参数资料
型号: SEN01G64D1BF1SA-30WR
厂商: Swissbit NA Inc
文件页数: 10/14页
文件大小: 0K
描述: DRAM DDR2 1GB 200-SODIMM
视频文件: Swissbit Manufacturing Overview
RoHS指令信息: Environment Protection Declaration
标准包装: 100
存储器类型: DDR2 SDRAM
存储容量: 1GB
速度: 667MHz
封装/外壳: 200-SODIMM
其它名称: 1052-1041
Data Sheet
Rev.1.2
09.11.2010
DDR2 SDRAM COMPONENT ELECTRICAL CHARACTERISTICS AND RECOMMENDED
AC OPERATING CONDITIONS (Continued)
(0°C ≤ T CASE ≤ + 85°C ; V DDQ = +1.8V ± 0.1V, V DD = +1.8V ± 0.1V)
AC CHARACTERISTICS
PARAMETER
Address and control input setup
time
Address and control input hold
time
CAS# to CAS# command delay
ACTIVE to ACTIVE (same bank)
command period
ACTIVE bank a to ACTIVE bank b
command
ACTIVE to READ or WRITE delay
Four bank Activate period
SYMBO L
t IS(base)
t IH(base)
t CCD
t RC
t RRD
t RCD
t FAW
5300-555
MIN MAX
0.20
0.275
2
55
7.5
15
37.5
6400-666
MIN MAX
0.175
0.250
2
60
7.5
15
37.5
Uni t
ns
ns
t CK
ns
ns
ns
ns
ACTIVE to PRECHARGE
command
t RAS
45
70,000
45
70,000
ns
Internal READ to precharge
command delay
Write recovery time
Auto precharge write recovery +
precharge time
Internal WRITE to READ
command delay
PRECHARGE command period
PRECHARGE ALL command
period
LOAD MODE command cycle time
CKE low to CK, CK# uncertainty
t RTP
t WR
t DAL
t WTR
t RP
t RPA
t MRD
t DELAY
7.5
15
t WR +
t RP
7.5
15
t RP +
t CK
2
t IS + t CK + t IH
7.5
15
t WR +
t RP
7.5
15
t RP +
t CK
2
t IS + t CK + t IH
ns
ns
ns
ns
ns
ns
t CK
t CK
REFRESH to ACTIVE or
t RFC
REFRESH to REFRESH
127
127
ns
command interval
Average periodic refresh interval
(0°C<T C >85°C)
Average periodic refresh interval
(85°C<T C >95°C)
Exit SELF REFRESH to non-
READ command
Exit SELF REFRESH to READ
command
Exit SELF REFRESH timing
reference
ODT turn-on delay
ODT turn-on
ODT turn-off delay
ODT turn-off
ODT turn-on (power-down mode)
ODT turn-off (power-down mode)
t REFI
t XSNR
t XSRD
t ISXR
t AOND
t AON
t AOFD
t AOF
t AONPD
t AOFPD
-
-
t RFC (min)
+ 10
200
t IS
2
t AC (min)
2.5
t AC (min)
t AC (min)
+ 2,000
t AC (min)
+ 2,000
7.8
3.9
2
t AC (max)
+ 1,000
2.5
t AC (max)
+ 600
2 x t CK +
t AC (max)
+ 1,000
2.5 x t CK
+
t AC (max)
-
-
t RFC (min)
+ 10
200
t IS
2
t AC (min)
2.5
t AC (min)
t AC (min)
+ 2,000
t AC (min)
+ 2,000
7.8
3.9
2
t AC (max)
+ 1,000
2.5
t AC (max)
+ 600
2 x t CK +
t AC (max)
+ 1,000
2.5 x t CK
+
t AC (max)
μs
ns
t CK
ps
t CK
ps
t CK
ps
ps
ps
+ 1,000
+ 1,000
ODT to power-down entry latency
t ANPD
3
3
t CK
Swissbit AG
Industriestrasse 4
Ch-9552 Bronschhofen
Fon: +41 (0) 71 913 03 03
Fax: +41 (0) 71 913 03 15
www.swissbit.com
eMail: info@swissbit.com
Page 10
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