SM5837AF 查看數據表（PDF） - Nippon Precision Circuits

零件编号

产品描述 (功能)

生产厂家

SM5837AF

Variable-length 1H Delay Line LSI

Nippon Precision Circuits  

SM5837AF

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

CLK clock HIGH-level pulsewidth

CLK clock LOW-level pulsewidth

SICK clock cycle

SICK clock HIGH-level pulsewidth

SICK clock LOW-level pulsewidth

CLK, SICK and LEN rise time

CLK, SICK and LEN fall time

DI0 to DI11, DL0 to DL10 and RSTN

setup time

t CP1

t CH1

t CL1

t CP2

t CH2

t CL2

t CR

1.0 to 2.0V

t CF

1.0 to 2.0V

tS1

25

–

–

ns

10

–

–

ns

10

–

–

ns

50

–

–

ns

20

–

–

ns

20

–

–

ns

–

–

10

ns

–

–

10

ns

10

–

–

ns

DI0 to DI11, DL0 to DL10 and RSTN

hold time

tH1

0

–

–

ns

SDI setup time

t S2

25

–

–

ns

SD1 hold time

t H2

25

–

–

ns

SICK rising edge → LEN rising edge

t CE

25

–

–

ns

LEN rising edge → SICK rising edge

t EC

25

–

–

ns

CLK → DO0 to D011 output delay

t PD

–

See “Load conditions 1”.

CLK → DO0 to D011 output hold time

t OH

5

–

20

ns

–

–

ns

OE HIGH-level pulsewidth

t OEH

50

–

–

ns

OE LOW-level pulsewidth

t OEL

50

–

–

ns

OE → DO0 to DO11 output enable

tPZL

–

delay

tPZH

–

See “Load conditions 2”.

OE → DO0 to DO11 output disable

tPLZ

–

delay

tPHZ

–

–

25

ns

–

25

ns

–

25

ns

–

25

ns

Input capacitance

C IN

f = 1MHz

–

–

10

pF

Output capacitance

C OUT

f = 1MHz, OE = VIL

–

–

15

pF

Load conditions 1

OUTPUT

40pF

Load conditions 2

OUTPUT

500Ω

40pF

0V(t PHZ , t PZH )

2.6V( t PLZ , t PZL )

SEIKO NPC CORPORATION —5

Share Link: