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9LPRS436CKLF PDF预览

9LPRS436CKLF

更新时间: 2024-02-05 09:20:03
品牌 Logo 应用领域
艾迪悌 - IDT 时钟
页数 文件大小 规格书
20页 200K
描述
Low Power Clock for Intel Atom®-Based Systems

9LPRS436CKLF 数据手册

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DATASHEET  
Low Power Clock for Intel Atom®-Based Systems  
9LPRS436C  
Key Specifications:  
Recommended Application:  
NM10 Express Chipset + N450/D410/D510 Atom® CPUs  
CPU outputs cycle-cycle jitter < 85ps  
PCIEX outputs cycle-cycle jitter < 125ps  
SATA outputs cycle-cycle jitter < 125ps  
PCI outputs cycle-cycle jitter < 500ps  
+/- 100ppm frequency accuracy on all clocks  
Output Features:  
2 - 0.8V push-pull differential CPU pairs  
2 - 0.8V push-pull differential PCIEX pairs  
1 - 0.8V push-pull differential SATA75 pair  
1 - 0.8V push-pull differential DOT96 pair  
1 - 0.8V push-pull differential CPU/PCIEX selectable pair  
1 - PCI (33MHz)  
1 - PCICLK_F, (33MHz) free-running  
1 - USB, 48MHz  
1 - 12/48MHz  
Features/Benefits:  
VDDSUSP allows 25MHz to run in S-states  
Supports programmable spread percentage  
Uses external 25MHz crystal, external crystal load caps  
are required for frequency tuning  
PEREQ# pins to support PCIEX/SATA power  
management.  
1 - 25MHz  
1 - REF, 14.318MHz  
1 - 12.288MHz  
Low power differential clock outputs (No 50Ω resistor to  
GND needed)  
Integrated 33Ω series resistor on all differential outputs.  
Pin Configuration  
**FS3/12_288M_2x  
VDD12_288  
1
2
48 GND  
47 GND  
PEREQ1# 3  
PEREQ2# 4  
46 REF0_2x/FSLC  
VDD14  
45  
**FS4/PCICLK0_2x 5  
GND 6  
44 Vtt_PwrGd/WOL_STOP#  
43 VDDSUSP  
42 25MHz  
VDDPCI 7  
**ITP_EN/PCICLK_F0_2x 8  
PEREQ3# 9  
41 GND  
40 X1_25  
*SEL12_48#/12_48MHz_2x 10  
VDD 11  
39 X2_25  
38 PCI&PCIEX_STOP#  
37 CPU_STOP#  
36 SDATA  
FSLA/USB48_2x 12  
GND 13  
DOTT_96MHzLR 14  
DOTC_96MHzLR 15  
FSLB 16  
35 SCLK  
34 GND  
33 CPUT_LR0  
32 CPUC_LR0  
31 VDDCPU  
30 CPUT_LR1  
29 CPUC_LR1  
28 CPUITPT_LR2/PCIeT_LR2  
27 CPUITPC_LR2/PCIeC_LR2  
26 VDDPCIEX  
25 GND  
GNDSATA 17  
SATAT_LR/PCIeT_LR3 18  
SATAC_LR/PCIeC_LR3 19  
VDDSATA 20  
PCIeT_LR0 21  
PCIeC_LR0 22  
PCIeT_LR1 23  
PCIeC_LR1 24  
48-TSSOP  
* Internal Pull-Up Resistor  
** Internal Pull-Down Resistor  
IDT® Low Power Clock for Intel Atom®-Based Systems  
1561C —08/24/11  
1

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