QG5000XSL9TH Datasheet, PDF (409/458 Pages) Intel Corporation – Intel 5000X Chipset Memory Controller Hub (MCH)

Electrical Characteristics
7.2.3 FB-DIMM DC Characteristics
Table 7-6. FB-DIMM Transmitter (Tx) Output DC Characteristics
Symbol
Signal
Group
Parameter
Min
V_{TX-CM_S}
V_{TX-CM_L}
V_TX-SE
RLTX-Diff
RLTX-CM
Z_TX-MATCH-DC
Z_TX-COM-ESI-
IMP-DC
(i) (j)
(i) (j)
(i) (j)
(i) (j)
(i) (j)
(i) (j)
(i) (j)
DC Common Mode Output
Voltage for Small Voltage
Swing
DC Common Mode Output
Voltage for Large Voltage
Swing
Single-ended Voltage
Differential Return Loss
Common Mode Return
Loss
D+/D- TX Impedance
Difference
D+/D- TX Common Mode
High Impedance State
135
0
-10
-6
5
Notes:
1. Defined as: V_TX-CM = DC_(avg) of | V_TX-D+ + V_TX-D- | / 2.
2. TX DC impedance matching between D+ and D- on a given lane.
Nom
Table 7-7. FB-DIMM Receiver (Rx) Output DC Characteristics
Symbol
V_RX-CM
Z_RX-MATCH-DC
RLRX-Diff
RLRX-CM
Signal
Group
(i) (j)
(i) (j)
(i) (j)
(i) (j)
Parameter
DC Common Mode Input
Voltage
D+/D- RX Impedance
Difference
Differential Return Loss
Common Mode Return
Loss
Min
190
Nom
-10
-6
Notes:
1. DC (avg) of | V_RX-D+ + V_RX-D-| / 2.
2. RX DC impedance matching between D+ and D- on a given lane.
Max
280
375
700
4%
20
Max
400
4%
Unit
mV
Note
s
1
mV
1
mV
dB
dB
Ω
2
kΩ
Unit
mV
Note
s
1
Ω
2
dB
dB
Intel^® 5000X Chipset Memory Controller Hub (MCH) Datasheet
409