E0C5250
CPM switching characteristics
Parameter
CPM tone-detect capture time
CPM tone end
→
#IRQ rise
Symbol
t
CPMAQ
t
CPMIH
CPM
#IRQ
#DET
(Unless otherwise noted: V
DD
=5.0/3.0V, V
SS
=0V, f
CLK
=3.579545MHz, Ta=-20 to 70°C)
Min.
Typ.
Max.
Unit
25
msec
30
msec
t
CPMAQ
t
CPMIH
q
Serial Interface Circuit Characteristics
Serial interface AC characteristics
Parameter
#SCLK frequency
#SCLK pulse width
SDI setup time
SDI hold time
SDO delay time
MODE High setup time
MODE High hold time
MODE Low setup time
MODE Low hold time
MODE Low pulse width
(Unless otherwise noted: V
DD
=5.0/3.0V, V
SS
=0V, f
CLK
=3.579545MHz, Ta=-20 to 70°C, CL=50pF)
Symbol
Min.
Typ.
Max.
Unit
f
SCLK
1
MHz
t
WSCLK
400
nsec
t
SSDI
250
nsec
t
HSDI
500
nsec
t
DSDO
250
nsec
t
SMH
1
µsec
1
µsec
t
HMH
1
µsec
t
SML
1
µsec
t
HML
1
µsec
t
MDW
SDI
t
SSDI
#SCLK
t
HSDI
f
SCLK
t
MDW
MODE
t
SMH
t
WSCLK
t
HMH
t
WSCLK
SDO
t
DSDO
#SCLK
t
DSDO
t
HML
t
SML
MODE
7
SEIKO [ SEIKO EPSON CORPORATION ]
