CY7C1270V18-375BZC Cypress Semiconductor Corp, CY7C1270V18-375BZC Datasheet - Page 22
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CY7C1270V18-375BZC
Manufacturer Part Number
CY7C1270V18-375BZC
Description
IC SRAM 36MBIT 375MHZ 165TFBGA
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C1268V18-400BZXC.pdf
(27 pages)
Specifications of CY7C1270V18-375BZC
Format - Memory
RAM
Memory Type
SRAM - Synchronous, DDR II
Memory Size
36M (1M x 36)
Speed
375MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
0°C ~ 70°C
Package / Case
165-TFBGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C1270V18-375BZC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Switching Characteristics
Over the Operating Range
Document Number: 001-06347 Rev. *D
t
t
t
t
t
Setup Times
t
t
t
t
Hold Times
t
t
t
t
Output Times
t
t
t
t
t
t
t
t
t
t
t
DLL Timing
t
t
t
Parameter
Notes
POWER
CYC
KH
KL
KHKH
SA
SC
SCDDR
SD
HA
HC
HCDDR
HD
CO
DOH
CCQO
CQOH
CQD
CQDOH
CQH
CQHCQH
CHZ
CLZ
QVLD
KC Var
KC lock
KC Reset
22. When a part with a maximum frequency above 300 MHz is operating at a lower clock frequency, it requires the input timing of the frequency range in which it is being
23. This part has an internal voltage regulator; t
24. These parameters are extrapolated from the input timing parameters (t
25. t
26. At any voltage and temperature t
27. t
28. Hold to >V
Cypress
operated and outputs data with the output timing of that frequency range.
included in the t
voltage.
CHZ
QVLD
, t
CLZ
spec is applicable for both rising and falling edges of QVLD signal.
, are specified with a load capacitance of 5 pF as in (b)
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
IH
Consortium
KHKH
KHKL
KLKH
KHKH
AVKH
IVKH
IVKH
DVKH
KHAX
KHIX
KHIX
KHDX
CHQV
CHQX
CHCQV
CHCQX
CQHQV
CQHQX
CQHCQL
CQHCQH
CHQZ
CHQX1
CQHQVLD
KC Var
KC lock
KC Reset
Parameter
or <V
KHKH
IL
.
). These parameters are only guaranteed by design and are not tested in production.
V
K Clock Cycle Time
Input Clock (K/K) HIGH
Input Clock (K/K) LOW
K Clock Rise to K Clock Rise
(rising edge to rising edge)
Address Setup to K Clock Rise
Control Setup to K Clock Rise (LD, R/W)
Double Data Rate Control Setup to Clock
(K, K) Rise (BWS
D
Address Hold after K Clock Rise
Control Hold after K Clock Rise (LD, R/W)
Double Data Rate Control Hold after Clock
(K/K) Rise (BWS
D
K/K Clock Rise to Data Valid
Data Output Hold after K/K Clock Rise (Active
to Active)
K/K Clock Rise to Echo Clock Valid
Echo Clock Hold after K/K Clock Rise
Echo Clock High to Data Valid
Echo Clock High to Data Invalid
Output Clock (CQ/CQ) HIGH
CQ Clock Rise to CQ Clock Rise
(rising edge to rising edge)
Clock (K/K) Rise to High-Z
(Active to High-Z)
Clock (K/K) Rise to Low-Z
Echo Clock High to QVLD Valid
Clock Phase Jitter
DLL Lock Time (K)
K Static to DLL Reset
[21, 22]
DD
[X:0]
[X:0]
CHZ
(Typical) to the first Access
Setup to Clock (K/K) Rise
Hold after Clock (K/K) Rise
is less than t
POWER
Description
CLZ
is the time that the power must be supplied above V
0
0
[25, 26]
, BWS
, BWS
and t
[28]
CHZ
1
1
, BWS
, BWS
[25, 26]
less than t
of“AC Test Loads and Waveforms” on page
[24]
[23]
[27]
2
2
KHKH
, BWS
[24]
, BWS
CO
– 250 ps, where 250 ps is the internal jitter. An input jitter of 200 ps (t
.
3
3
)
)
–0.45
–0.45
–0.45
–0.20 0.20 –0.20 0.20 –0.20 0.20 –0.20 0.20
2048
2.50
1.06
0.28
0.28
0.28
0.28
–0.2
0.81
0.81
Min Max Min Max Min Max Min Max
0.4
0.4
0.4
0.4
0.4
0.4
400 MHz
30
1
–
–
–
–
–
0.45
0.45
0.45
0.20
8.4
0.2
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
DD
CY7C1266V18, CY7C1277V18
CY7C1268V18, CY7C1270V18
minimum initially before a read or write operation is initiated.
–0.45
–0.45
–0.45
2048
2.66
1.13
0.28
0.28
0.28
0.28
–0.2
0.88
0.88
0.4
0.4
0.4
0.4
0.4
0.4
375 MHz
30
1
–
–
–
–
21. Transition is measured ±100 mV from steady-state
0.45
0.45
0.45
0.20
8.4
0.2
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–0.45
–0.45
–0.45
2048
1.28
0.28
0.28
0.28
0.28
–0.2
1.03
1.03
3.0
0.4
0.4
0.4
0.4
0.4
0.4
333 MHz
30
1
–
–
–
–
0.45
0.45
0.45
0.20
8.4
0.2
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–0.45
–0.45
–0.45
2048
1.40
0.28
0.28
0.28
0.28
–0.2
1.15
1.15
3.3
0.4
0.4
0.4
0.4
0.4
0.4
300 MHz
30
1
–
–
–
–
KC Var
Page 22 of 27
0.45
0.45
0.45
0.20
8.4
0.2
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
) is already
Cycles
Unit
t
t
CYC
CYC
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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