参数资料
型号: DS26303L-75+
厂商: Maxim Integrated Products
文件页数: 5/101页
文件大小: 0K
描述: IC LIU E1/T1/J1 3.3V 144-ELQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 15
类型: 线路接口装置(LIU)
驱动器/接收器数: 8/8
规程: T1/E1/J1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 144-LQFP 裸露焊盘
供应商设备封装: 144-LQFP 裸露焊盘
包装: 托盘
DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
11 of 101
4 PIN DESCRIPTION
Table 4-1. Pin Descriptions
NAME
PIN
TYPE
FUNCTION
ANALOG TRANSMIT AND RECEIVE
TTIP1
45
TTIP2
52
TTIP3
57
TTIP4
64
TTIP5
117
TTIP6
124
TTIP7
129
TTIP8
136
Analog
Output
Transmit Bipolar Tip for Channel 1 to 8.
These pins are
differential line-driver tip outputs. These pins will be high
impedance if pin OE is low or the corresponding OEB.OEBn bit is
high. If the corresponding clock TCLKn is low for 64 MCLKs, the
corresponding transmitter is put in power-down mode. The
differential outputs of TTIPn and TRINGn can provide internal
matched impedance for E1 75
Ω, E1 120Ω, T1 100Ω, or J1 110Ω.
TRING1
46
TRING2
51
TRING3
58
TRING4
63
TRING5
118
TRING6
123
TRING7
130
TRING8
135
Analog
Output
Transmit Bipolar Ring for Channel 1 to 8.
These pins are
differential line-driver ring outputs. These pins will be high
impedance if pin OE is low or the corresponding OEB.OEBn bit is
high. If the corresponding clock TCLKn is low for 64 MCLKs, the
corresponding transmitter is put in power-down mode. The
differential outputs of TTIPn and TRINGn can provide internal
matched impedance for E1 75
Ω, E1 120Ω, T1 100Ω, or J1 110Ω.
RTIP1
48
RTIP2
55
RTIP3
60
RTIP4
67
RTIP5
120
RTIP6
127
RTIP7
132
RTIP8
139
Analog
Input
Receive Bipolar Tip for Channel 1 to 8.
Receive analog input for
differential receiver. Data and clock are recovered and output at
RPOSn/RNEGn and RCLKn pins, respectively. The differential
inputs of RTIPn and RRINGn can provide internal matched
impedance for E1 75
Ω, E1 120Ω, T1 100Ω, or J1 110Ω.
RRING1
49
RRING2
54
RRING3
61
RRING4
66
RRING5
121
RRING6
126
RRING7
133
RRING8
138
Analog
Input
Receive Bipolar Ring for Channel 1 to 8.
Receive analog input
for differential receiver. Data and clock are recovered and output
at RPOSn/RNEGn and RCLKn pins, respectively. The differential
inputs of RTIPn and RRINGn can provide internal matched
impedance for E1 75
Ω, E1 120Ω, T1 100Ω, or J1 110Ω.
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DS26303L-75+ 功能描述:电信线路管理 IC 3.3V E1/T1/J1 Short Haul Octal LIU RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray
DS26303L-75+A3 功能描述:电信线路管理 IC 3.3V E1/T1/J1 Short Haul Octal LIU RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray
DS26303L-75A3 功能描述:电信线路管理 IC 3.3V E1/T1/J1 Short Haul Octal LIU RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray
DS26303LN-120 功能描述:电信线路管理 IC RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray
DS26303LN-120+ 功能描述:电信线路管理 IC 3.3V E1/T1/J1 Short Haul Octal LIU RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray