XRT94L43IB-F Exar Corporation, XRT94L43IB-F Datasheet - Page 320

• 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

REV. 1.0.2
TxTOHClk. The TxSDCCEnable output signal is updated upon the falling edge of TxTOHClk. The timing
waveform and information for the Transmit Section DCC Insertion Input Port is presented below.
N
10.0 TRANSMIT LINE DCC INSERTION INPUT PORT
10.1
The Transmit Section DCC Insertion Input Port provides a dedicated port for the user to insert his/her own
value for the D4 through D12 bytes within the outbound STS-12/STM-4 data-stream. The user should note
that the TxLDCC input pin is sampled (by the Transmit Section DCC Insertion Input Port) upon the rising edge
F
OTE
IGURE
S
YMBOL
: The values for t
t
t
23
24
25. T
Transmit Line DCC Insertion Input Port
T
ABLE
Falling edge of TxTOHClk to rising edge of TxSDCCEnable
TxSDCC Data to rising edge of TxTOHClk set-up time
TxSDCCEnb
IMING
TxTOHClk
20: T
TxSDCC
W
23
IMING
AVEFORM OF THE
and t
I
NFORMATION FOR THE
24
can be found in
D
ESCRIPTION
T
RANSMIT
Table 20
t
23
S
T
ECTION
RANSMIT
314
.
DCC O
O
RDER
SONET/SDH OC-12 TO 12XDS3/E3 MAPPER
VERHEAD
-W
IRE
t
24
-0.5ns
B
12ns
M
YTE
I
IN
NSERTION
.
O
VERHEAD
P
ORT
T
YP
I
.
NPUT
XRT94L43
P
ORT
0.5ns
M
AX
.