参数资料
型号: XRT83L30IV-F
厂商: Exar Corporation
文件页数: 46/78页
文件大小: 0K
描述: IC LIU LH/SH T1/E1 SGL 64TQFP
标准包装: 160
类型: 线路接口装置(LIU)
驱动器/接收器数: 1/1
规程: T1,E1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-TQFP(10x10)
包装: 托盘
其它名称: 1016-1633
XRT83L30IV-F-ND
XRT83L30
47
SINGLE-CHANNEL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.0.1
D3
JASEL1
Jitter Attenuator select bit 1:
The JASEL1 and JASEL0 bits are
used to disable or place the jitter attenuator in the transmit or
receive path.
R/W
0
D2
JASEL0
Jitter Attenuator select bit 0:
See description of bit D3 for the
function of this bit.
R/W
0
D1
JABW
Jitter Attenuator Bandwidth Select:
In E1 mode, set this bit to "1" to select a 1.5Hz Bandwidth for the
Jitter Attenuator In E1 mode. The FIFO length will be automati-
cally set to 64 bits.
Set this bit to "0" to select 10Hz Bandwidth for the Jitter Attenua-
tor in E1 mode.
In T1 mode the Jitter Attenuator Bandwidth is permanently set to
3Hz, and the state of this bit has no effect on the Bandwidth.
R/W
0
D0
FIFOS
FIFO Size Select:
See table of bit D1 above for the function of
this bit.
R/W
0
TABLE 19: MICROPROCESSOR REGISTER #1 BIT DESCRIPTION
JASEL1
bit D3
JASEL0
bit D2
0
1
0
1
JA Path
JA Disabled
JA in Transmit Path
JA in Receive Path
0
1
0
1
0
1
0
1
FIFOS_n
bit D0
0
1
0
1
JABW
bit D1
T1
E1
Mode
32
64
32
64
32
64
FIFO
Size
3
10
1.5
JA B-W
Hz
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