参数资料
型号: XRT83L34IV
厂商: Exar Corporation
文件页数: 16/99页
文件大小: 0K
描述: IC LIU T1/E1/J1 QUAD 128TQFP
标准包装: 72
类型: 线路接口装置(LIU)
驱动器/接收器数: 4/4
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: 128-LQFP
供应商设备封装: 128-TQFP(14x20)
包装: 托盘
xr
XRT83L34
QUAD T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR REV. 1.0.1
20
CLOCK SYNTHESIZER
SIGNAL NAME
PIN #
TYPE
DESCRIPTION
MCLKE1
32
I
E1 Master Clock Input
A 2.048MHz clock for with an accuracy of better than ±50ppm and a duty
cycle of 40% to 60% can be provided at this pin.
In systems that have only one master clock source available (E1 or T1), that
clock should be connected to both MCLKE1 and MCLKT1 inputs for proper
operation.
NOTES:
1.
All channels of the XRT83L34 must be operated at the same clock
rate, either T1, E1 or J1.
2.
Internally pulled “Low” with a 50k
resistor.
CLKSEL0
CLKSEL1
CLKSEL2
37
38
39
I
Clock Select inputs for Master Clock Synthesizer - Hardware mode
CLKSEL[2:0] are input signals to a programmable frequency synthesizer that
can be used to generate a master clock from an accurate external clock
source according to the following table.
The MCLKRATE control signal is generated from the state of EQC[4:0]
inputs. See Table 4 for description of Transmit Equalizer Control bits.
Host Mode: The state of these pins are ignored and the master frequency
PLL is controlled by the corresponding interface bits. See register address
1000001.
NOTE: These pins are internally pulled "Low" with a 50k
resistor.
2048
1544
MCLKE1
(kHz)
8
16
56
8
56
64
128
256
128
2048
1544
MCLKT1
(kHz)
1544
X
1544
X
2048
1544
2048
CLKOUT
(KHz)
1544
2048
1544
2048
1544
2048
1544
2048
1544
2048
1544
2048
1544
0
1
CLKSEL0
0
1
0
1
0
1
0
CLKSEL1
1
0
1
0
1
0
CLKSEL2
0
1
0
1
0
1
0
1544
2048
X
2048
1544
0
1
0
1
MCLKRATE
1
0
1
0
1
0
1
0
1
0
1
相关PDF资料
PDF描述
MS27508E10F98SC CONN RCPT 6POS BOX MNT W/SCKT
VI-21W-MX-F1 CONVERTER MOD DC/DC 5.5V 75W
MS27468T15A97P CONN RCPT 12POS JAM NUT W/PINS
MS27508E10B98SB CONN RCPT 6POS BOX MNT W/SCKT
IDT72V243L7-5BCI IC FIFO 2048X18 7-5NS 100BGA
相关代理商/技术参数
参数描述
XRT83L34IV-F 功能描述:网络控制器与处理器 IC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
XRT83L34IVTR 功能描述:外围驱动器与原件 - PCI RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray
XRT83L34IVTR-F 功能描述:外围驱动器与原件 - PCI RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray
XRT83L38 制造商:EXAR 制造商全称:EXAR 功能描述:OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
XRT83L38_07 制造商:EXAR 制造商全称:EXAR 功能描述:OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR