參數(shù)資料
型號(hào): K4B1G1646C-ZCG9
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 1Gb C-die DDR3 SDRAM Specification
中文描述: 1Gb的?芯片的DDR3 SDRAM規(guī)范
文件頁(yè)數(shù): 20/63頁(yè)
文件大小: 1255K
代理商: K4B1G1646C-ZCG9
Page 20 of 63
Rev. 1.0 June 2007
1Gb DDR3 SDRAM
K4B1G04(08/16)46C
[ Table 14 ] Single Ended AC and DC output levels
Note :
1. The swing of +/-0.1xVDDQ is based on approximately 50% of the static single ended output high or low swing with a driver impedance of 34ohms and
an effective test load of 25ohms to VTT=VDDQ/2.
Symbol
Parameter
DDR3-800/1066/1333/1600
Units
Notes
V
OH(DC)
DC output high measurement level (for IV curve linearity)
0.8 x VDDQ
V
V
OM(DC)
DC output mid measurement level (for IV curve linearity)
0.5 x VDDQ
V
V
OL(DC)
DC output low measurement level (for IV curve linearity)
0.2 x VDDQ
V
V
OH(AC)
AC output high measurement level (for output SR)
VTT + 0.1 x VDDQ
V
1
V
OL(AC)
AC output low measurement level (for output SR)
VTT - 0.1 x VDDQ
V
1
[ Table 15 ] Differential AC and DC output levels
Note :
1. The swing of +/-0.2xVDDQ is based on approximately 50% of the static singel ended output high or low swing with a driver impedance of 34ohms and
an effective test load of 25ohms to VTT=VDDQ/2 at each of the differential outputs
Symbol
Parameter
DDR3-800/1066/1333/1600
Units
Notes
V
OHdiff(AC)
AC differential output high measurement level (for output SR)
+0.2 x VDDQ
V
1
V
OLdiff(DC)
AC differential output low measurement level (for output SR)
-0.2 x VDDQ
V
1
9.2 Differential AC and DC Output Levels
9.0 AC and DC Output Measurement Levels
9.1 Single Ended AC and DC Output Levels
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