XRT94L43IB-F Exar Corporation, XRT94L43IB-F Datasheet - Page 323

• Manufacturer Part Number: XRT94L43IB-F
• Description: IC MAPPER SONET/SDH OC12 516BGA
• Manufacturer: Exar Corporation

Specifications of XRT94L43IB-F

• Applications: Network Switches
• Interface: Bus
• Voltage - Supply: 2.5V, 3.3V
• Package / Case: 516-BBGA
• Mounting Type: Surface Mount
• Product: Mapper
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

XRT94L43
SONET/SDH OC-12 TO 12XDS3/E3 MAPPER
N
13.0 RECEIVE ORDERWIRE (E1, F1, E2) BYTES OVERHEAD OUTPUT PORT
13.1
The Receive Order-wire Byte Overhead output port provides a dedicated port for the user to extract out the
Order-wire (e.g., the E1, F1 and E2) bytes from that within the incoming STS-12/STM-4 data-stream. The user
F
OTE
IGURE
S
YMBOL
: The values for t
t
t
29
30
28. T
Receive E1, F1, E2 (Order-Wire) Byte Overhead Output Port
Falling edge of RxPOHClk to rising edge of RxPOHFrame
and RxPOHValid
Falling edge of RxPOHClk to RxPOH output delay
RxPOHFram e
RxPOHValid
IMING
RxPOHClk
T
ABLE
RxPO H
W
29
AVEFORM OF THE
23: T
and t
IMING
30
can be found in
I
NFORMATION FOR THE
D
ESCRIPTION
R
ECEIVE
Table 23
t
29
POH O
t
30
317
.
VERHEAD
R
ECEIVE
O
POH O
UTPUT
VERHEAD
0.2ns
0.2ns
P
M
ORT
IN
.
O
UTPUT
T
YP
P
.
ORT
1.5ns
M
REV. 1.0.2
3ns
AX
.