PEF2256EV22NP Lantiq, PEF2256EV22NP Datasheet - Page 122

• Manufacturer Part Number: PEF2256EV22NP
• Manufacturer: Lantiq

Specifications of PEF2256EV22NP

• Number Of Transceivers: 1
• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Supplier Unconfirmed

6.5.2.1
The following calculation formula is used to define the position of the synchronization
pulses.
SYPX Offset Calculation
T:
SD:
SC:
X:
0
5
Data Sheet
T
T
4:
T
Time between beginning of SYPX pulse and beginning of next frame
(time slot 0, bit 0), measured in number of SCLKX clock intervals
maximum delay: T
Basic data rate; 2.048 Mbit/s
System clock rate; 2.048, 4.096, 8.192, or 16.384 MHz
Programming value to be written to registers XC0 and XC1 (see
max
Transmit Offset Programming
: X = 256
X = 4 - T
SC/SD - T + 4
max
= (256
SC/SD) - 1
122
Functional Description E1
Rev. 1.1, 2005-06-13
PEF 2256 H/E
Page
FALC
255).
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