參數(shù)資料
型號: IDT82V3280DQG8
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 167/171頁
文件大?。?/td> 0K
描述: IC PLL WAN SE STRATUM 2 100-TQFP
標(biāo)準(zhǔn)包裝: 750
類型: 時鐘/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: 14:9
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: 帶卷 (TR)
其它名稱: 82V3280DQG8
IDT82V3280
WAN PLL
Programming Information
95
December 9, 2008
IN1_IN2_SEL_PRIORITY_CNFG - Input Clock 1 & 2 Priority Configuration *
Address: 26H
Type: Read / Write
Default Value: T0 - 00110010 / T4 - 00000000
Bit
Name
Description
7 - 4
INn_SEL_PRIORITY[3:0]
These bits set the priority of the corresponding INn. Here n is 2:
0000: Disable INn for automatic selection. (T4 default)
0001: Priority 1.
0010: Priority 2.
0011: Priority 3. (T0 default)
0100: Priority 4.
0101: Priority 5.
0110: Priority 6.
0111: Priority 7.
1000: Priority 8.
1001: Priority 9.
1010: Priority 10.
1011: Priority 11.
1100: Priority 12.
1101: Priority 13.
1110: Priority 14.
1111: Priority 15.
3 - 0
INn_SEL_PRIORITY[3:0]
These bits set the priority of the corresponding INn. Here n is 1:
0000: Disable INn for automatic selection. (T4 default)
0001: Priority 1.
0010: Priority 2. (T0 default)
0011: Priority 3.
0100: Priority 4.
0101: Priority 5.
0110: Priority 6.
0111: Priority 7.
1000: Priority 8.
1001: Priority 9.
1010: Priority 10.
1011: Priority 11.
1100: Priority 12.
1101: Priority 13.
1110: Priority 14.
1111: Priority 15.
76543210
IN2_SEL_PRIO
RITY3
IN2_SEL_PRIO
RITY2
IN2_SEL_PRIO
RITY1
IN2_SEL_PRIO
RITY0
IN1_SEL_PRIO
RITY3
IN1_SEL_PRIO
RITY2
IN1_SEL_PRIO
RITY1
IN1_SEL_PRIO
RITY0
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