Q67100-Q1185 View Datasheet(PDF) - Siemens AG
Part Name
Description
Manufacturer
Q67100-Q1185 Datasheet PDF : 26 Pages
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HYB 3116(7)400BJ/BT(L) -50/-60/-70
3.3V 4M x 4-DRAM
AC Characteristics (cont’d) 5)6)
TA = 0 to 70 ˚C, VCC = 3.3 V ± 0.3 V, tT = 5 ns
Parameter
Symbol
Limit Values
16F
Unit Note
-50
-60
-70
min. max. min. max. min. max.
Read command hold time
referenced to RAS
tRRH
0
–
0
–
0
–
ns 11
CAS to output in low-Z
tCLZ
0
–
0
–
0
–
ns 8
Output buffer turn-off delay
tOFF
0
13 0
15 0
20 ns 12
Output buffer turn-off delay from tOEZ
0
13 0
15 0
20 ns 12
OE
Data to OE low delay
CAS high to data delay
OE high to data delay
tDZO
0
–
0
–
0
–
ns 13
tCDD
13 –
15 –
20 –
ns 14
tODD
13 –
15 –
20 –
ns 14
Write Cycle
Write command hold time
tWCH
Write command pulse width
tWP
Write command setup time
tWCS
Write command to RAS lead time tRWL
Write command to CAS lead time tCWL
Data setup time
tDS
Data hold time
tDH
Data to CAS low delay
tDZC
8
–
8
–
0
–
13 –
13 –
0
–
10 –
0
–
10 –
10 –
0–
15 –
15 –
0–
10 –
0–
10 –
10 –
0
–
20 –
20 –
0
–
15 –
0
–
ns
ns
ns 15
ns
ns
ns 16
ns 16
ns 13
Read-Modify-Write Cycle
Read-write cycle time
tRWC
RAS to WE delay time
tRWD
CAS to WE delay time
tCWD
Column address to WE delay tAWD
time
OE command hold time
tOEH
126 –
68 –
31 –
43 –
13 –
150 –
80 –
35 –
50 –
15 –
180 –
95 –
45 –
60 –
20 –
ns
ns 15
ns 15
ns 15
ns
Fast Page Mode Cycle
Fast page mode cycle time
CAS precharge time
tPC
35 –
40 –
45 –
ns
tCP
10 –
10 –
10 –
ns
Semiconductor Group
9
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