参数资料
型号: MPC8313CVRAFF
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 333 MHz, MICROPROCESSOR, PBGA516
封装: 27 X 27 MM, 2.25 MM HEIGHT, 1 MM PITCH, LEAD FREE, TEPBGAII-516
文件页数: 23/100页
文件大小: 1247K
代理商: MPC8313CVRAFF
MPC8313E PowerQUICC II Pro Processor Hardware Specifications, Rev. 3
Freescale Semiconductor
29
Ethernet: Three-Speed Ethernet, MII Management
Figure 15. 4-Wire AC-Coupled SGMII Serial Link Connection Example
Table 32. SGMII DC Transmitter Electrical Characteristics
Parameter
Symbol
Min
Typ
Max
Unit
Notes
Supply voltage
XCOREVDD
0.95
1.0
1.05
V
Output high voltage
VOH
XCOREVDD-Typ/2
+|VOD|-max/2
mV
1
Output low voltage
VOL
XCOREVDD-Typ/2
– |VOD|-max/2
——
mV
1
Output ringing
VRING
——
10
%
Output differential voltage2, 3
|VOD|
323
500
725
mV
Equalization
setting: 1.0x
Output offset voltage
VOS
425
500
575
mV
1, 4
Output impedance
(single-ended)
RO
40
60
Ω
Mismatch in a pair
ΔRO
——
10
%
Change in VOD between 0 and 1
Δ|VOD|—
25
mV
Change in VOS between 0 and 1
ΔVOS
——
25
mV
Output current on short to GND
ISA, ISB
——
40
mA
Notes:
1. This will not align to DC-coupled SGMII. XCOREVDD-Typ = 1.0 V.
2. |VOD| = |VTXn – VTXn|. |VOD| is also referred as output differential peak voltage. VTX-DIFFp-p = 2*|VOD|.
3. The |VOD| value shown in the Typ column is based on the condition of XCOREVDD-Typ = 1.0 V, no common mode offset
variation (VOS = 500 mV), SerDes transmitter is terminated with 100-Ω differential load between TX[n] and TX[n].
4. VOS is also referred to as output common mode voltage.
MPC8313E SGMII
SerDes Interface
Transmitter
TX
n
RXm
TX
n
RXm
Receiver
CTX
RX
n
RX
n
Receiver
Transmitter
TXm
CTX
50
Ω
50
Ω
50
Ω
50
Ω
50
Ω
50
Ω
50
Ω
50
Ω
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