TC9490F Datasheet, PDF (10/15 Pages) Toshiba Semiconductor – Digital Servo Single-Chip Processor for Use in CD Player

4. SBSY, SBOK Input/Output Timing
Characteristics
Transfer time (1)
Transfer time (2)
“H” level
“L” level
“H” level
“L” level
Symbol
tpLH1
tpHL1
tpLH2
tpHL2
Test
Circuit
Test Condition
¾
SBSY
¾
¾
SBOK
¾
TC9490F/FA
Min Typ. Max Unit
¾
¾
5
¾
¾
10
ns
¾
¾
15
¾
¾
20
tpLH1
tpHL1
SFSY
SBSY
tpLH2
tpHL2
SBOK
5. Output Pin Timing
Characteristics
Output rise time (1)
Output fall time (1)
Output rise time (2)
Output fall time (2)
Output rise time (3)
Output fall time (3)
Output rise time (4)
Output fall time (4)
Symbol
tor1
tof1
tor2
tof2
tor3
tof3
tor4
tof4
Test
Circuit
Test Condition
¾
Pins grouped as 1 below
¾
¾
Pins grouped as 2 below
¾
¾
Pins grouped as 3 below
¾
¾
Pins grouped as 4 below
¾
Pin Group
Pin Name
1
SBOK, SFSY, SBSY, /HSO, /UHSO, ZDET
2
BCK, LRCK, AOUT, DOUT, IPF, CLCK, DATA
3
BUS3, BUS2, BUS1, BUS0
4
TMAX, SEL
V_OH
V_OH/2
V_SS
tor
90%
10%
tof
Min Typ. Max Unit
¾
¾
7
¾
¾
12
¾
¾
7
¾
¾
7
ns
¾
¾
7
¾
¾
7
¾
¾
10
¾
¾
10
10
2001-09-03