TNETEL1400 Datasheet, PDF (3/15 Pages) Texas Instruments – EtherLoopE TRANSCEIVER

Ethernet
Network
SRAM
Ethernet
Interface
EtherLoop
Processor
TNETEL1200
EtherLoop
Modem
TNETEL1400
EtherLoop™ TRANSCEIVER
SPHS004A – FEBRUARY 1999 – REVISED MARCH 1999
DAC
ADC
TNETEL1400
EtherLoop
Transceiver
TNETEL1400
EtherLoop
Transceiver
POTS
Line
POTS
Line
Figure 3. Typical SE EtherLoop Modem
summary of TNETEL1400 EtherLoop transceiver
D Drives POTS line with signal generated by DAC
D Interfaces signal received from POTS line to ADC
functional block diagram
TNETEL1400
EtherLoop
Transceiver
POTS
Line
IP_INT
OP_INT
IN_INT
ON_INT
TXINN
TXINP
TX
RX
RXOUT
Bias
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