SM6453AB 查看數據表（PDF） - Nippon Precision Circuits

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SM6453AB

3-wire Serial Data Volume Control for Headphone Amplifier IC

Nippon Precision Circuits  

SM6453AB

AC Characteristics

AVDD1 = AVDD2 = AVDD3 = DVDD1 = DVDD2 = 1.8 to 3.6V, AVSS1 = AVSS2 = AVSS3 = DVSS = 0V,

Ta = – 40 to 85°C unless otherwise noted.

Serial inputs (MDT, MCK, MLEN)

Parameter

MCK, MLEN rise time

MCK, MLEN fall time

MDT setup time

MDT hold time

MLEN

Setup time

Hold time

LOW-level pulsewidth

HIGH-level pulsewidth

Rating

Symbol

Unit

min

typ

max

tr

–

tf

–

tMDS

50

tMDH

50

tMCS

50

tMCH

50

tMEWL

50

tMEWH

50

–

100

ns

–

100

ns

–

–

ns

–

–

ns

–

–

ns

–

–

ns

–

–

ns

–

–

ns

MDT

MCK

MLEN

MLEN

MCK

tMDS

tMDH

tMCS

tMCH

tf

0.9VDD2

0.1VDD2

tMEWL

tMEWH

tr

0.9VDD2

0.1VDD2

0.5VDD2

0.5VDD2

0.5VDD2

Reset input (RSTN)

Parameter

RSTN LOW-level pulsewidth

Rating

Symbol

Unit

min

typ

max

tRSTN

100

–

–

ns

NIPPON PRECISION CIRCUITS INC.—6

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