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4
Absolute Maximum Ratings
Thermal Information
Maximum Supply Voltage (V
Maximum Digit Output Current . . . . . . . . . . . . . . . . . . . . . . . .400mA
Maximum Segment Output Current . . . . . . . . . . . . . . . . . . . . .60mA
Voltage On Any Input or
Output Terminal (Note 1). . . . . . . . . . . (V
DD
- V
SS
). . . . . . . . . . . . . . . . . . .6.5V
DD
+0.3V) to (V
SS
-0.3V)
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . .-25
o
C to 85
o
C
Thermal Resistance (Typical, Note 4)
PDIP Package . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Storage Temperature Range . . . . . . . . . .-65
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . . 300
θ
JA
(
o
C/W)
55
θ
JC
(
o
C/W)
N/A
150
o
o
o
C
C
C
o
C to 150
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:
3. The ICM7216 may be triggered into a destructive latchup mode if either input signals are applied before the power supply is applied or if
input or outputs are forced to voltages exceeding V
DD
4.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
to V
SS
by more than 0.3V.
Electrical Specifications
V
DD
= 5.0V, V
SS
= 0V, T
A
= 25
o
C, Unless Otherwise Specified
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ICM7216B
Operating Supply Current, I
DD
-V
Display Off, Unused Inputs to V
SS
-
2
5
mA
Supply Voltage Range (V
DD
SS
), V
SUPPLY
INPUT A, INPUT B Frequency at f
MAX
4.75
-
6.0
V
Maximum Frequency INPUT A, Pin 28, f
A(MAX)
Figure 6, Function = Frequency, Ratio,
Unit Counter
10
-
-
MHz
Function = Period, Time Interval
2.5
-
-
MHz
Maximum Frequency INPUT B, Pin 2, f
B(MAX)
Figure 7
2.5
-
-
MHz
Minimum Separation INPUT A to INPUT B Time
Interval Function
Figure 1
250
-
-
ns
Maximum Oscillator Frequency and External Oscillator
Frequency, f
OSC
Minimum External Oscillator Frequency, f
10
-
-
MHz
OSC
-
-
100
kHz
Oscillator Transconductance, g
M
V
DD
= 4.75V, T
A
= 85°C
2000
-
-
μ
S
Multiplex Frequency, f
MUX
f
OSC
= 10MHz
-
500
-
Hz
Time Between Measurements
f
OSC
= 10MHz
-
200
-
ms
Input Voltages: Pins 2, 13, 25, 27, 28
Input Low Voltage, V
INL
-
-
1.0
V
Input High Voltage, V
lNH
Pins 13, 24, R
3.5
-
-
V
Input Resistance to V
DD
IN
V
IN
= V
DD
-1.0V
100
400
-
k
Input Leakage Pins 27, 28, 2, I
ILK
/dt
-
-
20
μ
A
Input Range of Change, dV
lN
Supplies Well Bypassed
-
15
-
mV/
μ
s
Digit Driver: Pins 4, 5, 6, 7, 9, 10, 11, 12
Low Output Current, I
OL
V
OUT
= V
SS
+1.3V
50
75
-
mA
High Output Current, I
OH
V
OUT
= V
DD
-2.5V
-
-100
-
μ
A
Segment Driver: Pins 15, 16, 17, 19, 20, 21, 22, 23
High Output Current, I
OH
V
OUT
= V
DD
-2.0V
-10
-
-
mA
Leakage Current, I
SLK
V
OUT
= V
DD
-2.5V
-
-
10
μ
A
Multiplex Inputs: Pins 1, 3, 14
ICM7216B