参数资料
型号: KMPC8544EAVTANG
厂商: Freescale Semiconductor
文件页数: 37/117页
文件大小: 0K
描述: IC MPU POWERQUICC III 783-PBGA
标准包装: 2
系列: MPC85xx
处理器类型: 32-位 MPC85xx PowerQUICC III
速度: 800MHz
电压: 1V
安装类型: 表面贴装
封装/外壳: 783-BBGA,FCBGA
供应商设备封装: 783-FCPBGA(29x29)
包装: 托盘
MPC8544E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 6
26
Freescale Semiconductor
Enhanced Three-Speed Ethernet (eTSEC), MII Management
Output differential voltage2,3,5
|VOD|
323
500
725
mV
Equalization
setting: 1.0x
296
459
665
Equalization
setting: 1.09x
269
417
604
Equalization
setting: 1.2x
243
376
545
Equalization
setting: 1.33x
215
333
483
Equalization
setting: 1.5x
189
292
424
Equalization
setting: 1.71x
162
250
362
Equalization
setting: 2.0x
Output offset voltage
VOS
425
500
577.5
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.
2. |VOD| = |VSD2_TXn – VSD2_TXn|. |VOD| is also referred as output differential peak voltage. VTX-DIFFp-p = 2*|VOD|.
3. The |VOD| value shown in the table assumes the following transmit equalization setting in the XMITEQCD (for SerDes 2 lane
2 and 3) bit field of MPC8544E SerDes 2 control register 1:
The MSbit (bit 0) of the above bit field is set to zero (selecting the full VDD-DIFF-p-p amplitude—power up default);
The LSbits (bit [1:3]) of the above bit field is set based on the equalization setting shown in this table.
4. VOS is also referred to as output common mode voltage.
5. The |VOD| value shown in the Typ column is based on the condition of XVDD_SRDS2-Typ = 1.0 V, no common mode offset
variation (VOS = 500 mV), SerDes2 transmitter is terminated with 100-Ωdifferential load between SD2_TX[n] and SD2_TX[n].
Table 24. DC Transmitter Electrical Characteristics (continued)
Parameter
Symbol
Min
Typ
Max
Unit
Notes
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