KC82870DH S L5X2 Intel, KC82870DH S L5X2 Datasheet - Page 52
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KC82870DH S L5X2
Manufacturer Part Number
KC82870DH S L5X2
Description
Manufacturer
Intel
Datasheet
1.KC82870DH_S_L5X2.pdf
(78 pages)
Specifications of KC82870DH S L5X2
Mounting
Surface Mount
Lead Free Status / RoHS Status
Not Compliant
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Electrical Specifications
5.4.2
5.4.3
5.4.4
5-4
Table 5-9. DMH DDR Vref Specifications
Table 5-10. SSTL_2 DC Parameters
Table 5-11. SSTL_2 Common Clock AC Specification
DDR Reference Voltage Requirements
a. Vref = (VCC25)/2.
b. Vref noise of ±25 mV.
c. Vtt is the supply voltage that SSTL-2 signals are terminated to. This supply is not provided to the DMH.
DC Specifications
a. All specifications are at the pin of the package.
b. The parameters also applies to Input, output and I/O buffers.
c. Under tester load of 50 ohms pulled up to 1.25V.
AC Specifications
a. Specified by design characterization.
Vref, d
Vtt
Vil
Vih
Vol
Voh
Iol
Ioh
Tacck
Tckac
Thp
Tp
Tdqsck
Symbol
Symbol
Symbol
SSTL-2 Reference Voltage
SSTL-2 Termination Voltage
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Output Low Current
Output High Current
Address and Control Valid before
Clock
Address and Control Valid after Clock
Common Clock Half Period
Common Clock Period
Strobe Valid Delay from Common
Clock
Parameter
Parameter
Parameter
a, b
Intel
(VCC25)/2
Vref –0.04
–0.025
Min
®
Vref, d +0.10
E8870DH DDR Memory Hub (DMH) Datasheet
Vtt +0.52
Min
–75
1.7
6.7
4.4
9.6
–0.30
–15.4
Min
(VCC25)/2
Vref
Typ
Max
10.4
120
Vref, d –0.10
(VCC25)
Vtt –0.52
+0.30
Max
16.4
Vref +0.04
(VCC25)/2
+0.025
Unit
Max
ns
ns
ns
ns
ps
Figure
Unit
mA
mA
5-1
5-1
5-1
5-1
5-1
Units
V
V
V
V
V
V
Notes
Notes
Notes
b, c
b,
b,
b,
a, b
a, c
a
c
c
c
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