REV. 1.2.1 TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT PIN DESCRIPTIONS PIN
參數(shù)資料
型號: XRT59L921IB
廠商: Exar Corporation
文件頁數(shù): 28/32頁
文件大?。?/td> 0K
描述: IC LIU E1 21CH 316STBGA
標(biāo)準(zhǔn)包裝: 60
類型: 線路接口裝置(LIU)
驅(qū)動器/接收器數(shù): 21/21
規(guī)程: E1
電源電壓: 3.13 V ~ 3.46 V
安裝類型: 表面貼裝
封裝/外殼: 316-LBGA
供應(yīng)商設(shè)備封裝: 316-STBGA(21x21)
包裝: 托盤
XRT59L921
3
REV. 1.2.1
TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT
PIN DESCRIPTIONS
PIN#
SYMBOL
TYPE
DESCRIPTION
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.
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