參數(shù)資料
型號(hào): MPC8313EVRAGDB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 400 MHz, MICROPROCESSOR, PBGA516
封裝: 27 X 27 MM, 2.25 MM HEIGHT, 1 MM PITCH, LEAD FREE, TEPBGAII-516
文件頁(yè)數(shù): 25/100頁(yè)
文件大?。?/td> 1247K
代理商: MPC8313EVRAGDB
MPC8313E PowerQUICC II Pro Processor Hardware Specifications, Rev. 3
30
Freescale Semiconductor
Ethernet: Three-Speed Ethernet, MII Management
Figure 16. SGMII Transmitter DC Measurement Circuit
8.3.4
SGMII AC Timing Specifications
This section describes the SGMII transmit and receive AC timing specifications. Transmitter and receiver
characteristics are measured at the transmitter outputs (TX[n] and TX[n]) or at the receiver inputs (RX[n]
and RX[n]) as depicted in Figure 18, respectively.
Table 33. SGMII DC Receiver Electrical Characteristics
Parameter
Symbol
Min
Typ
Max
Unit
Notes
Supply voltage
XCOREVDD
0.95
1.0
1.05
V
DC Input voltage range
N/A
1
Input differential voltage
VRX_DIFFp-p
100
1200
mV
2
Loss of signal threshold
VLOS
30
100
mV
Input AC common mode voltage
VCM_ACp-p
——
100
mV
3
Receiver differential input impedance
ZRX_DIFF
80
100
120
Ω
Receiver common mode input impedance
ZRX_CM
20
35
Ω
Common mode input voltage
VCM
—Vxcorevss
—V
4
Notes:
1. Input must be externally AC-coupled.
2. VRX_DIFFp-p is also referred to as peak to peak input differential voltage
3. VCM_ACp-p is also referred to as peak to peak AC common mode voltage.
4. On-chip termination to XCOREVSS.
50
Ω
TX
n
TX
n
50
Ω
Vos
VOD
MPC8313E SGMII
SerDes Interface
50
Ω
50
Ω
Transmitter
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