m61531fp Renesas Electronics Corporation., m61531fp Datasheet - Page 5

• Manufacturer Part Number: m61531fp
• Description: 6ch Electronic Volume With 10 Input Selectors
• Manufacturer: Renesas Electronics Corporation.

M61531FP
Relationship between Data and Clock
Clock and Data Timings
Timing Definition of Digital Block
Item
Clock cycle time
Clock pulse width (“H” level)
Clock pulse width (“L” level)
Rising time of clock,data and latch
Falling time of clock,data and latch
Data setup time
Data hold time
Latch setup time
Latch pulse width
Clock setup time
Rev.1.1, Jun.01.2004, page 5 of 19
CLOCK
DATA
LATCH
CLOCK
DATA
LATCH
25%
t
r
75%
H
L
H
L
H
L
DATA signal is read at the rising edge of CLOCK.
Serial data (D0 – D23) is loaded at the rising edge of the LA TCH signal.
t
WHC
D0
25%
t
r
75%
t
t
f
WLC
D1
t
SD
t
Symbol
t
t
t
t
t
t
t
t
t
cr
WHC
WLC
r
f
SD
HD
SL
WHL
SC
t
cr
t
HD
D21
t
SL
t
r
Min.
4
1.6
1.6
—
—
0.8
0.8
1
1.6
4
t
f
D22
t
WHC
Typ.
—
—
—
—
—
—
—
—
—
—
D23
75%
25%
LATCH SIGNAL
t
f
t
SC
Max.
—
—
—
0.4
0.4
—
—
—
—
—
25%
D0
Preliminary
Unit
s
s
s
s
s
s
s
s
s
s