參數(shù)資料
型號(hào): XRT59L921
廠商: Exar Corporation
英文描述: TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT
中文描述: 二十一條路E1線路接口單元
文件頁數(shù): 5/32頁
文件大?。?/td> 377K
代理商: XRT59L921
XRT59L921
3
REV. 1.2.1
TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT
PIN DESCRIPTIONS
P
IN
#
S
YMBOL
T
YPE
D
ESCRIPTION
D8
C9
D9
A10
C11
A12
V10
Y9
U9
V8
U7
U14
Y14
V12
Y12
Y11
B13
D13
C14
B14
A15
RxPOS_0
RxPOS_1
RxPOS_2
RxPOS_3
RxPOS_4
RxPOS_5
RxPOS_6
RxPOS_7
RxPOS_8
RxPOS_9
RxPOS_10
RxPOS_11
RxPOS_12
RxPOS_13
RxPOS_14
RxPOS_15
RxPOS_16
RxPOS_17
RxPOS_18
RxPOS_19
RxPOS_20
O
Receiver Positive Data Out – Channel_n: (n=0 to 20)
This output pin will pulse “High” whenever Channel_n, within the XRT59L921 has
received a Positive Polarity pulse, in the incoming line signal, at RTIP_n/RRing_n
inputs.
E7
C8
E9
B9
C10
B11
V9
W8
T9
U8
T7
T14
W14
V13
W12
W10
C12
E13
D14
C15
A14
RxNEG_0
RxNEG_1
RxNEG_2
RxNEG_3
RxNEG_4
RxNEG_5
RxNEG_6
RxNEG_7
RxNEG_8
RxNEG_9
RxNEG_10
RxNEG_11
RxNEG_12
RxNEG_13
RxNEG_14
RxNEG_15
RxNEG_16
RxNEG_17
RxNEG_18
RxNEG_19
RxNEG_20
O
Receiver Negative Data Out – Channel_n:
This output pin will pulse “High” whenever Channel_n, within the XRT59L921 has
received a Negative Polarity pulse, in the incoming line signal, at RTIP_n/RRing_n
inputs.
相關(guān)PDF資料
PDF描述
XRT59L921IB TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT
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