HMT351U6AFR8C-G7 Datasheet, PDF (25/47 Pages) Hynix Semiconductor – 240pin DDR3 SDRAM Unbuffered DIMMs

HMT351U6AFR8C
HMT351U7AFR8C
Parameter
Symbol
Differential Output Slew Rate SRQdiff
DDR3-1066
Min
Max
5
10
DDR3-1333
Min
Max
5
10
***Description:
SR: Slew Rate
Q: Query Output (like in DQ, which stands for Data-in, Query-Output)
diff: Differential Signals
For Ron = RZQ/7 setting
< Table 6.6.4: Differential Output Slew Rate >
6.5 Overshoot and Undershoot Specifications
6.5.1 Address and Control Overshoot and Undershoot Specifications
Units
V/ns
Description
Maximum peak amplitude allowed for
overshoot area (see Figure)
Maximum peak amplitude allowed for
undershoot area (see Figure)
Maximum overshoot area above VDD
(See Figure)
Maximum undershoot area below VSS
(See Figure)
Specification
DDR3-1066
DDR3-1333
0.4V
0.4V
0.4V
0.4V
0.5 V-ns
0.4 V-ns
0.5 V-ns
0.4 V-ns
< Table 6.5.1: AC Overshoot/Undershoot Specification for Address and Control Pins >
< Figure 6.5.1: Address and Control Overshoot and Undershoot Definition >
Maximum Amplitude
Overshoot Area
Volts
(V)
VDD
VSS
Maximum Amplitude
Time (ns)
Undershoot Area
Rev. 0.02 / Apr 2009
25