参数资料
型号: M393B5273CH0-CK0
元件分类: DRAM
英文描述: 512M X 72 MULTI DEVICE DRAM MODULE, 0.225 ns, DMA240
封装: HALOGEN FREE AND ROHS COMPLIANT, DIMM-240
文件页数: 22/58页
文件大小: 1982K
代理商: M393B5273CH0-CK0
- 23 -
datasheet
DDR3 SDRAM
Rev. 1.0
Registered DIMM
14.4 Differential Output Slew Rate
With the reference load for timing measurements, output slew rate for falling and rising edges is defined and measured between VOLdiff(AC) and VOH-
diff(AC) for differential signals as shown in below.
[ Table 12 ] Differential Output slew rate definition
NOTE : Output slew rate is verified by design and characterization, and may not be subject to production test.
[ Table 13 ] Differential Output slew rate
Description : SR : Slew Rate
Q : Query Output (like in DQ, which stands for Data-in, Query-Output)
diff : Single-ended Signals
Figure 7. Differential output slew rate definition
Description
Measured
Defined by
From
To
Differential output slew rate for rising edge
VOLdiff(AC)
VOHdiff(AC)
VOHdiff(AC)-VOLdiff(AC)
Delta TRdiff
Differential output slew rate for falling edge
VOHdiff(AC)
VOLdiff(AC)
VOHdiff(AC)-VOLdiff(AC)
Delta TFdiff
Parameter
Symbol
DDR3-800
DDR3-1066
DDR3-1333
DDR3-1600
Units
Min
Max
Min
Max
Min
Max
Min
Max
Differential output slew rate
SRQse
5
10
5
10
5
10
TBD
10
V/ns
VOHdiff(AC)
VOLdiff(AC)
delta
TRdiff
delta
TFdiff
VTT
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