BT8954 CONEXANT [Conexant Systems, Inc], BT8954 Datasheet - Page 95

• Manufacturer Part Number: BT8954
• Description: VOICE PAIR GAIN FRAMER
• Manufacturer: CONEXANT [Conexant Systems, Inc]

Figure A-1. Bt8954 to Bt8960/Bt8970 DSL Transceiver Interconnection
N8954DSC
Note: When low, the Loop Quat Clock (QCLK) qualifies the sign bit on the Loop Receive Data (RDAT).
Bt8960/Bt8970
Appendix A: Applications
This chapter shows typical interconnections of the Bt8954 Voice Pair Gain
Framer to the following devices:
A.1 Interfacing to the Bt8960/Bt8970 HDSL
Transceiver
A typical interconnection between the Bt8954 and the Bt8960/Bt8970 is
illustrated in
RQ[1]/RDAT
RQ[0]/BCLK
TQ[1]/TDAT
• Bt8960 MDSL Transceiver or Bt8970 HDSL Transceiver
• Texas Instrument TP3054A PCM Codec
• Motorola 68302 16-bit Processor
• Intel 8051 8-bit Processor
QCLK
TQ[0]
Figure
VDD
Conexant
A-1.
100
A
RDAT
BCLK
QCLK
TDAT
Bt8954
A-1