PM6341 E1XC
DATA SHEET
PMC-910419
ISSUE 8
E1 FRAMER/TRANSCEIVER
Table 1
- Recommended Rx Network Values
Signal Type Turns
Ratio
R1
(Ω ± 1%)
R2
(Ω ± 1%)
Squelch Level on the
Primary
(N ± 5%)
G.703
1:2
1:2
357
205
121
276 mV ± 20%
220 mV ± 20%
Zo = 120Ω
Zo = 75Ω
95.3
Tight tolerances are required on the resistors and turns ratio to meet the return
loss specification.
For details on how these values were determined, refer to the section entitled
"Interfacing to the Analog Pulse Slicer" in the "Operation" section of this
databook.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
40
PMC [ PMC-SIERRA, INC ]
