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XRT94L31
2
3-CHANNEL DS3/E3/STS-1 TO STS-3/STM-1 MAPPER IC
REV. 1.0.1
FIGURE 1. BLOCK DIAGRAM OF THE XRT94L31
ORDERING INFORMATION
PART NUMBER
PACKAGE TYPE
OPERATING TEMPERATURE RANGE
XRT94L31IB
27 x 27 504 Lead TBGA
-40°C to +85°C
Tx Payload
Data Input
Interface
Block
Tx Payload
Data Input
Interface
Block
Rx Payload
Data Output
Interface
Block
Rx Payload
Data Output
Interface
Block
Rx HDLC
Controller
Block
Rx HDLC
Controller
Block
Tx HDLC
Controller
Block
Tx HDLC
Controller
Block
Tx DS3/E3
Framer
Block
Tx DS3/E3
Framer
Block
Rx DS3/E3
Framer
Block
Rx DS3/E3
Framer
Block
Channel 0
Tx Overhead
Data Input
Interface
Block
Tx Overhead
Data Input
Interface
Block
Rx Overhead
Data Output
Interface
Block
Rx Overhead
Data Output
Interface
Block
Rx DS3/E3
Mapper &
Jitter Attenuator
Block
Rx DS3/E3
Mapper &
Jitter Attenuator
Block
Tx DS3/E3
Mapper
Block
Tx DS3/E3
Mapper
Block
Tx SONET
POH
Processor
Block
Tx SONET
POH
Processor
Block
Rx SONET
POH
Processor
Block
Rx SONET
POH
Processor
Block
Tx STS-3
TOH
Processor
Block
Tx STS-3
TOH
Processor
Block
Primary &
Redundant
Rx STS-3
TOH
Processor
Block
Primary &
Redundant
Rx STS-3
TOH
Processor
Block
Tx STS-3
Telecom
Bus
Block
Tx STS-3
Telecom
Bus
Block
Rx STS-3
Telecom
Bus
Block
Rx STS-3
Telecom
Bus
Block
Primary &
Redundant
Rx STS-3
PECL
Interface
Block
Primary &
Redundant
Rx STS-3
PECL
Interface
Block
Primary &
Redundant
CDR
Block
Primary &
Redundant
CDR
Block
Primary &
Redundant
Tx STS-3
PECL
Interface
Block
Primary &
Redundant
Tx STS-3
PECL
Interface
Block
Tx STS-1
POH
Processor
Block
Tx STS-1
POH
Processor
Block
Tx STS-1
TOH
Processor
Block
Tx STS-1
TOH
Processor
Block
Rx STS-1
TOH
Processor
Block
Rx STS-1
TOH
Processor
Block
Rx STS-1
POH
Processor
Block
Rx STS-1
POH
Processor
Block
Channel 1
Channel 2
Tx Payload
Data Input
Interface
Block
Tx Payload
Data Input
Interface
Block
Rx Payload
Data Output
Interface
Block
Rx Payload
Data Output
Interface
Block
Rx HDLC
Controller
Block
Rx HDLC
Controller
Block
Tx HDLC
Controller
Block
Tx HDLC
Controller
Block
Tx DS3/E3
Framer
Block
Tx DS3/E3
Framer
Block
Rx DS3/E3
Framer
Block
Rx DS3/E3
Framer
Block
Channel 0
Tx Overhead
Data Input
Interface
Block
Tx Overhead
Data Input
Interface
Block
Rx Overhead
Data Output
Interface
Block
Rx Overhead
Data Output
Interface
Block
Rx DS3/E3
Mapper &
Jitter Attenuator
Block
Rx DS3/E3
Mapper &
Jitter Attenuator
Block
Tx DS3/E3
Mapper
Block
Tx DS3/E3
Mapper
Block
Tx SONET
POH
Processor
Block
Tx SONET
POH
Processor
Block
Rx SONET
POH
Processor
Block
Rx SONET
POH
Processor
Block
Tx STS-3
TOH
Processor
Block
Tx STS-3
TOH
Processor
Block
Primary &
Redundant
Rx STS-3
TOH
Processor
Block
Primary &
Redundant
Rx STS-3
TOH
Processor
Block
Tx STS-3
Telecom
Bus
Block
Tx STS-3
Telecom
Bus
Block
Rx STS-3
Telecom
Bus
Block
Rx STS-3
Telecom
Bus
Block
Primary &
Redundant
Rx STS-3
PECL
Interface
Block
Primary &
Redundant
Rx STS-3
PECL
Interface
Block
Primary &
Redundant
CDR
Block
Primary &
Redundant
CDR
Block
Primary &
Redundant
Tx STS-3
PECL
Interface
Block
Primary &
Redundant
Tx STS-3
PECL
Interface
Block
Tx STS-1
POH
Processor
Block
Tx STS-1
POH
Processor
Block
Tx STS-1
TOH
Processor
Block
Tx STS-1
TOH
Processor
Block
Rx STS-1
TOH
Processor
Block
Rx STS-1
TOH
Processor
Block
Rx STS-1
POH
Processor
Block
Rx STS-1
POH
Processor
Block
Channel 1
Channel 2