参数资料
型号: XRT91L34IV
厂商: Exar Corporation
文件页数: 22/38页
文件大小: 0K
描述: IC MULTIRATE CDR QUAD 128LQFP
标准包装: 72
类型: 时钟和数据恢复(CDR),扇出缓冲器(分配),多路复用器
PLL:
主要目的: SONET/SDH,STS,STM
输入: LVDS,LVPECL
输出: LVDS,LVPECL
电路数: 1
比率 - 输入:输出: 1:2
差分 - 输入:输出: 是/是
频率 - 最大: 622.08MHz
电源电压: 1.71 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 128-LQFP
供应商设备封装: 128-LQFP(14x14)
包装: 托盘
XRT91L34
29
REV. 1.0.1
QUAD CHANNEL MULTIRATE STS-12/3/1 AND STM-4/1/0 SONET/SDH CDR
TABLE 12: MICROPROCESSOR INTERFACE REGISTER 0X03 BIT DESCRIPTION
DEVICE "ID" REGISTER (0X03)
BIT
NAME
FUNCTION
Register
Type
Default
Value
(HW reset)
D7
D6
D5
D4
D3
D2
D1
D0
Device "ID"
LSB
The device "ID" of the XRT91L34 CDR is 0x8405h. Along with the
revision "ID", the device "ID" is used to enable software to identify
the silicon adding flexibility for system control and debug.
RO
0
1
0
1
TABLE 13: MICROPROCESSOR INTERFACE REGISTER 0X04 BIT DESCRIPTION
REVISION "ID" REGISTER (0X04)
BIT
NAME
FUNCTION
Register
Type
Default
Value
(HW reset)
D7
D6
D5
D4
D3
D2
D1
D0
Revision
"ID"
MSB
The revision "ID" of the XRT91L34 CDR is used to enable software
to identify which revision of silicon is currently being tested. This
MSB revision "ID" register will always contain the value 0x00h.
RO
0
TABLE 14: MICROPROCESSOR INTERFACE REGISTER 0X05 BIT DESCRIPTION
REVISION "ID" REGISTER (0X05)
BIT
NAME
FUNCTION
Register
Type
Default
Value
(HW reset)
D7
D6
D5
D4
D3
D2
D1
D0
Revision
"ID"
LSB
The revision "ID" of the XRT91L34 CDR is used to enable software
to identify which revision of silicon is currently being tested. The
revision "ID" for the first revision of silicon (Revision A) will be
0x01h.
RO
This byte
shows the
revision of
the device.
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