TNETEL1200 datasheet(3/20 Pages) TI1

tên linh kiện	TNETEL1200

Giải thích chi tiết về linh kiện	EtherLoopE MODEM

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nhà sản xuất	TI1 [Texas Instruments]

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TNETEL1200

EtherLoop

™ MODEM

SPHS003D – FEBRUARY 1999 – REVISED JUNE 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

description (continued)

Figure 3 shows a block diagram of a typical SE EtherLoop modem. Data flow follows the same path as in the

CE EtherLoop modem. In the SE application, the EtherLoop processor also performs round-robin arbitration

between each of the attached EtherLoop transceiver devices.

POTS

Line

POTS

Line

POTS

Line

Ethernet

Network

Ethernet

Interface

EtherLoop

Processor

TNETEL1200

EtherLoop

Modem

DAC

ADC

SRAM

EtherLoop

Transceiver

EtherLoop

Transceiver

EtherLoop

Transceiver

Figure 3. Typical SE EtherLoop Modem

summary of TNETEL1200 EtherLoop modem

D Modulates serial HDLC data stream and presents results to DAC

D Demodulates data from analog-to-digital converter (ADC) and presents results as an HDLC data stream

D Supports wide range of data symbol rates to accommodate a range of line conditions

TNETEL1200 bảng dữ liệu(PDF) 3 Page - Texas Instruments