参数资料
型号: ICS580M-01ILF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: 580 SERIES, LOW SKEW CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
封装: 0.150 INCH, LEAD FREE, SOIC-16
文件页数: 3/9页
文件大小: 198K
代理商: ICS580M-01ILF
ICS580-01
GLITCH-FREE CLOCK MULITPLEXER
CLOCK MULTIPLEXER
IDT / ICS GLITCH-FREE CLOCK MULITPLEXER
3
ICS580-01
REV F 110806
Device Operation
The ICS580-01 consists of a glitch free mux between INA and INB controlled by SELB. The device is designed to
switch between two clocks, whether running or not. In the first example, clocks are running on both INA and INB.
When SELB changes, the output clock goes low after three cycles of the output clock (nominally). The output then
stays low for three cycles of the new input clock (nominally) and then starts with the new input clock. This is shown
in Figure 1.
In the second example, one of the inputs was selected and running but has since stopped (either high or low). This
is indicated by either NO_INA or NO_INB going high depending on whether INA or INB has stopped. These signals
go high following a selectable time-out period after the clock has stopped. The timeout period is determined by the
DIV input in. The SELB pin is now changed to select the new input clock which is running. The output clock
immediately goes low and stays low for three cycles of the new input clock and then starts with the new input clock.
Figure 2 shows an example of this
INA
INB
SELB
CLK1, 2
Figure 1
INA
INB
SELB
NO_INA
Figure 2
Timeout
CLK1, 2
相关PDF资料
PDF描述
ICS581G-01LFT 581 SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
ICS581G-02 581 SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
ICS581G-01 581 SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
ICS581G-02 581 SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
ICS581G-01ILF 581 SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
相关代理商/技术参数
参数描述
ICS580M-01ILFT 功能描述:IC CLK MUX ZERO DLAY BUFF 16SOIC RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟缓冲器,驱动器 系列:- 标准包装:74 系列:- 类型:扇出缓冲器(分配) 电路数:1 比率 - 输入:输出:1:10 差分 - 输入:输出:是/是 输入:HCSL, LVCMOS, LVDS, LVPECL, LVTTL 输出:HCSL,LVDS 频率 - 最大:400MHz 电源电压:3 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:32-VFQFN 裸露焊盘 供应商设备封装:32-QFN(5x5) 包装:管件
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ICS580M-01LFT 功能描述:IC CLK MUX ZERO DLAY BUFF 16SOIC RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟缓冲器,驱动器 系列:- 标准包装:74 系列:- 类型:扇出缓冲器(分配) 电路数:1 比率 - 输入:输出:1:10 差分 - 输入:输出:是/是 输入:HCSL, LVCMOS, LVDS, LVPECL, LVTTL 输出:HCSL,LVDS 频率 - 最大:400MHz 电源电压:3 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:32-VFQFN 裸露焊盘 供应商设备封装:32-QFN(5x5) 包装:管件
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