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SM6453AB Datasheet, PDF (6/12 Pages) Nippon Precision Circuits Inc – 3-wire Serial Data Volume Control for Headphone Amplifiers IC
SM6453AB
AC Characteristics
AVDD1 = AVDD2 = AVDD3 = DVDD1 = DVDD2 = 1.9 to 3.6V, VSS = 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—6