參數(shù)資料
型號(hào): ICS672M-02T
元件分類(lèi): 時(shí)鐘及定時(shí)
英文描述: 672 SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
封裝: 0.150 INCH, SOIC-16
文件頁(yè)數(shù): 1/7頁(yè)
文件大小: 160K
代理商: ICS672M-02T
ICS672-01/02
MDS 672-01/02 F
1
Revision 120304
Integrated Circuit Systems l 525 Race Street, San Jose, CA 95126 l tel (408) 297-1201 l
www.icst.com
QUADRACLOCK QUADRATURE DELAY BUFFER
Description
The ICS672-01/02 are zero delay buffers that generate
four output clocks whose phases are spaced at 90°
intervals. Based on ICS’ proprietary low jitter
Phase-Locked Loop (PLL) techniques, each device
provides five low-skew outputs, with clock rates up to
84 MHz for the ICS672-01 and up to 135 MHz for the
ICS672-02. By providing outputs delayed one quarter
clock cycle, the device is useful for systems requiring
early or late clocks. The ICS672-01/02 include
multiplier selections of x0.5, x1, x2, x3, x4, x5, or x6.
They also offer a mode to power-down all internal
circuitry and tri-state the outputs. In normal operation,
output clock FBCLK is tied to the FBIN pin.
ICS manufactures the largest variety of clock
generators and buffers, and is the largest clock supplier
in the world.
Features
Packaged in 16-pin SOIC
Available in Pb (lead) free package
Input clock range from 5 MHz to 150 MHz (depends
on multiplier)
Clock outputs from up to 84 MHz (ICS672-01) and up
to 135 MHz (ICS672-02)
Zero input-output delay
Integrated x0.5, x1, x2, x3, x4, x5, or x6 selections
Four accurate (<250 ps) outputs with 0°, 90°, 180°,
and 270° phase shift from ICLK, and one FBCLK (0°)
Separate supply for output clocks from 2.5 V to 5 V
Full CMOS outputs (TTL compatible)
Tri-state mode for board-level testing
Includes Power-down for power savings
Advanced, low power, sub-micron CMOS process
3.3 V to 5 V operating voltage
Industrial temperature version available
Block Diagram
Control
Logic
CLK0
VDDIO
PLL
Multiplier
and
Quadrature
Generation
FBIN
S2:S0
IN
CLKFB
3
Power Down plus Tri-state
VDD
2
External
Feedback
GND
3
CLK90
CLK180
CLK270
相關(guān)PDF資料
PDF描述
ICS672M-02ILFT 672 SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
ICS672M-01LFT 672 SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
ICS672M-02IT 672 SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
ICS672M-02ILF 672 SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
ICS672M-01T 672 SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICS673-01 制造商:ICS 制造商全稱(chēng):ICS 功能描述:PLL Building Block
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