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PC66-222-620 데이터 시트보기 (PDF) - Infineon Technologies
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상세내역
제조사
PC66-222-620
PC66 & PC100 168 pin unbuffered DIMM Modules
Infineon Technologies
PC66-222-620 Datasheet PDF : 15 Pages
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HYS64(72)V4200/8220GU
SDRAM-Modules
AC Characteristics
3)4)
T
A
= 0 to 70
°
C;
V
SS
= 0 V;
V
CC
= 3.3 V
±
0.3 V,
t
T
= 1 ns
Parameter
Symbol
Limit Values
Unit
Note
-8
-8B
PC100-222 PC100-323
-10
PC66
min. max. min. max. min. max.
Clock and Clock Enable
Clock Cycle Time
t
CK
CAS Latency = 3
CAS Latency = 2
System Frequency
f
CK
CAS Latency = 3
CAS Latency = 2
Clock Access Time
t
AC
CAS Latency = 3
CAS Latency = 2
Clock High Pulse Width
Clock Low Pulse Width
Input Setup time
Input Hold Time
CKE Setup Time
(Power down mode)
t
CH
t
CL
t
CS
t
CH
t
CKSP
CKE Setup Time
(Self Refresh Exit)
t
CKSR
Transition time (rise and fall)
t
T
10
– 10 – 10 – ns
10
– 12 – 15 – ns
– 100 – 100 – 100 MHz
– 100 – 83 – 66 MHz
–
6
–
6
–
8 ns
4,5)
–
6
–
7
–
9 ns
3
–
3
– 3.5 – ns
6)
3
–
3
– 3.5 – ns
6)
2
–
2
–
3
– ns
7)
1
–
1
–
1
– ns
7)
2.5 – 2.5 –
3
– ns
8)
8
– 10 –
8
– ns
9)
1
–
1
–
1
– ns
Common Parameters
RAS to CAS delay
t
RCD
Precharge Time
t
RP
Active Command Period
t
RAS
Cycle Time
t
RC
Bank to Bank Delay Time
t
RRD
CAS to CAS delay time (same
t
CCD
bank)
20 – 20 – 30 – ns
20 – 30 – 30 – ns
50 100k 60 100k 70 100k ns
70 – 80 – 80 – ns
16 – 20 – 20 – ns
1
–
1
–
1
– CLK
Semiconductor Group
8
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