參數(shù)資料
型號(hào): W989D6CBGX7E
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 32M X 16 DDR DRAM, 5.4 ns, PBGA54
封裝: 8 X 9 MM, 0.80 MM PITCH, HALOGEN FREE AND LEAD FREE, VFBGA-54
文件頁數(shù): 4/67頁
文件大?。?/td> 1469K
代理商: W989D6CBGX7E
W989D6CB / W989D2CB
512Mb Mobile LPSDR
Publication Release Date: Jun, 27, 2011
- 12 -
Revision A01-004
PARAMETER
SYM
-6
-75
UNIT
NOTE
MIN.
MAX.
MIN.
MAX.
CKE Set-up Time
tCKS
1.5
-
ns
CKE Hold Time
tCKH
1
-
ns
Command Set-up Time
tCMS
1.5
-
ns
Command Hold Time
tCMH
1
-
ns
Refresh Time
tREF
64
ms
Mode register Set Cycle
Time
tRSC
12
15
-
ns
8
Ref to Ref/Active
Command period
tRFC
72
-
ns
Self Refresh exit to next
valid command delay
tXSR
115
-
ns
6.6.2 AC Test Condition
SYMBOL
PARAMETER
VALUE
UNIT
VIH(min)
Input High Voltage Level (AC)
0.8 x VDDQ
V
VIL(max)
Input Low Voltage Level (AC)
0.2 x VDDQ
V
VREF
Input Signal Reference Level
0.5 x VDDQ
V
VOTR
Output Signal Reference Level
0.5 x VDDQ
V
SLEW
Input Signal Slew Rate
1
V/ns
Transition times are measured between VIH and VIL.
output
AC TEST LOAD
Z = 50
Ω
VTT=0.9V
RT=50
Ω
VDDQ
VSS
VIH(min)
VREF
VIL(max)
tT
VOTR
CLOAD = 30pF
SLEW = ( VIH(min)- VIL(max) / tT
相關(guān)PDF資料
PDF描述
W99802G SPECIALTY TELECOM CIRCUIT, PBGA184
WAC-011-A TRANSCEIVER, PQFP100
WAC-011-A TRANSCEIVER, PQFP100
WAC-021-C ATM SEGMENTATION AND REASSEMBLY DEVICE, PQFP240
WAC-021-C ATM SEGMENTATION AND REASSEMBLY DEVICE, PQFP240
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W989D6CBGX7G 制造商:WINBOND 制造商全稱:Winbond 功能描述:512Mb Mobile LPSDR
W989D6KBGX7E 制造商:Winbond Electronics Corp 功能描述:IC LPSDR SDRAM 512MBIT 54VFBGA
W98AD2KBJX6E 制造商:Winbond Electronics Corp 功能描述:IC MEMORY SDRAM 1GB 90VFBGA
W98AD2KBJX6I 制造商:Winbond Electronics Corp 功能描述:IC MEMORY SDRAM 1GB 90VFBGA
W98M9640 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Semiconductor Discrete Device, P-Channel Power MOS Field Effect Transistor