參數(shù)資料
型號: ICS97U870AKI
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 6/13頁
文件大小: 0K
描述: IC CLK DVR PLL 1:10 40VFQFPN
標(biāo)準(zhǔn)包裝: 490
類型: 驅(qū)動(dòng)器,PLL
PLL: 帶旁路
輸入: 時(shí)鐘
輸出: SSTL-18
電路數(shù): 1
比率 - 輸入:輸出: 1:10
差分 - 輸入:輸出: 是/是
頻率 - 最大: 370MHz
除法器/乘法器: 無/無
電源電壓: 1.7 V ~ 1.9 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 40-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 40-VFQFPN(6x6)
包裝: 托盤
其它名稱: 800-1975
97U870AKI
ICS97U870AKI-ND
2
ICS97U870
Advance Information
0817—07/07/03
Pin Descriptions
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The PLL clock buffer, ICS97U870, is designed for a VDDQ of 1.8 V, a AVDD of 1.8 V and differential data input and output
levels. Package options include a plastic 52-ball VFBGA and a 40-pin MLF.
ICS97U870 is a zero delay buffer that distributes a differential clock input pair (CLK_INT, CLK_INC) to ten differential
pair of clock outputs (CLKT[0:9], CLKC[0:9]) and one differential pair feedback clock outputs (FB_OUTT, FBOUTC).
The clock outputs are controlled by the input clocks (CLK_INT, CLK_INC), the feedback clocks (FB_INT, FB_INC), the
LVCMOS program pins (OE, OS) and the Analog Power input (AVDD).When OE is low, the outputs (except FB_OUTT/
FB_OUTC) are disabled while the internal PLL continues to maintain its locked-in frequency. OS (Output Select) is a
program pin that must be tied to GND or VDDQ.When OS is high, OE will function as described above.When OS is low,
OE has no effect on CLKT7/CLKC7 (they are free running in addition to FB_OUTT/FB_OUTC).When AVDD is grounded,
the PLL is turned off and bypassed for test purposes.
When both clock signals (CLK_INT, CLK_INC) are logic low, the device will enter a low power mode. An input logic
detection circuit on the differential inputs, independent from the input buffers, will detect the logic low level and perform
a low power state where all outputs, the feedback and the PLL are OFF.When the inputs transition from both being logic
low to being differential signals, the PLL will be turned back on, the inputs and outputs will be enabled and the PLL
will obtain phase lock between the feedback clock pair (FB_INT, FB_INC) and the input clock pair (CLK_INT, CLK_INC)
within the specified stabilization time tSTAB.
The PLL in ICS97U870 clock driver uses the input clocks (CLK_INT, CLK_INC) and the feedback clocks (FB_INT,
FB_INC) to provide high-performance, low-skew, low-jitter output differential clocks (CLKT[0:9], CLKC[0:9]).ICS97U870
is also able to track Spread Spectrum Clocking (SSC) for reduced EMI.
ICS97U870 is characterized for operation from 0°C to 70°C.
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ICS97U870AKLF 功能描述:IC CLK DVR PLL 1:10 40VFQFN RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- 類型:PLL 時(shí)鐘發(fā)生器 PLL:帶旁路 輸入:LVCMOS,LVPECL 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:2:11 差分 - 輸入:輸出:是/無 頻率 - 最大:240MHz 除法器/乘法器:是/無 電源電壓:3.135 V ~ 3.465 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:32-LQFP 供應(yīng)商設(shè)備封裝:32-TQFP(7x7) 包裝:帶卷 (TR)
ICS97U870AKLFT 功能描述:IC CLK DVR PLL 1:10 40VFQFN RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- 類型:PLL 時(shí)鐘發(fā)生器 PLL:帶旁路 輸入:LVCMOS,LVPECL 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:2:11 差分 - 輸入:輸出:是/無 頻率 - 最大:240MHz 除法器/乘法器:是/無 電源電壓:3.135 V ~ 3.465 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:32-LQFP 供應(yīng)商設(shè)備封裝:32-TQFP(7x7) 包裝:帶卷 (TR)
ICS97U870AKT 功能描述:IC CLK DVR PLL 1:10 40VFQFN RoHS:否 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:- 產(chǎn)品變化通告:Product Discontinuation 04/May/2011 標(biāo)準(zhǔn)包裝:96 系列:- 類型:時(shí)鐘倍頻器,零延遲緩沖器 PLL:帶旁路 輸入:LVTTL 輸出:LVTTL 電路數(shù):1 比率 - 輸入:輸出:1:8 差分 - 輸入:輸出:無/無 頻率 - 最大:133.3MHz 除法器/乘法器:是/無 電源電壓:3 V ~ 3.6 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:管件 其它名稱:23S08-5HPGG
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