参数资料
型号: MPC8572PXAULB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 1333 MHz, MICROPROCESSOR, PBGA1023
封装: 33 X 33 MM, PLASTIC, FCBGA-1023
文件页数: 79/138页
文件大小: 1502K
代理商: MPC8572PXAULB
MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 2
Freescale Semiconductor
45
Ethernet: Enhanced Three-Speed Ethernet (eTSEC)
8.3.3
SGMII Transmitter and Receiver DC Electrical Characteristics
Table 37 and Table 38 describe the SGMII SerDes transmitter and receiver AC-Coupled DC electrical
characteristics. Transmitter DC characteristics are measured at the transmitter outputs (SD2_TX[n] and
SD2_TX[n]) as depicted in Figure 23.
Table 37. SGMII DC Transmitter Electrical Characteristics
Parameter
Symbol
Min
Typ
Max
Unit
Notes
Supply Voltage
XVDD_SRDS2
1.045
1.1
1.155
V
Output high voltage
VOH
XVDD_SRDS2-Typ/2
+ |VOD|-max/2
mV
1
Output low voltage
VOL
XVDD_SRDS2-Typ/2
- |VOD|-max/2
——
mV
1
Output ringing
VRING
——
10
%
Output differential voltage2, 3, 5
|VOD|
359
550
791
mV
Equalization
setting: 1.0x
329
505
725
Equalization
setting: 1.09x
299
458
659
Equalization
setting: 1.2x
270
414
594
Equalization
setting: 1.33x
239
367
527
Equalization
setting: 1.5x
210
322
462
Equalization
setting: 1.71x
180
275
395
Equalization
setting: 2.0x
Output offset voltage
VOS
473
550
628
mV
1, 4
Output impedance (single-ended)
RO
40
60
Ω
Mismatch in a pair
RO
——
10
%
Change in VOD between “0” and “1”
|VOD|—
25
mV
Δ
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