参数资料
型号: ICS9250YF-37-T
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 144 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封装: 0.300 INCH, SSOP-56
文件页数: 5/12页
文件大小: 343K
代理商: ICS9250YF-37-T
2
ICS9250-37
Preliminary Product Preview
Third party brands and names are the property of their respective owners.
General Description
Pin Configuration
The ICS9250-37 is a single chip clock solution, for multi processor
server or high-end desktop applications.
Spread spectrum typically reduces system EMI by 8dB to 10dB. This
simplifies EMI qualification without resorting to board design iterations
or costly shielding. The ICS9250-37 employs a proprietary closed loop
design, which tightly controls the percentage of spreading over process
and temperature variations.
Notes:
1. To ensure proper Intel defined frequency is used, an external 10K ohm pull down resistor is recommended.
2. This input has 120K pull up.
3. This input has 120K pull down.
Power Groups
VDDREF, GNDREF= REF, X1, X2
VDDPCI, GNDPCI = PCICLK
VDD48, GND48 = 48MHz, Fixed PLL2
VDD3V66,GND3V66=3V66
VDDCPU, GNDCPU = CPUCLK
VDDMREF, GNDMREF=3VMREF, 3VMREF_B
VDDA=VDD (core supply voltage 3.3V)
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