SAA7385 Datasheet, PDF (56/64 Pages) NXP Semiconductors – Error correction and host interface IC for CD-ROM SEQUOIA

Philips Semiconductors
Error correction and host interface IC for
CD-ROM (SEQUOIA)
SYMBOL
PARAMETER
t_RASL;W
t_trans
t_hW
t_hW;RAS
t_su;WE
t_W;W
t_h;WE
t_su;WE
write command to RAS lead time
transition time (rise or fall)
write command hold time
write command hold time (referenced to RAS)
WE command set-up time
write command pulse width
WE hold time (CBR refresh)
WE set-up time (CBR refresh)
Note
1. Not applicable.
Preliminary specification
SAA7385
MIN.
20
3
15
55
0
15
10
10
MAX.
−
50
−
−
−
−
−
−
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
handbook, full pagewidth
tcy;R/W
tW;RAS
RAS
tpCAS;RAS
th;CAS
tdRAS;CAS
th;RAS
tW;CAS
CAS
tsu;RA
thCA;RAS
tdRAS;CA
th;RA
tsu;CA
th;CA
tCA;RASL
ADDRESS
ROW
COLUMN
tacc;CA
tacc;RAS
tacc;CAS
tCASLZ
DATA
tpRAS
ROW
td;OFF
MGE412
1996 Jun 19
Fig.24 DRAM read cycle.
56