SAA2023 Datasheet, PDF (49/56 Pages) NXP Semiconductors – Drive processor for DCC systems

Philips Semiconductors
Drive processor for DCC systems
Preliminary specification
SAA2023
SYMBOL
PARAMETER
SBDA
t_d
delay time from SLEEP HIGH to
SLEEP active
t_su
set-up time to rising edge of MCLK
t_h
hold time from rising edge of MCLK
t_pd
propagation delay time from rising
edge of MCLK
CONDITIONS
MIN.
−
35
0
−
TYP.
25
−
−
−
MAX.
UNIT
−
ns
−
ns
−
ns
55
ns
handbook, full pagewidth
CLK24
IN1
OUT1
t _su1 t _h1
t _d1
MCLK
IN2
OUT2
SBMCLK
OUT3
t _24H
t _24L
t _d2
t _pd
t _d4
t _MCL
t _su2
t _MCH
t _h2
td
t _SCL
t _SCH
t _d5
Fig.40 Timing for AC characteristics.
V _IH
V _IL
V _IH
V _IL
VOH
VOL
VOH
VOL
V _IH
V _IL
VOH
VOL
V _IH
V _IL
VOH
VOL
MGB407
May 1994
49