RapidIO
Table 45. RapidIO 8/16 LP-LVDS Driver DC Electrical Characteristics
At recommended operating conditions with OVDD of 3.3 V 5%.
Characteristic
Symbol
Min
Max
Unit
Notes
Common mode offset voltage
Differential termination
ΔVOSCM
—
90
—
—
50
220
24
mV
W
1, 6
RTERM
Short circuit current (either output)
Bridged short circuit current
|ISS
|
|
mA
mA
7
8
|ISB
12
Notes:
1.Bridged 100-Ω load.
2.See Figure 34(a).
3.Differential offset voltage = |VOHD+VOLD|. See Figure 34(b).
4.VOHCM = (VOA + VOB)/2 when measuring VOHD
5.VOLCM = (VOA + VOB)/2 when measuring VOLD
.
.
6.Common mode offset ΔVOSCM = |VOHCM – VOLCM|. See Figure 34(c).
7.Outputs shorted to VDD or GND.
8.Outputs shorted together.
Table 46. RapidIO 8/16 LP-LVDS Receiver DC Electrical Characteristics
Characteristic
Voltage at either input
Symbol
Min
Max
Unit
Notes
VI
0
2.4
600
V
mV
mV
V
Differential input high voltage
Differential input low voltage
VIHD
VILD
VICM
100
1
1
2
–600
0.050
–100
2.350
Common mode input range (referenced to receiver
ground)
Input differential resistance
RIN
90
110
W
Notes:
1.Over the common mode range.
2.Limited by VI. See Figure 41.
MPC8540 Integrated Processor Hardware Specifications, Rev. 4
Freescale Semiconductor
55
FREESCALE [ Freescale ]
