參數(shù)資料
型號: IDT82V3255TFG8
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 26/132頁
文件大?。?/td> 0K
描述: IC PLL WAN SMC STRATUM 3 64-TQFP
標(biāo)準(zhǔn)包裝: 1,250
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: 3:3
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: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-TQFP(10x10)
包裝: 帶卷 (TR)
其它名稱: 82V3255TFG8
IDT82V3255
WAN PLL
Electrical Specifications
121
December 3, 2008
8.6
INPUT / OUTPUT CLOCK TIMING
The inputs and outputs are aligned ideally. But due to the circuit delays, there is delay between the inputs and outputs.
Figure 23. Input / Output Clock Timing
Table 53: Input/Output Clock Timing
Symbol
Typical Delay 1 (ns)
Peak to Peak Delay Variation (ns)
t1
41.6
t2
11.6
t3
11.6
t4
21.6
t5
1.4
1.6
t6
31.6
Note:
1. Typical delay provided as reference only.
2. ‘Peak to Peak Delay Variation’ is the delay variation that is guaranteed not to be exceeded for IN11 in Master/Slave operation.
3. Tested when IN11 is selected.
8 kHz Input Clock
8 kHz Output Clock
6.48 MHz Input Clock
6.48 MHz Output Clock
19.44 MHz Input Clock
19.44 MHz Output Clock
25.92 MHz Input Clock
25.92 MHz Output Clock
38.88 MHz Input Clock
38.88 MHz Output Clock
51.84 MHz Input Clock
51.84 MHz Output Clock
t
1
t
2
t
3
t
4
t
5
t
6
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