bt8375kpf Conexant Systems, Inc., bt8375kpf Datasheet - Page 42

• Manufacturer Part Number: bt8375kpf
• Description: Single Chip Transceivers For T1/e1 And Integrated Service Digital Network Isdn Primary Rate Interfaces Systems
• Manufacturer: Conexant Systems, Inc.

2.0 Circuit Description
2.4 Receiver
Figure 2-11. RCVR Diagram
2-14
NOTE(S):
(1)
DLINK2 not available in Bt8376 device.
RPOS
RNEG
Loopback
Line
Decoder
RZCS
2.4 Receiver
The Digital Receiver (RCVR) monitors T1/E1 overhead data and decodes
positive and negative rail NRZ data from the RLIU into single rail NRZ data
processed by the RSB. The RCVR, illustrated in
following elements: Zero Code Suppression (RZCS) Decoder, In-Band Loopback
Code Detector, Error Counters, Error Monitor, Alarm Monitor, Test Pattern
Receiver, Receive Framer, External Receive Data Link, and Receive Data Links.
Framer
Loopback
Receiver Timebase
PRBS/Inband LB
External DLINK
Receive Framer
Error Counters
Alarm Monitor
RPDV Monitor
Error Monitor
Sa-Byte
RCKO
Conexant
To RSB
Fully Integrated T1/E1 Framer and Line Interface
MOP/BOP
DLINK1
Registers
MPU
Figure
2-11, is made up of the
DLINK2 (1)
MOP
Bt8370/8375/8376
RNRZ
N8370DSE