mpc8544e Freescale Semiconductor, Inc, mpc8544e Datasheet - Page 29

• Manufacturer Part Number: mpc8544e
• Description: Mpc8544e Powerquicc Iii Integrated Processor
• Manufacturer: Freescale Semiconductor, Inc

8.4.2
Table 27
supported. Clock is recovered from the data.
eye diagram.
Freescale Semiconductor
At recommended operating conditions with XVDD_SRDS2 = 1.0 V ± 5%.
Deterministic jitter tolerance
Combined deterministic and random jitter
tolerance
Sinusoidal jitter tolerance
Total jitter tolerance
Bit error ratio
Unit interval
AC coupling capacitor
Notes:
1. Measured at receiver.
2. Each UI value is 800 ps ± 100 ppm.
3. The external AC coupling capacitor is required. It’s recommended to be placed near the device transmitter outputs.
provides the SGMII receive AC timing specifications. Source synchronous clocking is not
SGMII Receive AC Timing Specifications
Parameter
–Vrx_diffpp_max/2
MPC8544E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 4
–Vrx_diffpp_min/2
Vrx_diffpp_max/2
Vrx_diffpp_min/2
Table 27. SGMII Receiver AC Timing Specifications
0
Figure 9. Receive Input Compliance Mask
Preliminary—Subject to Change Without Notice
0
Freescale Confidential Proprietary
Symbol
BER
Jsin
C
J
J
UI
J
Figure 9
DR
TX
D
T
0.275
shows the SGMII receiver input compliance mask
799.92
0.37
0.55
0.65
Min
0.4
0.1
—
5
Time (UI)
Enhanced Three-Speed Ethernet (eTSEC), MII Management
0.6
Typ
800
—
—
—
—
—
—
0.725
800.08
10
Max
200
—
—
—
—
-12
1
UI p-p
UI p-p
UI p-p
UI p-p
Unit
nF
—
ps
Notes
—
1
1
1
2
3
1
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