参数资料
型号: ICS840AG-75LF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 75 MHz, OTHER CLOCK GENERATOR, PDSO8
封装: 4.40 X 3 MM, 0.925 MM HEIGHT, ROHS COMPLIANT, MO-153, TSSOP-8
文件页数: 7/10页
文件大小: 332K
代理商: ICS840AG-75LF
840AG-75
www.icst.com/products/hiperclocks.html
REV A. NOVEMBER 7, 2005
6
Integrated
Circuit
Systems, Inc.
ICS840-75
75MHZ, LVCMOS/LVTTL
OSCILLATOR REPLACEMENT
PRELIMINARY
APPLICATION INFORMATION
Figure 1. CRYSTAL INPUt INTERFACE
CRYSTAL INPUT INTERFACE
The ICS840-75 has been characterized with 18pF parallel
resonant crystals. The capacitor values, C1 and C2, shown in
Figure 1 below were determined using a 25MHz, 18pF parallel
resonant crystal and were chosen to minimize the ppm error.
The optimum C1 and C2 values can be slightly adjusted for
different board layouts.
X1
18pF Parallel Cry stal
C1
12p
XTAL_OUT
XTAL_IN
C2
12p
ICS840-75
75MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT
TSD
IDT / ICS 75MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT
ICS840-75
6
相关PDF资料
PDF描述
ICS840AG-75T 75 MHz, OTHER CLOCK GENERATOR, PDSO8
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