YTD428 データシートの表示（PDF） - Yamaha Corporation
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YTD428 Datasheet PDF : 28 Pages
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INTRODUCTION
-3-
1.1 Features
s Circuit Termination Section
s Conforms to TTC Standard JT-I430 and JT-G961
q Digital four-wire time-division full-duplex operation
q Two-wire time compression multiplexing operation
q Transmission rate at U reference point: 320 kbit/s, at T reference point: 192 kbit/s
q Frame assembling and disassembling function
q State transition control
q Loopback function
q T reference point timing control
(switch between short passive bus / extended passive bus, point-to-point)
q U reference point driver control
s Line Termination Section
s Conforms to TTC Standard JT-G961
q f equalizer
q Bridged tap equalizer
s T Reference Point Interface Section
q The T reference point driver / receiver section can be separated from DSU section, and use
independently (TE mode). The user can enable or disable this feature as necessary.
s Others
q +5 V single power supply
q Low power consumption
q 100 pin SQFP
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