參數(shù)資料
型號: IDT82V3285EQG
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 146/147頁
文件大?。?/td> 0K
描述: IC PLL WAN SE STRATUM 100TQFP
標(biāo)準(zhǔn)包裝: 1
類型: 時(shí)鐘/頻率發(fā)生器,多路復(fù)用器
PLL:
主要目的: 以太網(wǎng),SONET/SDH,Stratum
輸入: CMOS,LVDS,PECL
輸出: CMOS,LVDS,PECL
電路數(shù): 1
比率 - 輸入:輸出: 5:5
差分 - 輸入:輸出: 是/是
頻率 - 最大: 622.08MHz
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 100-TQFP-EP(14x14)
包裝: 托盤
IDT82V3285
WAN PLL
Programming Information
98
December 9, 2008
PRIORITY_TABLE2_STS - Priority Status 2 *
Address: 4FH
Type: Read
Default Value: 00000000
Bit
Name
Description
7 - 4
THIRD_HIGHEST_PRIORITY_VALIDATED[3:0]
These bits indicate a qualified input clock with the third highest priority.
0000: No input clock is qualified. (default)
0001, 0010: Reserved.
0011: IN1.
0100: IN2.
0101: IN3.
0110: IN4.
0111, 1000, 1001, 1010: Reserved.
1011: IN5.
1100, 1101, 1110, 1111: Reserved.
Note that the input clock is indicated by these bits only when the corresponding INn (b5-2,
4CH) or INn (b2, 4DH) bit is ‘0’.
3 - 0
SECOND_HIGHEST_PRIORITY_VALIDATED[3:0]
These bits indicate a qualified input clock with the second highest priority.
0000: No input clock is qualified. (default)
0001, 0010: Reserved.
0011: IN1.
0100: IN2.
0101: IN3.
0110: IN4.
0111, 1000, 1001, 1010: Reserved.
1011: IN5.
1100, 1101, 1110, 1111: Reserved.
Note that the input clock is indicated by these bits only when the corresponding INn (b5-2,
4CH) or INn (b2, 4DH) bit is ‘0’.
7
654
3
2
1
0
THIRD_HIGHE
ST_PRIORITY_
VALIDATED3
THIRD_HIGHE
ST_PRIORITY_
VALIDATED2
THIRD_HIGHE
ST_PRIORITY_
VALIDATED1
THIRD_HIGHE
ST_PRIORITY_
VALIDATED0
SECOND_HIGH
EST_PRIORITY
_VALIDATED3
SECOND_HIGH
EST_PRIORITY
_VALIDATED2
SECOND_HIGH
EST_PRIORITY
_VALIDATED1
SECOND_HIGH
EST_PRIORITY
_VALIDATED0
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