![](http://datasheet.mmic.net.cn/330000/MSM7602_datasheet_16442486/MSM7602_12.png)
Semiconductor
MSM7602
12/29
AC Characteristics
Parameter
Clock Frequency
When Internal Sync Signal is not used
Clock Cycle Time
When Internal Sync Signal is not used
Clock Duty Ratio
Clock "H" Level Pulse Width
fc = 19.2 MHz
Clock "L" Level Pulse Width
fc = 19.2 MHz
Clock Rise Time
Clock Fall Time
Sync Clock Output Time
Internal Sync Clock Frequency
Internal Sync Clock Output Cycle Time
Internal Sync Clock Duty Ratio
Internal Sync Signal Output Delay Time
Internal Sync Signal Period
Internal Sync Signal Output Width
Transmit/receive Operation Clock Frequency
Transmit/receive Sync Clock Cycle Time
Transmit/receive Sync Clock Duty Ratio
Transmit/receive Sync Signal Period
Sync Timing
Sync Signal Width
Receive Signal Setup Time
Receive Signal Hold Time
Receive Data Input Time
IRLD
Signal Output Delay Time
IRLD
Signal Output Width
Serial Output Delay Time
Symbol
f
C
t
MCK
t
DMC
t
MCH
t
MCL
t
r
t
f
t
DCM
f
CO
t
CO
t
DCO
t
DCC
t
CYO
t
WSO
f
SCK
t
SCK
t
DSC
t
CYC
t
XS
t
SX
t
WSY
t
DS
t
DH
t
ID
t
DIC
t
WIR
t
SD
t
XD
t
WR
t
DRS
t
DRE
t
DIT
Min.
—
17.5
—
50
40
20.8
20.8
—
—
—
—
—
—
64
0.488
40
123
45
45
t
SCK
45
45
—
—
—
—
—
1
5
—
Typ.
19.2
—
52.08
—
—
—
—
256
3.9
50
—
125
t
CO
—
—
50
125
—
—
—
—
—
7t
SCK
—
t
SCK
—
—
—
—
—
Max.
—
20
—
57.14
60
31.3
31.3
—
—
—
5
—
—
2048
15.6
60
—
—
t
CYC
-t
SCK
—
—
—
—
138
—
90
90
—
—
52
Min.
—
17.5
—
50
40
20.8
20.8
—
—
—
—
—
—
—
—
—
64
0.488
40
123
45
45
t
SCK
45
45
—
—
—
—
—
1
5
—
100
Typ.
19.2
—
52.08
—
—
—
—
—
—
—
256
3.9
50
—
125
t
CO
—
—
50
125
—
—
—
—
—
7t
SCK
—
t
SCK
—
—
—
—
—
—
Max.
—
20
—
57.14
60
31.3
31.3
5
5
30
—
—
—
5
—
—
2048
15.6
60
—
—
t
CYC
-t
SCK
—
—
—
—
138
—
90
90
—
—
52
—
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
kHz
m
s
%
ns
m
s
m
s
kHz
m
s
%
m
s
ns
ns
m
s
ns
ns
m
s
ns
m
s
ns
ns
m
s
ns
ns
m
s
V
DD
= 2.7 V to 3.6 V
V
DD
= 4.5 V to 5.5 V
(Ta = –40C to +85C)
Reset Start Time
Reset End Time
Processing Operation Start Time
100
—
—
Reset Signal Input Width
—
—
30
—
—
5
—
—
5