SM5865CM Datasheet, PDF (7/20 Pages) Nippon Precision Circuits Inc – D/A Converter for Digital Audio

Serial input (BCKI, DI, WCKI)
Parameter
BCKI HIGH-level pulsewidth
BCKI LOW-level pulsewidth
BCKI pulse cycle
DI setup time
DI hold time
WCKI edge to first BCKI rising edge
Last BCKI rising edge to WCKI edge
SM5865CM
Symbol
t _BCWH
t _BCWL
t _BCY
t _DS
t _DH
t _WB
t _BW
Rating
Unit
min
typ
max
10
–
–
ns
10
–
–
ns
22
–
–
ns
5
–
–
ns
5
–
–
ns
10
–
–
ns
10
–
–
ns
BCKI
DI
WCKI
t BCWH
t BCY
t _BCWL
t DS
t DH
t WB
1.5V
1.5V
1.5V
t BW
Group Delay
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
Group delay¹
T_gd
–
–
2/fsi
s
1. fsi is the input sampling rate of SM5865CM.
For example, fsi is 384kHz when this LSI is used in combination with an 8-times oversampling digital filter of which input sampling rate is 48kHz.
NIPPON PRECISION CIRCUITS—7