參數(shù)資料
型號： DS26303LN-75
廠商： Maxim Integrated Products, Inc.
英文描述： 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
中文描述： 3.3，E1/T1/J1，短途，八線路接口單元
文件頁數(shù)： 36/97頁
文件大?。?/td> 966K
代理商： DS26303LN-75
DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
36 of 97
Table 5-11. Template Selection
TS[2:0]
LINE LENGTH
CABLE LOSS
(dB)
0.6
1.2
1.8
2.4
3.0
IMPEDANCE ( )
1
OPERATION MODE
011
100
101
110
111
000
0–133ft. ABAM
133–266ft. ABAM
266–399ft. ABAM
399–533ft. ABAM
533–655ft. ABAM
G.703 coaxial and twisted pair cable
Reserved
1
See TIMPRM bit in SWM or TIMPRM pin in HWM for transmit impedance and receive match selection.
100/110
100/110
100/110
100/110
100/110
75/120
—
T1/J1
T1
T1
T1
T1
E1
—
001 and 010
—
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 7 to 0: Output-Enable Bar Channel
n
(OEB
n
).
When this bit is set the transmitter output for LIU
n
is placed in
high impedance. Note that the OE pin overrides this setting when low.
OEB
Output-Enable Bar
12h
7
6
5
4
3
2
1
0
OEB8
0
OEB7
0
OEB6
0
OEB5
0
OEB4
0
OEB3
0
OEB2
0
OEB1
0
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 7 to 0: Alarm Indication Signal Channel
n
(AIS
n
).
This bit is set when AIS is detected for LIU
n
. The criteria
for AIS selection is detailed in Section
6.4.4
:
AIS
. The selection of the AIS criteria is done by settings in
LASCS
(0D) register.
AIS
Alarm Indication Signal Status
13h
7
6
5
4
3
2
1
0
AIS8
0
AIS7
0
AIS6
0
AIS5
0
AIS4
0
AIS3
0
AIS2
0
AIS1
0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS26303LN-75+ 功能描述:電信線路管理 IC 3.3V E1/T1/J1 Short Haul Octal LIU RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
DS26303LN-75+A3 功能描述:電信線路管理 IC 3.3V E1/T1/J1 Short Haul Octal LIU RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
DS26303LN-75A3 功能描述:電信線路管理 IC 3.3V E1/T1/J1 Short Haul Octal LIU RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
DS26303LN-XXX 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303LN-XXX+ 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
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