参数资料
型号: ICS840AG-77
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 77.76 MHz, OTHER CLOCK GENERATOR, PDSO8
封装: 4.40 X 3 MM, 0.925 MM HEIGHT, MO-153, TSSOP-8
文件页数: 6/9页
文件大小: 391K
代理商: ICS840AG-77
840AG-77
www.icst.com/products/hiperclocks.html
REV. A APRIL 7, 2006
6
Integrated
Circuit
Systems, Inc.
ICS840-77
77.76MHZ, LVCMOS/LVTTL
OSCILLATOR REPLACEMENT
APPLICATION INFORMATION
Figure 1. CRYSTAL INPUt INTERFACE
CRYSTAL INPUT INTERFACE
The ICS840-77 has been characterized with 18pF parallel
resonant crystals. The capacitor values, C1 and C2, shown in
Figure 1 below were determined using a 19.44MHz, 18pF paral-
lel 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
OUTPUTS:
LVCMOS OUTPUT:
All unused LVCMOS output can be left floating. We recommend
that there is no trace attached.
RECOMMENDATIONS FOR UNUSED OUTPUT PINS
相关PDF资料
PDF描述
ICS844021AGI-01T 170 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS844021AGI-01LFT 170 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS844021AGI-01LF 170 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS8521AYYLFT LOW SKEW CLOCK DRIVER, 9 TRUE OUTPUT(S), 9 INVERTED OUTPUT(S), PQFP32
ICS8525GLFT LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 4 INVERTED OUTPUT(S), PDSO20
相关代理商/技术参数
参数描述
ICS840AG-77LF 制造商:ICS 制造商全称:ICS 功能描述:77.76MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT
ICS840AG-77LFT 制造商:ICS 制造商全称:ICS 功能描述:77.76MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT
ICS840AG-77T 制造商:ICS 制造商全称:ICS 功能描述:77.76MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT
ICS840AM-125 制造商:ICS 制造商全称:ICS 功能描述:125MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT
ICS840AM-125LF 制造商:ICS 制造商全称:ICS 功能描述:125MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT