TABLE
參數(shù)資料
型號: XRT91L34IV
廠商: Exar Corporation
文件頁數(shù): 22/38頁
文件大小: 0K
描述: IC MULTIRATE CDR QUAD 128LQFP
標準包裝: 72
類型: 時鐘和數(shù)據(jù)恢復(CDR),扇出緩沖器(分配),多路復用器
PLL:
主要目的: SONET/SDH,STS,STM
輸入: LVDS,LVPECL
輸出: LVDS,LVPECL
電路數(shù): 1
比率 - 輸入:輸出: 1:2
差分 - 輸入:輸出: 是/是
頻率 - 最大: 622.08MHz
電源電壓: 1.71 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 128-LQFP
供應商設備封裝: 128-LQFP(14x14)
包裝: 托盤
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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