RapidIO
Table 45. RapidIO 8/16 LP-LVDS Driver DC Electrical Characteristics
At recommended operating conditions with OV
DD
of 3.3 V ± 5%.
Characteristic
Common mode offset voltage
Differential termination
Short circuit current (either output)
Bridged short circuit current
Symbol
ΔV
OSCM
R
TERM
|I
SS
|
|I
SB
|
Min
—
90
—
—
Max
50
220
24
12
Unit
mV
W
mA
mA
Notes
1, 6
7
8
Notes:
1.Bridged 100-Ω load.
2.See
3.Differential offset voltage = |V
OHD
+V
OLD
|. See
4.V
OHCM
= (V
OA
+ V
OB
)/2 when measuring V
OHD
.
5.V
OLCM
= (V
OA
+ V
OB
)/2 when measuring V
OLD
.
6.Common mode offset
ΔV
OSCM
= |V
OHCM
– V
OLCM
|. See
7.Outputs shorted to V
DD
or GND.
8.Outputs shorted together.
Table 46. RapidIO 8/16 LP-LVDS Receiver DC Electrical Characteristics
Characteristic
Voltage at either input
Differential input high voltage
Differential input low voltage
Common mode input range (referenced to receiver
ground)
Input differential resistance
Notes:
1.Over the common mode range.
2.Limited by V
I
. See
Symbol
V
I
V
IHD
V
ILD
V
ICM
R
IN
Min
0
100
–600
0.050
90
Max
2.4
600
–100
2.350
110
Unit
V
mV
mV
V
W
1
1
2
Notes
MPC8540 Integrated Processor Hardware Specifications, Rev. 4
Freescale Semiconductor
55
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
