SM5837AF datasheet(5/10 Pages) NPC

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SM5837AF

SEIKO NPC CORPORATION —5

AC Characteristics

VDD = 4.75 to 5.25V, VSS = 0V, Ta = −20 to 70°C unless otherwise noted.

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

CLK clock cycle

tCP1

–

CLK clock HIGH-level pulsewidth

tCH1

–

CLK clock LOW-level pulsewidth

tCL1

–

SICK clock cycle

tCP2

–

SICK clock HIGH-level pulsewidth

tCH2

–

SICK clock LOW-level pulsewidth

tCL2

–

CLK, SICK and LEN rise time

tCR

1.0 to 2.0V

–

CLK, SICK and LEN fall time

tCF

1.0 to 2.0V

–

DI0 to DI11, DL0 to DL10 and RSTN

setup time

tS1

–

DI0 to DI11, DL0 to DL10 and RSTN

hold time

tH1

0––

SDI setup time

tS2

–

SD1 hold time

tH2

–

SICK rising edge

→ LEN rising edge

tCE

–

LEN rising edge

→ SICK rising edge

tEC

–

CLK

→ DO0 to D011 output delay

tPD

See “Load conditions 1”.

–

CLK

→ DO0 to D011 output hold time

tOH

5––

OE HIGH-level pulsewidth

tOEH

–

OE LOW-level pulsewidth

tOEL

–

→ DO0 to DO11 output enable

delay

tPZL

See “Load conditions 2”.

–

tPZH

–

→ DO0 to DO11 output disable

delay

tPLZ

–

tPHZ

–

Input capacitance

CIN

f = 1MHz

–

Output capacitance

COUT

f = 1MHz, OE = VIL

–

Load conditions 1

40pF

OUTPUT

Load conditions 2

40pF

OUTPUT

500

Ω

PZH

PHZ

0V(

)

PZL

PLZ

2.6V(

)

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