ICM7216A Intersil Corporation, ICM7216A Datasheet - Page 4

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ICM7216A

Manufacturer Part Number
ICM7216A
Description
8-digit, Multi-function, Frequency Counters/timers
Manufacturer
Intersil Corporation
Datasheet

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Absolute Maximum Ratings
Maximum Supply Voltage (V
Maximum Digit Output Current . . . . . . . . . . . . . . . . . . . . . . . . 400mA
Maximum Segment Output Current . . . . . . . . . . . . . . . . . . . . . 60mA
Voltage On Any Input or
Output Terminal (Note 1) . . . . . . . . . . . .(V
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . -25
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
ICM7216A/B
Operating Supply Current, I
Supply Voltage Range (V
Maximum Frequency INPUT A, Pin 28, f
Maximum Frequency INPUT B, Pin 2, f
Minimum Separation INPUT A to INPUT B Time
Interval Function
Maximum Oscillator Frequency and External Oscillator
Frequency, f
Minimum External Oscillator Frequency, f
Oscillator Transconductance, g
Multiplex Frequency, f
Time Between Measurements
Input Voltages: Pins 2, 13, 25, 27, 28
Input Resistance to V
Input Leakage Pins 27, 28, 2, I
Input Range of Change, dV
ICM7216A
Digit Driver: Pins 15, 16, 17, 19, 20, 21, 22, 23
Segment Driver: Pins 4, 5, 6, 7, 9,10, 11, 12
Multiplex Inputs: Pins 1, 3, 14
1. The ICM7216 may be triggered into a destructive latchup mode if either input signals are applied before the power supply is applied or if
2.
Input Low Voltage, V
Input High Voltage, V
input or outputs are forced to voltages exceeding V
High Output Current, I
Low Output Current, I
Low Output Current, I
High Output Current, I
Input Low Voltage, V
Input High Voltage, V
Input Resistance to V
JA
is measured with the component mounted on an evaluation PC board in free air.
OSC
PARAMETER
DD
MUX
INL
lNH
INL
Pins 13, 24, R
INH
DD
SS
OL
OL
OH
OH
DD
DD
lN
, R
-V
/dt
ILK
- V
IN
SS
M
SS
), V
V
DD
). . . . . . . . . . . . . . . . . . . . 6.5V
SUPPLY
B(MAX)
IN
= 5.0V, V
A(MAX)
OSC
DD
ICM7216A, ICM7216B, ICM7216D
+0.3V) to (V
SS
= 0V, T
DD
o
Display Off, Unused Inputs to V
INPUT A, INPUT B Frequency at f
Figure 9, Function = Frequency, Ratio,
Unit Counter
Function = Period, Time Interval
Figure 10
Figure 1
V
f
f
V
Supplies Well Bypassed
V
V
V
V
V
OSC
OSC
C to 85
SS
DD
IN
OUT
OUT
OUT
OUT
IN
to V
A
= V
= V
-0.3V)
= 25
= 4.75V, T
= 10MHz
= 10MHz
SS
= V
= V
= V
= V
DD
SS
o
TEST CONDITIONS
C
by more than 0.3V.
o
DD
SS
SS
DD
9-13
C, Unless Otherwise Specified
+1.0V
-1.0V
+1.0V
+1.5V
-2.0V
-2.5V
Thermal Information
Thermal Resistance (Typical, Note 2)
Maximum Junction Temperature
Maximum Storage Temperature Range . . . . . . . . . .-65
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300
A
CERDIP Package . . . . . . . . . . . . . . . .
PDIP Package . . . . . . . . . . . . . . . . . . .
CERDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
= 85
o
C
SS
MAX
2000
-140
MIN
4.75
250
100
2.5
2.5
3.5
2.0
10
10
20
50
-
-
-
-
-
-
-
-
-
-
-180
-100
TYP
500
200
400
100
0.3
15
35
2
-
-
-
-
-
-
-
-
-
-
-
-
-
JA
(
50
55
o
C/W)
MAX
100
6.0
1.0
0.8
20
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
o
C to 150
JC
UNITS
mV/ s
N/A
(
MHz
MHz
MHz
MHz
10
kHz
mA
mA
mA
mA
o
Hz
ms
k
ns
k
V
V
V
V
V
C/W)
S
A
A
o
o
o
o
C
C
C
C

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