SM8703 View Datasheet(PDF) - Nippon Precision Circuits

Part Name

Description

Manufacturer

SM8703

Clock Generator for MPEG2 System

Nippon Precision Circuits  

SM8703AV

Serial Interface AC Characteristics

External clock, Ta = –40 to 85 °C, VDDA = VDD = VDD1 = VDD2 = 3.0 to 3.6 V unless otherwise stated

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

MCK HIGH-level pulsewidth

M C K L OW -level pulsewidth

MCK pulse cycle time

MDT setup time

MDT hold time

MLEN setup time1

MLEN hold time2

MLEN HIGH-level pulsewidth

M L E N L OW -level pulsewidth

tM C W H

tM C W L

tM C Y

tM D S

tM D H

tM L S

tM L H

tM H H

tM L L

40

–

40

–

100

–

40

–

40

–

40

–

40

–

200

–

16 × tM C Y

–

–

ns

–

ns

–

ns

–

ns

–

ns

–

ns

–

ns

–

ns

–

ns

1. Time from the MLEN falling edge to the next MCK rising edge. If the MCK clock stops after the LSB, the MLEN rise timing is optional.

2. Time from MCK rising edge corresponding to the LSB to the MLEN rising edge.

MCK

MDT

MSB

tMLS

MLEN

t t MCWH MCWL

tMCY

t t MDS MDH

tMLL

t t MLH

MLS

0.5VDD

LSB

tMHH

0.5VDD

0.5VDD

NIPPON PRECISION CIRCUITS—6

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