MC145170P1 View Datasheet(PDF) - Motorola => Freescale
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MC145170P1 Datasheet PDF : 27 Pages
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AC INTERFACE CHARACTERISTICS ( TA = – 40 to + 85°C, CL = 50 pF, Input tr = tf = 10 ns unless otherwise indicated)
Symbol
Parameter
Figure
No.
VDD
V
Guaranteed
Limit
fclk
Serial Data Clock Frequency (Note: Refer to Clock tw Below)
1
2.5
dc to 3.0
4.5
dc to 4.0
5.5
dc to 4.0
tPLH, tPHL Maximum Propagation Delay, CLK to Dout
1, 5
2.5
150
4.5
85
5.5
85
tPLZ, tPHZ Maximum Disable Time, Dout Active to High Impedance
2, 6
2.5
300
4.5
200
5.5
200
tPZL, tPZH Access Time, Dout High Impedance to Active
2, 6
2.5
0 to 200
4.5
0 to 100
5.5
0 to 100
tTLH, tTHL Maximum Output Transition Time, Dout
CL = 50 pF
1, 5
2.5
150
4.5
50
5.5
50
CL = 200 pF
1, 5
2.5
900
4.5
150
5.5
150
Cin
Cout
Maximum Input Capacitance – Din, ENB, CLK
Maximum Output Capacitance – Dout
—
10
—
10
Unit
MHz
ns
ns
ns
ns
ns
pF
pF
TIMING REQUIREMENTS ( TA = – 40 to + 85°C, Input tr = tf = 10 ns unless otherwise indicated)
Symbol
Parameter
Figure
No.
tsu, th
Minimum Setup and Hold Times, Din vs CLK
3
tsu, th, trec Minimum Setup, Hold, and Recovery Times, ENB vs CLK
4
tw(H)
Minimum Inactive–High Pulse Width, ENB
4
tw
Minimum Pulse Width, CLK
1
tr, tf
Maximum Input Rise and Fall Times, CLK
1
VDD
V
2.5
4.5
5.5
2.5
4.5
5.5
2.5
4.5
5.5
2.5
4.5
5.5
2.5
4.5
5.5
Guaranteed
Limit
Unit
55
ns
40
40
135
ns
100
100
400
ns
300
300
166
ns
125
125
100
µs
100
100
MC145170–1
4
MOTOROLA
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