參數(shù)資料
型號: XRT83VSH38IB
廠商: Exar Corporation
文件頁數(shù): 9/76頁
文件大?。?/td> 0K
描述: IC LIU SH T1/E1/J1 8CH 225BGA
標(biāo)準(zhǔn)包裝: 84
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: 3.14 V ~ 3.47 V
安裝類型: 表面貼裝
封裝/外殼: 225-BGA
供應(yīng)商設(shè)備封裝: 225-BGA(19x19)
包裝: 托盤
XRT83VSH38
14
REV. 1.1.0
8-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
TERSEL1
TERSEL0
T11
R11
I
Termination Impedance Select
Hardware Mode Only
The TERSEL[1:0] pins are used to select the transmitter and receiver impedance.
By default, the impedance is set to 100
.
"00" = 100
"01" = 110
"10" = 75
"11" = 120
NOTE: These pins are internally pulled "Low" with a 50k
resistor.
TEST
U12
I
Factory Test Mode
For normal operation, the TEST pin should be tied to ground.
NOTE: Internally pulled "Low" with a 50k
resistor.
ICT
V12
I
In Circuit Testing
When this pin is tied "Low", all output pins are forced to "High" impedance for in cir-
cuit testing.
NOTE: Internally pulled "High" with a 50K
resistor.
SIGNAL NAME
BGA
LEAD #
TYPE
DESCRIPTION
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