UPD98405 NEC, UPD98405 Datasheet - Page 28

• Manufacturer Part Number: UPD98405
• Description: 155M ATM INTEGRATED SAR CONTROLLER
• Manufacturer: NEC

AC Characteristics (T
CLK input (BUS interface clock - CLK pin)
SCLK input (internal system clock - SCLK pin)
RST input
28
CLK cycle time
CLK high-level width
CLK low-level width
CLK slew rate
SCLK cycle time
SCLK high-level width
SCLK low-level width
SCLK slew rate
RST low-level width
RST slew rate
Parameter
Parameter
Parameter
CLK
SCLK
A
= 0 to +70°C, V
0.8 V
0.8 V
1.5 V
1.5 V
2.0 V
2.0 V
slew
Symbol
Symbol
Symbol
slew
slew
t
t
t
CYSCLK
t
t
t
t
CYCLK
SCLKH
SCLKL
CLKH
CLKL
RSTL
DD
SCLK
CLK
RST
= +3.3 V
Data Sheet S12689EJ2V0DS00
t
t
SCLKH
CLKH
0.3 V, output pin load: 30 pF)
t
Condition
Condition
Condition
t
CYSCLK
CYCLK
t
t
SCLKL
CLKL
t
MIN.
MIN.
MIN.
CYCLK
30
11
11
40
15
15
50
1
1
2.4 V (MIN.)
0.4 V (MAX.)
2.4 V (MIN.)
0.4 V (MAX.)
TYP.
TYP.
TYP.
MAX.
MAX.
MAX.
125
125
4
4
V/ns
V/ns
V/ns
Unit
Unit
Unit
PD98405
ns
ns
ns
ns
ns
ns
ns