NEC Intel Xeon E5-2430 N8101-563F User Manual
Product codes
N8101-563F
176
Intel® Xeon® Processor E5-1600/E5-2600/E5-4600 Product Families
Datasheet Volume One
Notes:
1.
V
OS_MAX
is the measured overshoot voltage.
2.
T
OS_MAX
is the measured time duration above VccMAX(I1).
3.
Istep: Load Release Current Step, for example, I2 to I1, where I2 > I1.
4.
VccMAX(I1) = VID - I1*RLL + 15 mV
7.8.3
Signal DC Specifications
DC specifications are defined at the processor pads, unless otherwise noted.
DC specifications are only valid while meeting specifications for case temperature
(T
(T
CASE
specified in
), clock frequency,
and input voltages. Care should be taken to read all notes associated with each
specification.
T
OS_MAX
Time duration of V
CC
overshoot above VccMAX
value at the new lighter load
25
μs
Figure 7-6. V
CC
Overshoot Example Waveform
Table 7-15. V
CC
Overshoot Specifications (Sheet 2 of 2)
Symbol
Parameter
Min
Max
Units
Figure
Notes
0
5
10
15
20
25
30
Vo
lt
ag
e
[
V
]
Time [us]
VccMAX (I1)
VID + V
OS_MAX
T
OS_MAX
V
OS_MAX
Table 7-16. DDR3 and DDR3L Signal DC Specifications (Sheet 1 of 2)
Symbol
Parameter
Min
Typ
Max
Units
Notes
1
I
IL
Input Leakage Current
-500
+500
uA
10
Data Signals
V
IL
Input Low Voltage
0.43*V
CC
D
V
2, 3
V
IH
Input High Voltage
0.57*V
CCD
V
2, 4, 5
R
ON
DDR3 Data Buffer On
Resistance
21
31
Ω
6
Data ODT
On-Die Termination for Data
Signals
45
90
90
55
110
Ω
8
PAR_ERR_N ODT On-Die Termination for Parity
Error Signals
59
72
Ω
Reference Clock Signals, Command, and Data Signals