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MC145028P Datasheet PDF : 19 Pages
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ML145026, ML145027, ML145028
LANSDALE Semiconductor, Inc.
ELECTRICAL CHARACTERISTICS — ML145026 (Voltage Referenced to VSS)
Guaranteed Limit
Symbol
Characteristic
VDD
V
– 40°C
Min Max
25°C
Min Max
85°C
Min Max Unit
VOL Low–Level Output Voltage
(Vin = 0 V or VDD) 2.5
—
0.05
—
0.05
—
0.05
V
VOH High–Level Output Voltage
(Vin = 0 V or VDD) 2.5 2.45
—
2.45
—
2.45
—
V
VIL Low–Level Input Voltage (Vout = 0.5 V or 2.0 V) 2.5
—
0.3
—
0.3
—
0.3
V
VIH High–Level Input Voltage (Vout = 0.5 V or 2.0 V) 2.5
2.2
—
2.2
—
2.2
—
V
IOH High–Level Output Current
(Vout = 1.25 V) 2.5 0.28
—
0.25
—
0.2
—
mA
IOL Low–Level Output Current
(Vout = 0.4 V) 2.5 0.22
—
0.2
—
0.16
—
mA
Iin
Input Current (TE — Pull–Up Device)
2.5
—
—
0.09
1.8
—
—
µA
Iin
Input Current (A1–A5, A6/D6–A9/D9)
2.5
—
—
—
± 25
—
—
µA
IDD Quiescent Current
2.5
—
—
—
0.05
—
—
µA
Idd
Dynamic Supply Current (fc = 20 kHz)
2.5
—
—
—
40
—
—
µA
SWITCHING CHARACTERISTICS — ML145026*, ML145027, and ML145028 (CL = 50 pF, TA = 25°C)
Symbol
Characteristic
Figure
No.
VDD
Guaranteed Limit
Min
Max
tTLH, tTHL Output Transition Time
4,8
5.0
—
200
10
—
100
15
—
80
tr
Din Rise Time — Decoders
5
5.0
—
15
10
—
15
15
—
15
tf
Din Fall Time — Decoders
5
5.0
—
15
10
—
5.0
15
—
4.0
fosc
Encoder Clock Frequency
6
5.0
0.001
2.0
10
0.001
5.0
15
0.001
10
f
Decoder Frequency — Referenced to Encoder Clock
12
5.0
1.0
240
10
1.0
410
15
1.0
450
tw
TE Pulse Width — Encoders
7
5.0
65
—
10
30
—
15
20
—
* Also see next Switching Characteristics table for 2.5 V specifications.
Unit
ns
µs
µs
MHz
kHz
ns
SWITCHING CHARACTERISTICS — ML145026 (CL = 50 pF, TA = 25°C)
Symbol
tTLH, tTHL
fosc
tw
Characteristic
Output Transition Time
Encoder Clock Frequency
TE Pulse Width
Figure
No.
4, 8
6
7
VDD
2.5
2.5
2.5
Guaranteed Limit
Min
Max
Unit
—
450
ns
1.0
250
kHz
1.5
—
µs
Page 5 of 19
www.lansdale.com
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