resistance (Typical, Note 2)
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . +300°C
OUT
OUT
OUT
OUT
OUT
CERDIP Package. . . . . . . . . . . . . . . . .
OUT
OUT
OUT
= V
= 2V
= V
= V
= V
= V
= 5V
= V
DD
SS
DD
DD
SS
SS
+1.0V
-2.0V
-2.0V
+1.0V
MIN
140
550
400
150
500
500
125
500
-10
4.5
2.0
3.5
50
20
50
4
2
6
-
-
-
-
-
-
-
-
-
-
-
-
TYP
200
100
250
100
400
250
-20
10
40
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
θ
JA
(°C/W)
55
MAX
300
500
700
500
100
100
100
100
2.5
3.0
0.4
0.8
6
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
February 15, 2007
θ
JC
UNITS
FN3159.2
(°C/W)
14
mA
mA
mA
mA
mA
μA
μA
μA
μA
μA
μA
μA
μA
Hz
kΩ
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
DD