SM6451A Datasheet, PDF (4/13 Pages) Nippon Precision Circuits Inc – Audio Variable Volume IC

SM6451A
AC Digital Characteristics
DVDD = AVDD = V_DD = 4.5 to 5.5V, V_SS = 0V, Ta = −40 to 85°C
Serial inputs (MDT, MCK, MLEN)
Parameter
MCK, MLEN rise time
MCK, MLEN fall time
MCK pulse cycle
MDT setup time
MDT hold time
MLEN setup time
MLEN hold time
MLEN LOW-level pulsewidth
MLEN HIGH-level pulsewidth
Symbol
t_r
t_f
t _MCK
t _MDS
t _MDH
t _MCS
t _MCH
t _MEWL
t _MEWH
Rating
Unit
min
typ
max
–
–
100
ns
–
–
100
ns
100
–
10000
ns
50
–
–
ns
50
–
–
ns
50
–
–
ns
50
–
–
ns
16
–
–
t_MCK
50
–
5000
ns
MDT
MCK
MLEN
MCK
MLEN
tMDS
tMDH
tMCS
tMEWL
tf
0.9VDD
0.1VDD
tMCH
tMEWH
tr
0.9VDD
0.1VDD
0.5VDD
0.5VDD
0.5VDD
0.5VDD
Reset input (RSTN)
Parameter
RSTN LOW-level pulsewidth
Symbol
t _RSTN
Rating
Unit
min
typ
max
100
–
–
ns
SEIKO NPC CORPORATION —4