ICM7211ALM44 INTERSIL [Intersil Corporation], ICM7211ALM44 Datasheet - Page 6

• Manufacturer Part Number: ICM7211ALM44
• Description: 4-Digit, ICM7211 (LCD) and ICM7212 (LED) Display Drivers
• Manufacturer: INTERSIL [Intersil Corporation]

Absolute Maximum Ratings
Supply Voltage (V
Input Voltage (Any Terminal) (Note 1) . . V
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . -40
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.
NOTES:
Electrical Specifications
1. Due to the SCR structure inherent in the CMOS process, connecting any terminal to voltages greater than V
ICM7211 CHARACTERISTICS (LCD) V
Operating Supply Voltage Range (V
Operating Current, I
Oscillator Input Current, I
Segment Rise/Fall Time, t
Backplane Rise/Fall Time, t
Oscillator Frequency, f
Backplane Frequency, f
ICM7212 CHARACTERISTICS (Common Anode LED)
Operating Supply Voltage Range (V
Operating Current Display Off, I
Operating Current, I
Segment Leakage Current, I
Segment On Current, I
INPUT CHARACTERISTICS (ICM7211 and ICM7212)
Logical “1” Input Voltage, V
Logical “0” Input Voltage, V
Input Leakage Current, I
Input Capacitance, C
BP/Brightness Input Leakage, I
BP/Brightness Input Capacitance, C
AC CHARACTERISTICS - MULTIPLEXED INPUT CONFIGURATION
Digit Select Active Pulse Width, t
Data Setup Time, t
Data Hold Time, t
Inter-Digit Select Time, t
AC CHARACTERISTICS - MICROPROCESSOR INTERFACE
Chip Select Active Pulse Width, t
Data Setup Time, t
Data Hold Time, t
Inter-Chip Select Time, t
2.
cause destructive device latchup. For this reason, it is recommended that no inputs from external sources not operating on the same
power supply be applied to the device before its supply is established, and that in multiple supply systems, the supply to the ICM7211
and ICM7212 be turned on first.
JA
is measured with the component mounted on an evaluation PC board in free air.
DD
DH
DH
DS
DS
DD
DD
- V
lN
PARAMETER
OSC
SEG
SS
BP
IDS
ILK
ICS
OSCI
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.5V
r
, t
IH
IL
r
, t
SLK
f
f
BPLK
STBY
WH
WL
DD
DD
BPI
- V
- V
DD
SS
SS
SS
= 5V 10%, T
- 0.3V to V
), V
), V
SUPPLY
SUPPLY
ICM7211, ICM7212
o
DD
C to 85
A
, + 0.3V
Test circuit, Display blank
Pin 36
C
C
Pin 36 Floating
Pin 36 Floating
Pin 5 (Brightness), Pins 27-34 V
Pin 5 at V
Segment Off
Segment On, V
Pins 27-34
Pins 27-34
Measured at Pin 5 with Pin 36 at V
All Devices
Refer to Timing Diagrams
Other Chip Select Either Held Active,
or Both Driven Together
= 25
L
L
= 200pF
= 5000pF
o
o
C
C, V
9-11
TEST CONDITIONS
DD
Thermal Information
SS
Thermal Resistance (Typical, Note 2)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150
Maximum Storage Temperature Range . . . . . . . . . .-65
Maximum Lead Temperature (Soldering, 10s) . . . . . . . . . . . . 300
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(MQFP - Lead Tips Only)
, Display all 8’s
= 0V Unless Otherwise Specified
O
= +3V
SS
SS
MIN
500
200
200
100
10
3
4
5
4
1
2
2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP
150
200
200
0.5
1.5
0.01
0.01
0.01
10
19
10
5
5
8
0
-
-
-
-
-
-
-
-
-
5
2
DD
or less than V
MAX
50
50
6
10
6
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
1
1
o
C to 150
JA
UNITS
SS
(
60
80
kHz
mA
mA
o
Hz
pF
pF
ns
ns
ns
ns
ns
V
V
V
V
C/W)
A
A
A
A
A
A
s
s
s
s
s
may
o
o
o
C
C
C