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ICS9LPRS436CKILF Datasheet(PDF) 1 Page - Integrated Device Technology |
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ICS9LPRS436CKILF Datasheet(HTML) 1 Page - Integrated Device Technology |
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1 / 20 page  ICS9LPRS436C IDT® Low Power Clock for Intel Atom®-Based Systems 1561A — 06/01/10 Low Power Clock for Intel Atom ®-Based Systems DATASHEET 1 Recommended Application: NM10 Express Chipset + N450/D410/D510 Atom ® CPUs 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 • 1 - 25MHz • 1 - REF, 14.318MHz • 1 - 12.288MHz Key Specifications: • 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 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. • Low power differential clock outputs (No 50 Ω resistor to GND needed) • Integrated 33 Ω series resistor on all differential outputs. Pin Configuration **FS3/12_288M_2x 148 GND VDD12_288 247 GND PEREQ1# 346 REF0_2x/FSLC PEREQ2# 445 VDD14 **FS4/PCICLK0_2x 544 Vtt_PwrGd/WOL_STOP# GND 643 VDDSUSP VDDPCI 742 25MHz **ITP_EN/PCICLK_F0_2x 841 GND PEREQ3# 940 X1_25 *SEL12_48#/12_48MHz_2x 10 39 X2_25 VDD 11 38 PCI&PCIEX_STOP# FSLA/USB48_2x 12 37 CPU_STOP# GND 13 36 SDATA DOTT_96MHzLR 14 35 SCLK DOTC_96MHzLR 15 34 GND FSLB 16 33 CPUT_LR0 GNDSATA 17 32 CPUC_LR0 SATAT_LR/PCIeT_LR3 18 31 VDDCPU SATAC_LR/PCIeC_LR3 19 30 CPUT_LR1 VDDSATA 20 29 CPUC_LR1 PCIeT_LR0 21 28 CPUITPT_LR2/PCIeT_LR2 PCIeC_LR0 22 27 CPUITPC_LR2/PCIeC_LR2 PCIeT_LR1 23 26 VDDPCIEX PCIeC_LR1 24 25 GND 48-TSSOP * Internal Pull-Up Resistor ** Internal Pull-Down Resistor |
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