參數(shù)資料
型號(hào): XRT5997ES
廠商: Exar Corporation
文件頁(yè)數(shù): 33/37頁(yè)
文件大?。?/td> 0K
描述: IC LIU E1 7CH 3.3V 100TQFP
標(biāo)準(zhǔn)包裝: 1
類(lèi)型: 線路接口裝置(LIU)
驅(qū)動(dòng)器/接收器數(shù): 7/7
規(guī)程: E1
電源電壓: 3.14 V ~ 3.47 V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 100-LQFP
供應(yīng)商設(shè)備封裝: 100-TQFP(14x14)
包裝: 托盤(pán)
其它名稱: 1016-1438
XRT5997
5
Rev. 1.0.0
Pin#
Symbol
Type
Description
14
AGND
-
Analog Ground - Receiver 1, 2, 3, 5.
15
TTIP2
O
Transmitter 2 Positive Bipolar Output:
Channel 2 within the XRT5997 device will use this pin, along with TRing2,
to transmit a bipolar line signal, via a 1:2 step-up transformer.
16
TVDD2
-
Positive Supply - (+3.3V ± 5%), Transmitters 2.
17
TRing2
O
Transmitter 2 Negative Bipolar Output:
Channel 2 within the XRT5997 device will use this pin, along with TTIP2, to
transmit a bipolar line signal, via a 1:2 step-up transformer.
18
TGND2
Digital Ground - Transmitters 2.
19
TRing3
O
Transmitter 3 Negative Bipolar Output:
Channel 3 within the XRT5997 device will use this pin, along with TTIP3, to
transmit a bipolar line signal, via a 1:2 step-up transformer.
20
TVDD3
Positive Supply - (+3.3V ± 5%), Transmitters 3.
21
TTIP3
O
Transmitter 3 Positive Bipolar Output:
Channel 3 within the XRT5997 device will use this pin, along with TRing3,
to transmit a bipolar line signal, via a 1:2 step-up transformer.
22
TGND3
Digital Ground - Transmitters 3.
23
RTIP3
I
Receiver 3 Positive Bipolar Input.
The Receive Section of Channel 4 uses this input pin, along with RRing3
to receive the bipolar line signal from the “Remote E1 Terminal”.
24
RRing3
I
Receiver 3 Negative Bipolar Input.
The Receive Section of Channel 3 uses this input pin, along with RTIP3 to
receive the bipolar line signal from the “Remote E1 Terminal”.
25
TxClk3
I
Transmitter Clock Input – Channel 3:
If the user operates Channel 3 (within the XRT5997 device) in the “clocked”
mode, then the “Transmit Section” of the Channel 3 will use the falling edge
of this signal to sample the data at the TxPOS3 and TxNEG3 input pins.
Note: If the user operates the Channel 3 in the “clockless” mode, then the
Terminal Equipment should not apply a clock signal to this input pin.
PIN DESCRIPTION (CONT'D)
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