Hitachi AP1 Data Book page 266

HD614P080S---------------------------------------------------------------
• SERIAL INTERFACE TIMING CHARACTERISTICS
(Vee ... 4.5V to 5.5V, GND = OV, Ta - -20 to +75°C, if not specified.)
• At Transfer Clock Output
Symbol
Test
Value
Item
Pin Name
Conditions
min
typ
Transfer Clock Cycle Time t Scvc SCK
(Note 2) 1
-
Transfer Clock "High"
tSCKH
SCK (Note 2)
0.5
-
Level Width
Transfer Clock "Low"
tSCKL
SCK (Note 2)
0.5
-
Level Width
Transfer Clock Rise Time
tSCKr
SCK (Note 2)
-
-
Transfer Clock Fall Time
tSCKf
SCK (Note 2)
-
-
Serial Output Data
toso
SO
(Note 2)
-
-
Delay Time
Serial Input Data Set-up Time
tSSI
SI
300
-
Serial Input Data Hold Time
tHSI
SI 150
-
• At Transfer Clock Input
Test Value
Item Symbol
Pin Name
Conditions
min
typ
Transfer Clock Cycle Time t Scvc SCK
1
-
Transfer Clock "High"
tSCKH
SCK
0.5
-
Level Width
Transfer Clock "Low"
tSCKL
SCK
0.5
-
Level Width
Transfer Clock Rise Time
tSCKr
SCK
- -
Transfer Clock Fall Time
tSCKf
SCK
- -
Serial Output Data
toso
SO
(Note 2)
- -
Delay Time
Serial Input Data Set-up Time
tSSI
SI
300
-
Serial Input Data Hold Time
tHSI
SI
150
-
INote 11 Timing Diagram of Serial Interface
5CK Vcc -2.0VI0.7Vccl.
0.8VI0.22Vcc) •
50
51
H
tss,
-----c(
0.7Vcc
~____ O.22Vcc
""k
• VCC-2.OV and O.8V are the threshold voltage for transfer clock output.
(Note 21
O. 7V CC and 0.22 Vee are the threshold voltage for transfer clock input.
Timing Load Circuit
T ••
t
Point
Vcc
C R 1520749
~ RL_2'8kQ
30pF 12kQ or
Equiv.
264
Unit
Note
max
-
t cvc 1,2
-
t scvc 1,2
-
tScvc
1,2
100
ns 1,2
100
ns 1,2
250
ns 1,2
-
ns 1
-
ns 1
Unit Note
max
-
t cvc
1
-
t scvc
1
-
t scvc
1
100
ns 1
100
ns 1
250
ns 1,2
-
ns
1
-
ns 1