參數資料
型號: LXT381BE
廠商: INTEL CORP
元件分類: 數字傳輸電路
英文描述: Octal E1 Line Interface Unit
中文描述: DATACOM, PCM TRANSCEIVER, PBGA160
封裝: PLASTIC, BGA-160
文件頁數: 28/36頁
文件大?。?/td> 218K
代理商: LXT381BE
LXT381
Octal E1 Line Interface
28
Datasheet
Average
transmitter
power supply
current
1
75
,
coax cable
120
,
TWP cable
75
,
coax cable
120
,
TWP cable
I
TVCC
-
-
-
125
100
265
210
-
-
mA
mA
mA
mA
100% 1
s density
100% 1
s density
50% 1
s density
50% 1
s density
Average core power supply current
1
I
VCC
-
80
100
mA
Average I/O power supply current
1, 2
I
VCCIO
18
25
mA
Output load at TTIP and TRING
Rl
40
-
-
Table 10. DC Characteristics
Parameter
Sym
Min.
Typ.
Max.
Unit
Test Condition
High level input voltage
V
IH
2
-
-
V
Low level input voltage
V
IL
-
-
0.8
V
High level output voltage
1
V
OH
2.4
V
CC
IO
V
I
OUT
= 400μA
Low level output voltage
1
V
OL
-
-
0.4
V
I
OUT
= 1.6mA
LOOP 0-7
Low level input voltage
V
INL
1/3VCC-0.2
V
The VCC
supply refers to
VCCIO0 or
VCCIO1 only.
Midrange level input
voltage
V
INM
1/3VCC+0.2
1/2VCC
2/3VCC-0.2
V
High level input voltage
V
INH
2/3VCC+0.2
-
-
V
Low level input current
I
INL
50
μA
High level input current
I
INH
50
μA
Input leakage current
I
IL
-10
+10
μA
Tri state leakage current
I
HZ
-10
+10
μA
Tri state output current
I
HZ
-
-
1
μA
TTIP, TRING
Line short circuit current
-
-
-
50
mA
RMS
2 x 11
series
resistors and
1:2 transformer
Input leakage:
TMS TDI TRST
-
-
-
50
μA
1. Output drivers will output CMOS logic levels into CMOS loads.
Table 11. Transmit Transmission Characteristics
Parameter
Sym
Min.
Typ.
Max.
Unit
Test Condition
Output pulse
amplitude
75
120
-
2.14
2.7
2.37
3.0
2.60
3.3
V
V
Tested at the line side
Peak voltage of a
space
75
120
-
-0.237
-0.3
-
0.237
0.3
V
V
Transmit amplitude variation with supply
-
-1
-
+1
%
1. Guaranteed by design and other correlation methods.
Table 9. Recommended Operating Conditions (Continued)
Parameter
Sym
Min.
Typ.
Max.
Unit
Test Condition
1. Current consumption over the full operating temperature and power supply voltage range.
2. Digital inputs are within 10% of the supply rails and digital outputs are driving a 50pF load.
相關PDF資料
PDF描述
LXT381LE Octal E1 Line Interface Unit
LXT381 Octal E1 Line Interface Unit
LXT386 QUAD T1/E1/J1 Transceiver
LXT400 All Rate Extended Range Switched 56/DDS Transceiver
LXT441 Switched 56/DDS Integrated DSU/CSU
相關代理商/技術參數
參數描述
LXT381LE 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Octal E1 Line Interface Unit
LXT384/LXT386/LXT388 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LXT384/LXT386/LXT388 - LXT384/6/8 Twisted Pair Interface Without Component Changes
LXT384BE 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecomm/Datacomm
LXT384LE 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecomm/Datacomm
LXT386 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:QUAD T1/E1/J1 Transceiver