參數(shù)資料
型號(hào): HYB18H1G321AF
廠商: QIMONDA
英文描述: GDDR3 Graphics RAM 1-Gbit GDDR3 Graphics RAM
中文描述: GDDR3顯卡內(nèi)存1千兆位GDDR3顯卡內(nèi)存
文件頁數(shù): 30/48頁
文件大小: 1406K
代理商: HYB18H1G321AF
HYB18H1G321AF–10/11/14
1-Gbit GDDR3
Internet Data Sheet
Rev. 0.92, 2007-10
06122007-MW7D-3G3M
30
5.4
Differential Clock DC and AC Levels
TABLE 14
Differential Clock DC and AC Input conditions (0 °C
T
c
95 °C)
5.5
Output Test Conditions
FIGURE 15
Output Test Circuit
Parameter
Symbol
Limit Values
Unit
Note
Min.
Max.
Clock Input Mid-Point Voltage, CLK and CLK
Clock Input Voltage Level, CLK and CLK
Clock DC Input Differential Voltage, CLK and CLK
V
ID(DC)
Clock AC Input Differential Voltage, CLK and CLK
V
ID(AC)
AC Differential Crossing Point Input Voltage
V
MP(DC)
V
IN(DC)
0.7
×
V
DDQ
– 0.10
0.42
0.3
0.5
0.7
×
V
DDQ
– 0.15
0.7
×
V
DDQ
+ 0.10
V
DDQ
+ 0.3
V
DDQ
V
DDQ
+ 0.5
0.7
×
V
DDQ
+ 0.15
V
V
V
V
V
1)
1) All voltages referenced to
V
SS.
2)
V
ID
is the magnitude of the difference between the input level on CLK and the input level on CLK.
3) The value of
V
IX
is expected to equal 0.7
×
V
DDQ
of the transmitting device and must track variations in the DC level of the same.
1)
1)
1)2)
V
IX(AC)
1)3)
DQ
DQS
60 Ohm
Test point
V
DDQ
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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