參數(shù)資料
型號(hào): W9412G2IB-4
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 4M X 32 DDR DRAM, 0.6 ns, PBGA144
封裝: 12 X 12 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LFBGA-144
文件頁(yè)數(shù): 19/50頁(yè)
文件大小: 826K
代理商: W9412G2IB-4
W9412G2IB
Publication Release Date: Aug. 30, 2010
- 26 -
Revision A06
9.3 Capacitance
(VDD = VDDQ = 2.5V
±0.2V, f = 1 MHz, TA = 25 °C, VOUT (DC) = VDDQ/2, VOUT (Peak to Peak) = 0.2V)
SYMBOL
PARAMETER
MIN.
MAX.
DELTA
(MAX.)
UNIT
CIN
Input Capacitance (except for CLK pins)
2.0
4.0
0.5
pF
CCLK
Input Capacitance (CLK pins)
3.0
5.5
0.25
pF
CI/O
DQ, DQS, DM Capacitance
1.5
5.5
0.5
pF
CNC
NC Pin Capacitance
-
1.5
-
pF
Notes: These parameters are periodically sampled and not 100% tested.
The NC pins have additional capacitance for adjustment of the adjacent pin capacitance.
9.4 Leakage and Output Buffer Characteristics
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
NOTES
II (L)
Input Leakage Current
(0V < VIN < VDDQ, All other pins not under test = 0V)
-2
2
A
IO (L)
Output Leakage Current
(Output disabled, 0V < VOUT < VDDQ)
-5
5
A
VOH
Output High Voltage
(under AC test load condition)
VTT +0.76
-
V
VOL
Output Low Voltage
(under AC test load condition)
-
VTT -0.76
V
IOH (DC)
Output Minimum Source DC Current
-15.2
-
mA
4, 6
IOL (DC)
Output Minimum Sink DC Current
100%
Strength
15.2
-
mA
4, 6
IOH (DC)
Output Minimum Source DC Current
-10.4
-
mA
5
IOL (DC)
Output Minimum Sink DC Current
60%
Strength
10.4
-
mA
5
IOH (DC)
Output Minimum Source DC Current
-7.2
-
mA
5
IOL (DC)
Output Minimum Sink DC Current
30%
Strength
7.2
mA
5
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