參數(shù)資料
型號(hào): XRT4500CV
廠商: EXAR CORP
元件分類: 通信及網(wǎng)絡(luò)
英文描述: MULTIPROTOCOL SERIAL NETWORK INTERFACE IC
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP80
封裝: 14 X 14 MM, 1.40 MM HEIGHT, TQFP-80
文件頁數(shù): 45/99頁
文件大?。?/td> 1384K
代理商: XRT4500CV
XRT4500
MULTIPROTOCOL SERIAL NETWORK INTERFACE IC
REV. 1.0.7
á
42
1.2.3
Transceiver” Block
The “Diagnostic Operation Indicator Transceiver”
block contains transceiver TR7, which is composed of
TX7 and RX7, receiver RX8 and transmitter TX8.
The “Diagnostic Operation Indicator
These devices may be configured to support the
“Electrical Interface” requirements, per ITU-T V.10
(EIA-423) or ITU-T V.28 (EIA-232). These devices
were specifically designed to support the Local Lock
(LL), Remote Loopback (RL) and RI (or TM) signals.
F
IGURE
14. D
IAGNOSTIC
O
PERATION
INDICATOR
T
RANSCEIVER
B
LOCK
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