CY7C1411JV18, CY7C1426JV18
CY7C1413JV18, CY7C1415JV18
Document Number: 001-12557 Rev. *C
Page 23 of 28
Switching Characteristics
Over the Operating Range
[22]
Cypress
Parameter
Consortium
Parameter
Description
300 MHz
250 MHz
200 MHz
Unit
Min
Max
Min
Max
Min
Max
t
POWER
V
DD
(Typical) to the First Access
[23]
1
1
1
ms
t
CYC
t
KHKH
K Clock and C Clock Cycle Time
3.3
8.4
4.0
8.4
5.0
8.4
ns
t
KH
t
KHKL
Input Clock (K/K; C/C) HIGH
1.32
–
1.6
–
2.0
–
ns
t
KL
t
KLKH
Input Clock (K/K; C/C) LOW
1.32
–
1.6
–
2.0
–
ns
t
KHKH
t
KHKH
K Clock Rise to K Clock Rise and C to C Rise
(rising edge to rising edge)
1.49
–
1.8
–
2.2
–
ns
t
KHCH
t
KHCH
K/K Clock Rise to C/C Clock Rise (rising edge to rising edge)
0
1.45
0
1.8
0
2.2
ns
Setup Times
t
SA
t
AVKH
Address Setup to K Clock Rise
0.4
–
0.5
–
0.6
–
ns
t
SC
t
IVKH
Control Setup to Clock (K, K) Rise (RPS, WPS)
0.4
–
0.5
–
0.6
–
ns
t
SCDDR
t
IVKH
Double Data Rate Control Setup to Clock (K, K) Rise
(BWS
0
, BWS
1
,
BWS
2
, BWS
3
)
0.3
–
0.35
–
0.4
–
ns
t
SD
t
DVKH
D
[X:0]
Setup to Clock (K/K) Rise
0.3
–
0.35
–
0.4
–
ns
Hold Times
t
HA
t
KHAX
Address Hold after Clock (K/K) Rise
0.4
–
0.5
–
0.6
–
ns
t
HC
t
KHIX
Control Hold after Clock (K /K) Rise (RPS, WPS)
0.4
–
0.5
–
0.6
–
ns
t
HCDDR
t
KHIX
Double Data Rate Control Hold after Clock (K/K) Rise
(BWS
0
, BWS
1
, BWS
2
, BWS
3
)
0.3
–
0.35
–
0.4
–
ns
t
HD
t
KHDX
D
[X:0]
Hold after Clock (K/K) Rise
0.3
–
0.35
–
0.4
–
ns
Output Times
t
CO
t
CHQV
C/C Clock Rise (or K/K in single clock mode) to Data Valid
–
0.45
–
0.45
–
0.45
ns
t
DOH
t
CHQX
Data Output Hold after Output C/C Clock Rise
(Active to Active)
–0.45
–
–0.45
–
–0.45
–
ns
t
CCQO
t
CHCQV
C/C Clock Rise to Echo Clock Valid
–
0.45
–
0.45
–
0.45
ns
t
CQOH
t
CHCQX
Echo Clock Hold after C/C Clock Rise
–0.45
–
–0.45
–
–0.45
–
ns
t
CQD
t
CQHQV
Echo Clock High to Data Valid
0.27
0.3
0.35
ns
t
CQDOH
t
CQHQX
Echo Clock High to Data Invalid
–0.27
–
–0.3
–
–0.35
–
ns
t
CQH
t
CQHCQL
Output Clock (CQ/CQ) HIGH
[24]
1.24
–
1.55
–
1.95
–
ns
t
CQHCQH
t
CQHCQH
CQ Clock Rise to CQ Clock Rise
(rising edge to rising edge)
[24]
1.24
–
1.55
–
1.95
–
ns
t
CHZ
t
CHQZ
Clock (C and C) Rise to High-Z (Active to High-Z)
[25, 26]
–
0.45
–
0.45
–
0.45
ns
t
CLZ
t
CHQX1
Clock (C and C) Rise to Low-Z
[25, 26]
–0.45
–
–0.45
–
–0.45
–
ns
DLL Timing
t
KC Var
t
KC Var
Clock Phase Jitter
–
0.20
–
0.20
–
0.20
ns
t
KC lock
t
KC lock
DLL Lock Time (K, C)
1024
–
1024
–
1024
–
Cycles
t
KC Reset
t
KC Reset
K Static to DLL Reset
30
30
30
ns
Notes
23. This part has a voltage regulator internally; t
POWER
is the time that the power must be supplied above V
DD
minimum initially before a read or write operation can be
initiated.
24. These parameters are extrapolated from the input timing parameters (t
KHKH
- 250 ps, where 250 ps is the internal jitter. An input jitter of 200 ps (t
KC Var
) ia already
included in the t
KHKH
). These parameters are only guaranteed by design and are not tested in production
25. t
CHZ
, t
CLZ
, are specified with a load capacitance of 5 pF as in (b) of
AC Test Loads and Waveforms
. Transition is measured ± 100 mV from steady-state voltage.
26. At any given voltage and temperature t
CHZ
is less than t
CLZ
and t
CHZ
less than t
CO
.
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