參數(shù)資料
型號(hào): K4J52324KI-HC1A0
元件分類: DRAM
英文描述: 512M X 1 DDR DRAM, 0.2 ns, PBGA136
封裝: HALOGEN FREE AND ROHS COMPLIANT, FBGA-136
文件頁數(shù): 15/61頁
文件大小: 1364K
代理商: K4J52324KI-HC1A0
- 22 -
K4J52324KI
datasheet
GDDR3 SGRAM
Rev. 1.2
[ Table 6 ] Scan Ac Electrical Characteristics
NOTE : 1. The parameter applies only when SEN is asserted.
2. Scan Enable should be issued earlier than other Scan Commands by 3ns.
Figure 6. Scan Initialization Sequence
PARAMETER/CONDITON
SYMBOL
MIN
MAX
UNITS
NOTE
Clock
Clock cycle time
tSCK
40
-
ns
1
Scan Command Time
Scan enable setup time
tSES
20
-
ns
1,2
Scan enable hold time
tSEH
20
-
ns
1
Scan command setup time for SSH, SOE# and SOUT
tSCS
14
-
ns
1
Scan command hold time for SSH, SOE# and SOUT
tSCH
14
-
ns
1
Scan Capture Time
Scan capture setup Time
tSDS
10
-
ns
1
Scan capture hold Time
tSDH
10
-
ns
1
Scan Shift Time
Scan clock to valid scan output
tSAC
-
6
ns
1
Scan clock to scan output hold
tSOH
1.5
-
ns
1
tATH
tATS
tSCS
tSCH
tSCS
tSCH
tSDS tSDH
VALID
tSDS tSDH
VALID
tSES
tSDS tSDH
VALID
tSCS
T = 200us
RESET at power - up
Boundary Scan Mode
Scan Out
Bit0
tSCS
VDD
VDDQ
VREF
RES
(SSH in Scan Mode)
CKE
(Dual-load C/A)
CKE
(Quad-load C/A)
SEN
SCK
SOE#
SOUT
Pins Under Test
NOTE : To set the pre-defined ODT for C/A, a boundary scan mode should be issued after an appropriate ODT initialization sequence with RES
and CKE signals
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