参数资料
型号: MPC8315VRAGDA
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 400 MHz, MICROPROCESSOR, PBGA620
封装: 29 X 29 MM, 2.23 MM HEIGHT, 1 MM PITCH, LEAD FREE, TEPBGAII-620
文件页数: 74/112页
文件大小: 1283K
代理商: MPC8315VRAGDA
MPC8315E PowerQUICC II Pro Processor Hardware Specifications, Rev. 0
64
Freescale Semiconductor
PCI Express
Maximum time between
the jitter median and
maximum deviation from
the median
TTX-EYE-MEDIAN-to-
MAX-JITTER
Jitter is defined as the
measurement variation of the
crossing points (VTX-DIFFp-p =
0 V) in relation to a recovered
TX UI. A recovered TX UI is
calculated over 3500
consecutive unit intervals of
sample data. Jitter is
measured using all edges of
the 250 consecutive UI in the
center of the 3500 UI used for
calculating the TX UI.
0.15
UI
2, 3
D+/D- TX output rise/fall
time
TTX-RISE, TTX-FALL
0.125
UI
2, 5
RMS AC peak common
mode output voltage
VTX-CM-ACp
VTX-CM-ACp = RMS(|VTXD+ +
VTXD-|/2 - VTX-CM-DC)
VTX-CM-DC = DC(avg) of
|VTX-D+ + VTX-D-|/2
——
20
mV
2
Absolute delta of DC
common mode voltage
during L0 and electrical
idle
VTX-CM-DC- ACTIVE-
IDLE-DELTA
|VTX-CM-DC (during L0) -
VTX-CM-Idle-DC (During Electrical
Idle)|<=100 mV
VTX-CM-DC = DC(avg) of
|VTX-D+ + VTX-D-|/2 [L0]
VTX-CM-Idle-DC = DC(avg) of
|VTX-D+ + VTX-D-|/2 [Electrical
Idle]
0—
100
mV
2
Absolute delta of DC
common mode between
D+ and D–
VTX-CM-DC-LINE-DELTA |VTX-CM-DC-D+ - VTX-CM-DC-D-|
<= 25 mV
VTX-CM-DC-D+ = DC(avg) of
|VTX-D+|
VTX-CM-DC-D- = DC(avg) of
|VTX-D-|
0—
25
mV
2
Electrical idle differential
peak output voltage
VTX-IDLE-DIFFp
VTX-IDLE-DIFFp = |VTX-IDLE-D+
-VTX-IDLE-D-| <= 20 mV
0—
20
mV
2
Amount of voltage change
allowed during receiver
detection
VTX-RCV-DETECT
The total amount of voltage
change that a transmitter can
apply to sense whether a low
impedance Receiver is
present.
——
600
mV
6
TX DC common mode
voltage
VTX-DC-CM
The allowed DC Common
Mode voltage under any
conditions.
——
3.6
V
6
TX short circuit current
limit
ITX-SHORT
The total current the
Transmitter can provide when
shorted to its ground
——
90
mA
Table 54. Differential Transmitter (TX) Output Specifications (continued)
Parameter
Symbol
Comments
Min
Typical
Max
Units
Notes
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