SAMHOP Microelectronics Corp.
6 CHANNELS VOLUME CONTROLLER
SM7347
CLOCK, DATA, LATCH TIMING
tcr
75%
25%
tr
t
WHC
tf
t
WLC
75%
DATA
25%
tr
t
SD
t
HD
t
SL
25%
tf
tr
CLOCK
t
SC
t
WHL
t
f
75%
25%
LATCH
DIGITAL BLOCK TIMING REGULATION
Symbol
tcr
t
WHC
t
WLC
tr
tf
t
SD
t
HD
t
SL
t
WHL
tsc
CLOCK cycle time
CLOCK pulse width("H"level)
CLOCK pulse width("L"level)
CLOCK,DATA,LATCH rise time
CLOCK,DATA,LATCH fall time
DATA setup time
DATA hold time
LATCH setup time
LATCH pulse width
CLOCK start time after LATCH
Parameter
Limits
Min
8
3.2
3.2
―
―
1.6
1.6
2
3.2
3.2
Typ
―
―
―
―
―
―
―
―
―
―
Max
―
―
―
0.8
0.8
μ
sec
―
―
―
―
―
Unit
Page 7
MAY.2003