参数资料
型号: XRT75L04DIV-F
厂商: Exar Corporation
文件页数: 47/98页
文件大小: 0K
描述: IC LIU E3/DS3/STS-1 4CH 176TQFP
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: DS3,E3,STS-1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 176-LQFP
供应商设备封装: 176-TQFP(24x24)
包装: 托盘
á
XRT75L04D
REV. 1.0.1
FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
47
8.0
DIAGNOSTIC FEATURES:
8.1
PRBS Generator and Detector:
The XRT75L04D contains an on-chip Pseudo Random Binary Sequence (PRBS) generator and detector for
diagnostic purpose. This feature is only available in Host mode. With the PRBSEN_n bit = “1”, the transmitter
0x07 (Ch 0)
0x0F (Ch 1)
0x17 (Ch 2)
0x1F (ch 3)
R/W
Jitter
Attenuator
D0
JA0_n
This bit along with JA1_n bit configures the Jitter
Attenuator as shown in the table below.
0
D1
JATx/Rx_n Setting this bit selects the Jitter Attenuator in the
Transmit Path. A “0” selects in the Receive Path.
0
D2
JA1_n
This bit along with the JA0_n configures the Jitter
Attenuator as shown in the table.
0
D3
PNTRST_n Setting this bit resets the Read and Write pointers of
the jitter attenuator FIFO.
0
D4
DFLCK_n
Set this bit to “1” to disable fast locking of the PLL.
This helps to reduce the time for the PLL to lock to
incoming frequeny when Jitter Attenuator switches
to narrow band.
0
D7-D5
Reserved
0x30 (Ch 0)
0x32 (Ch 1)
0x34 (Ch 2)
0x36 (ch 3)
RO
PRBS
COUNT
REG
PRBS COUNT REGISTER MSB
0
0x31 (Ch 0)
0x33 (Ch 1)
0x35 (Ch 2)
0x37 (ch 3)
RO
PRBS
COUNT
REG
PRBS COUNT REGISTER LSB
0
0x38
RO
PRBS
HOLDING
REG
PRBS HOLDING REGISTER
0
0x08
0x10
0x18
Reserved
TABLE 21: REGISTER MAP DESCRIPTION
ADDRESS
(HEX)
TYPE
REGISTER
NAME
BIT#
SYMBOL
DESCRIPTION
DEFAULT
VALUE
JA0_n
0
Mode
16 bit FIFO
32 bit FIFO
JA1_n
0
1
128 bit FIFO
0
1
Disable Jitter
Attenuator
相关PDF资料
PDF描述
XRT75L04IV-F IC LIU E3/DS3/STS-1 4CH 176LQFP
XRT75L06DIB-F IC LIU E3/DS3/STS-1 6CH 217BGA
XRT75L06IB-F IC LIU E3/DS3/STS-1 6CH 217BGA
XRT75R03DIV-F IC LIU E3/DS3/STS-1 3CH 128LQFP
XRT75R03IV-F IC LIU E3/DS3/STS-1 3CH 128LQFP
相关代理商/技术参数
参数描述
XRT75L04DIVTR 功能描述:时钟合成器/抖动清除器 4 CHNL E3/DS3/STS 1 JITTER ATTENUATOR RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
XRT75L04DIVTR-F 功能描述:时钟合成器/抖动清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
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