TC9490F Datasheet, PDF (9/15 Pages) Toshiba Semiconductor – Digital Servo Single-Chip Processor for Use in CD Player

TC9490F/FA
3. DATA, CLCK Input/Output Timing
(1) CLCK input mode (regardless of setting of HS and UHS bits of SPEED command)
Characteristics
Symbol
Test
Circuit
Test Condition
Min Typ. Max Unit
Clock pulse width
“H” level
“L” level
tHW
¾
tLW
¾
50
¾
¾
50
¾
¾
Input setup time
Transfer time (1)
“L” level
tSU
tpHL1
¾
CLCK input mode
¾
400 ¾
¾
ns
¾
¾
5
Transfer time (2)
“H” level
“L” level
tpLH2
¾
tpHL2
¾
¾
¾
15
¾
¾
15
SFSY
CLCK
tpHL1
tSU
tpHL2
tpLH2
tHW
tLW
DATA
SUBP
SUBQ
(2) CLCK output mode (tHW, tLW, tpLH3 only, ´ 1/n at ´n speed)
Characteristics
Symbol
Test
Circuit
Test Condition
Clock pulse width
“H” level
“L” level
tHW
¾
tLW
¾
Transfer time (1)
Transfer time (2)
“L” level
“H” level
“L” level
tpHL1
tpLH2
tpHL2
¾
CLCK output mode
¾
¾
Transfer time (3)
“H” level
tpLH3
¾
SFSY
CLCK
tpHL1
tpLH3
tpHL2
tpLH2
tHW
tLW
Min Typ. Max Unit
¾
¾ 950
¾
¾ 950
¾
¾
5
ns
¾
¾
15
¾
¾
15
¾
¾ 850
DATA
SUBP
SUBQ
9
2001-09-03