參數(shù)資料
型號(hào): MK1707STR
元件分類(lèi): 時(shí)鐘及定時(shí)
英文描述: PLL BASED CLOCK DRIVER, PDSO8
封裝: 0.150 INCH, SOIC-8
文件頁(yè)數(shù): 1/6頁(yè)
文件大?。?/td> 88K
代理商: MK1707STR
MK1707
MDS 1707 E
1
Revision 012203
Integrated Circuit Systems, Inc. q 525 Race Street, San Jose, CA 95126 q tel (408) 295-9800 q
www.icst.com
Low EMI Clock Generator
Description
The MK1707 generates a low EMI output clock from a
clock input. The part is designed to dither the LCD
interface clock for flat panel graphics controllers. The
device uses ICS’ proprietary mix of analog and digital
Phase Locked Loop (PLL) technology to spread the
frequency spectrum of the output, thereby reducing the
frequency amplitude peaks by several dB.
The MK1707 offers both centered and down spread
from a high speed clock input. Refer to the
MK1714-01/02 for a crystal input and the widest
selection of input frequencies and multipliers.
ICS offers many other clocks for computers and
computer peripherals. Consult us when you need to
remove crystals and oscillators from your board.
Features
Packaged in 8 pin SOIC
Provides a spread spectrum output clock
Supports ATI’s flat panel controllers
Guaranteed to +85
°C operation
Accepts a clock input, provides same frequency
dithered output
Good for all VGA modes from 80 to 167 MHz
Peak reduction by 7dB - 14dB typical on 3rd - 19th
odd harmonics
Low EMI feature can be disabled
Includes Power Down
Operating voltage of 3.3V or 5V
Advanced, low-power CMOS process
Block Diagram
PLL Clock
Synthesis
and Spread
Spectrum
Circuitry
ICLK
Input
Buffer
S1:0
Spread Direction
Low EMI Enable
Clock Out
2
GND
VDD
相關(guān)PDF資料
PDF描述
MK1707STR PLL BASED CLOCK DRIVER, PDSO8
MK1707S PLL BASED CLOCK DRIVER, PDSO8
MK1709AGLF 1709 SERIES, PLL BASED CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8
MK1709SLFTR 1709 SERIES, PLL BASED CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8
MK1709AGLF 1709 SERIES, PLL BASED CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8
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參數(shù)描述
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