REV. 1.0.0 8-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT 11 FIFOS 19 I FIFO Bit Depth Select Input This pin is used to select the de" />
參數(shù)資料
型號: XRT83SL28IV-F
廠商: Exar Corporation
文件頁數(shù): 5/47頁
文件大小: 0K
描述: IC LIU SH E1 8CH 144TQFP
標準包裝: 60
類型: 線路接口裝置(LIU)
驅(qū)動器/接收器數(shù): 8/8
規(guī)程: T1,E1,J1
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 144-LQFP
供應(yīng)商設(shè)備封裝: 144-TQFP(20x20)
包裝: 托盤
xr
XRT83SL28
REV. 1.0.0
8-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT
11
FIFOS
19
I
FIFO Bit Depth Select Input
This pin is used to select the depth of the FIFO. By default, the FIFO is set to
32-Bit. To select a 64-Bit FIFO depth, this pin must be pulled "High". To meet
TBR12/13 applications, the FIFO size must be set to 64-bit.
NOTE: Internally pulled "Low" with a 50k
resistor.
HW/Host
81
I
Same as Host Mode.
Reset
28
I
Same as Host Mode.
CHLB3
CHLB2
CHLB1
CHLB0
89
90
91
92
I
Channel Loop Back Select
CHLB[3:0] are used to select a particular channel or all eight channels simulta-
neously for Loop Back mode. See pins LBM[1:0] for selecting various types of
Loop Back diagnostics.
"0000" = Channel 0
"0001" = Channel 1
"0010" = Channel 2
"0011" = Channel 3
"0100" = Channel 4
"0101" = Channel 5
"0110" = Channel 6
"0111" = Channel 7
"1111" = All Eight Channels
NOTE: CHLB3 (Pin 89) is internally pulled "High" with a 50k
Resistor.
RLOS7
RLOS6
RLOS5
RLOS4
RLOS3
RLOS2
RLOS1
RLOS0
61
65
116
120
48
44
137
133
O
Same as Host Mode.
RCLK7
RCLK6
RCLK5
RCLK4
RCLK3
RCLK2
RCLK1
RCLK0
58
62
119
123
51
47
134
130
O
Same as Host Mode.
RPOS7
RPOS6
RPOS5
RPOS4
RPOS3
RPOS2
RPOS1
RPOS0
59
63
118
122
50
46
135
131
O
Same as Host Mode.
NAME
PIN
TYPE
DESCRIPTION
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