¡ Semiconductor
Serial interface (1)
Parameter
CS, RS setup time
CS, RS hold time
S1 setup time
S1 hold time
SHT "H" pulse width
SHT "L" pulse width
SHT clock cycle time
SO ON delay time
SO output delay time
SO OFF delay time
BUSY delay time
WR setup time
WR "L" pulse width
RESET pulse width
External clock rise time, fall time
Serial interface (2)
Parameter
CS, RS setup time
CS, RS hold time
S1 setup time
S1 hold time
SHT "H" pulse width
SHT "L" pulse width
SHT clock cycle time
SO ON delay time
SO output delay time
SO OFF delay time
BUSY delay time
WR setup time
WR "L" pulse width
RESET pulse width
External clock rise time, fall time
MSM6794
Symbol
tSAS
tSAH
tIS
tIH
tWSHH
tWSHL
tSYS
tON
tDS
tOFF
tBUSY
tSHS
tWWL
tWRE
tr, tf
(VDD=2.7 to 4.5V, VBI=5 to 12V, Ta=–25 to +85˚C)
Condition Min
Max
Unit
—
60
—
ns
—
15
—
ns
—
100
—
ns
—
15
—
ns
—
100
—
ns
—
100
—
ns
—
400
—
ns
CL=50pF
—
200
ns
CL=50pF
0
200
ns
—
—
50
ns
CL=50pF
—
200
ns
—
100
—
ns
—
120
—
ns
—
2.0
—
µs
—
—
100
ns
Symbol
tSAS
tSAH
tIS
tIH
tWSHH
tWSHL
tSYS
tON
tDS
tOFF
tBUSY
tSHS
tWWL
tWRE
tr, tf
(VDD=4.5 to 5.5V, VBI=5 to 12V, Ta=–25 to +85˚C)
Condition Min
Max
Unit
—
50
—
ns
—
10
—
ns
—
50
—
ns
—
10
—
ns
—
80
—
ns
—
80
—
ns
—
200
—
ns
CL=50pF
—
100
ns
CL=50pF
0
100
ns
—
—
20
ns
CL=50pF
—
100
ns
—
50
—
ns
—
80
—
ns
—
2.0
—
µs
—
—
20
ns
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