Infineon (Infineon Technologies AG ) : PXB 4240

SDH Transceiver SDHT

Features:

• 155Mbit/s transmission rate
• 2 operating modes: ATM and VC-4
• Single-port UTOPIA Interface
• Serial Interface to optical transceiver
• Transmit Functions
• User data rate of 149.76 Mbit/s
• Cell-level handshake input buffer of 4 ATM cells depth
• Clock monitoring of the UTOPIA clock
• Generation of the HEC byte
• Mapping of ATM cells into STS-3c/STM-1 payload capacity
• Generation of POH
• Generation of J1, B3, C2, G12, H4 bytes
• F2, Z1, Z3, Z5 bytes are progammable via registers
• Building of TOH/SOH (SONET/ITU-T) and addition of payload pointer
• Generation of A1, A2, B1, K2, Z2--2 bytes are programmable via registers
• D1, D2, D3 bytes, programmable
• D4 through D12 bytes programmable
• Generation of AU-4 pointer with positive or negative justification
• Frame Scrambling (except start pattern)
• Output of serial, differential data stream within 155.52 MBit/s and Low-Voltage Differential Signal (LVDS) levels according to IEEE Standard 1596.3 [LVDS]
• Receive functions
• Serial, differential data input with 155.52 Mbit/s and LVDS levels
• Synchronisation to frame start pattern according to ITU-T Recommendation [G.738]
• Descrambling of Frames
• AU-4 pointer evaluation
• ATM payload extraction
• HEC synchronisation

Technology:	unknown
Package:	unknown 0 Pin