XRT94L43IB-F Exar Corporation, XRT94L43IB-F Datasheet - Page 311

• 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
The Timing Diagram for the Ingress DS3/E3/STS-1 Interface is presented below in
N
Table 9
Ingress Direction) for DS3/E3 Applications, and when the DS3/E3 Framer block has been configured to sample
the DS3/E3/STS_1_DATA_IN and DS3/E3/STS_1_NEG_IN signals upon the rising edge of DS3/E3/
STS_1_CLOCK_IN.
T
Table 10
Ingress Direction) for DS3/E3 Applications, and when the DS3/E3 Framer block has been configured to sample
the DS3/E3/STS_1_DATA_IN and DS3/E3/STS_1_NEG_IN signals upon the falling edge of DS3/E3/
STS_1_CLOCK_IN.
F
IN THE INGRESS DIRECTION
4.2
ABLE
OTE
IGURE
THE
S
YMBOL
: The values for t
t
t
10
9
DS3/E3
9: T
18. W
Ingress Timing for DS3/E3 Applications
presents information on the Timing parameters for the DS3/E3/STS-1 LIU Interface Signals (in the
presents information on the Timing parameters for the DS3/E3/STS-1 LIU Interface Signals (in the
IMING INFORMATION FOR THE INGRESS
DS3/E3/STS_1_CLOCK_IN
DS3/E3/STS_1_DATA_IN and DS3/E3/STS_1_NEG_IN to
rising edge of DS3/E3/STS_1_CLOCK_IN set-up time
requirements
Rising edge of DS3/E3/STS_1_CLOCK_IN to DS3/E3/
STS_1_DATA_IN and DS3/E3/STS_1_NEG_IN Hold time
requirements
DS3/E3/STS_1_DATA_IN
DS3/E3/STS_1_NEG_IN
STS_1_NEG_IN
AVEFORMS OF THE
FRAMER BLOCK HAS BEEN CONFIGURED TO SAMPLE THE
9
and t
10
are presented in
INPUT PINS UPON THE RISING EDGE OF
DS3/E3/STS-1
D
ESCRIPTION
Table 9
DS3/
SIGNALS THAT ARE INPUT TO THE
,
E
Table 10
305
3/STS-1 LIU
t
9
and
INTERFACE FOR
Table 11
DS3/E3/STS_1_CLOCK_IN
DS3/E3/STS_1_DATA_IN
t
10
M
7ns
0ns
IN
.
.
DS3/E3/STS-1 LIU
DS3/E3
Figure
T
YP
APPLICATIONS WHEN
.
18.
AND
INTERFACE
DS3/E3/
M
REV. 1.0.2
AX
.