參數(shù)資料
型號: XRT82L24IV
廠商: EXAR CORP
元件分類: 數(shù)字傳輸電路
英文描述: QUAD E1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
中文描述: DATACOM, PCM TRANSCEIVER, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, TQFP-100
文件頁數(shù): 32/43頁
文件大?。?/td> 285K
代理商: XRT82L24IV
XRT82L24
QUAD E1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.2.3
á
30
T
ABLE
13: C
HANNEL
C
ONTROL
R
EGISTER
C
HANNEL
C
ONTROL
R
EGISTER
Parallel Port Address Channel 0: 0100
Parallel Port Address Channel 1: 0111
Parallel Port Address Channel 2: 1010
Parallel Port Address Channel 3: 1101
B
IT
N
O
.
S
YMBOL
F
UNCTION
R
EGISTER
T
YPE
R
ESET
V
ALUE
7
6
5
****
These bits are Reserved.
R/W
R/W
R/W
0
0
0
4
LLOOPn
Local Loop-Back:
Writing a "1" to this bit enables Analog Local Loop-Back.
Simultaneously setting RLOOP High is not allowed.
R/W
0
3
DLOOPn
Digital Loop-Back:
Writing a "1" to this bit enables Digital Loop-Back.
R/W
0
2
RLOOPn
Remote Loop-Back:
Writing a "1" to this bit enables Remote Loop-back.
Simultaneously setting LLOOP High is not allowed.
R/W
0
1
TAOSn
Transmit All Ones:
Writing a "1" to this bit enables the All Ones AMI signal to
be transmitted to the line.
R/W
0
0
TxOFFn
Transmitter Off:
Writing a "1" to this bit powers down the transmitter and
places the corresponding output driver in a high imped-
ance mode.
R/W
0
N
OTE
: n = channel number 0 to 3.
N
OTE
:
Register Type Abrbreviation:
R
= Read Only,
R/W
= Read or Write,
RUR
= Reset Upon Read
相關(guān)PDF資料
PDF描述
XRT82L24 Quad E1 Line Transceiver with Clock Recovery and Jitter Attenuator(四E1線收發(fā)器(帶時鐘恢復和振動衰減器))
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XRT82L38 Octal E1/T1/J1 Line Transceiver with Clock Recovery and Jitter Attenuator(八 T1/E1/J1線收發(fā)器(帶時鐘恢復和振蕩衰減器))
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