参数资料
型号: XRT75L02IVTR-F
厂商: Exar Corporation
文件页数: 37/50页
文件大小: 0K
描述: IC LIU E3/DS3/STS-1 2CH 100TQFP
标准包装: 1,000
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: 带卷 (TR)
xr
XRT75L02
REV. 1.0.3
TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER
40
0x06 (Ch 0)
0x0E (Ch 1)
R/W
Block Con-
trol
D0
SR/DR_n
Setting this bit configures the Receiver and Trans-
mitter in Single-Rail (NRZ) mode.
NOTE: See section 4.0 for detailed description.
0
D1
STS-1/
DS3_n
Setting this bit configures the channel into STS-1
mode.
NOTE:
This bit field is ignored if the channel is
configured to operate in E3 mode.
0
D2
E3_n
Setting this bit configures the channel in E3 mode.
0
D3
LLB_n
Setting this bit configures the channel in Local Loop-
back mode.
0
D4
RLB_n
Setting this bit configures the channel in Remote
Loopback mode.
0
D5
PRBSEN_
n
Setting this bit enables the PRBS generator/detec-
tor. PRBS generator generate and detect either 215-
1 (DS3 or STS-1) or 223-1 (for E3).
The pattern generated and detected are unframed
pattern.
0
D7-D6
Reserved
TABLE 19: REGISTER MAP DESCRIPTION - CHANNEL 0
ADDRESS
(HEX)
TYPE
REGISTER
NAME
BIT#
SYMBOL
DESCRIPTION
DEFAULT
VALUE
RLB_n
0
Loopback Mode
Normal Operation
Analog Local
LLB_n
0
1
Remote
Digital
0
1
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