参数资料
型号: XRT75L02DIV-F
厂商: Exar Corporation
文件页数: 6/50页
文件大小: 0K
描述: IC LIU E3/DS3/STS-1 2CH 100TQFP
标准包装: 90
类型: 线路接口装置(LIU)
驱动器/接收器数: 2/2
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: 100-LQFP
供应商设备封装: 100-TQFP(14x14)
包装: 托盘
xr
XRT75L02
REV. 1.0.3
TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER
12
27
SDO
RxMON
I/O
Serial Data Output:
This pin serially outputs the contents of the specified Command Register during
Read Operations. The data is updated on the falling edge of the SClk and this
pin is tri-stated upon completion of data transfer.
NOTE: If configured in Hardware Mode, this pin functions as RxMON.
97
RESET
I
Register Reset:
Setting this input pin "Low" causes to reset the contents of the Command Reg-
isters to their default settings and default operating configuration
NOTE: This pin is internally pulled up.
28
INT
LOSMUT
I/O
INTERRUPT Output:
A transition to “Low” indicates that an interrupt has been generated. The inter-
rupt function can be disabled by setting the interrupt enable bit to “0” in the
Channel Control Register.
NOTES:
1.
In Hardware mode, this pin functions as LOSMUT.
2.
This pin will remain asserted “Low” until the interrupt is serviced.
JITTER ATTENUATOR INTERFACE
PIN #
SIGNAL NAME
TYPE
DESCRIPTION
15
JA1
I
Jitter Attenuator Select 1:
In Hardware Mode, this pin along with the pin JA0 configures the Jitter Attenua-
tor as shown in the table.
NOTE: This pin is internally pulled down.
16
JATx/Rx
I
Jitter Attenuator Path Select
In Hardware Mode, tie this pin “High” to select the Jitter Attenuator in the Trans-
mit Path . Connect this pin “Low” to select the Jitter Attenuator in the Receive
Path. This applies to all channels.
NOTE: This pin is internally pulled down.
14
JA0
I
Jitter Attenuator Select 0:
In Hardware Mode, this pin along with pin JA1 configures the Jitter Attenuator
as shown in the above table.
NOTE: This pin is internally pulled down.
MICROPROCESSOR SERIAL INTERFACE - (HOST MODE)
PIN #
SIGNAL NAME
TYPE
DESCRIPTION
JA0
0
Mode
16 bit FIFO
32 bit FIFO
JA1
0
1
Disable Jitter
Attenuator
0
1
Disable Jitter
Attenuator
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