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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ICS952624 датащи(PDF) 1 Page - Renesas Technology Corp |
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ICS952624 датащи(HTML) 1 Page - Renesas Technology Corp |
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1 / 18 page  Integrated Circuit Systems, Inc. ICS952624 0768B—08/06/03 Pin Configuration Recommended Application: CK409 48-pin part Output Features: • 2 - 0.7V current-mode differential CPU pairs • 1 - 0.7V current-mode differential CPU pairs for ITP • 1 - 0.7V current-mode differential SRC pair • 9 - PCI (33MHz) • 1 - USB, 48MHz • 1 - DOT, 48MHz • 2 - REF, 14.318MHz • 3 - 3V66, 66.66MHz • 1 - 3V66/VCH, selectable 48MHz or 66MHz Key Specifications: • CPU/SRC outputs cycle-cycle jitter < 125ps • 3V66 outputs cycle-cycle jitter < 250ps • PCI outputs cycle-cycle jitter < 250ps • CPU outputs skew: < 100ps • +/- 300ppm frequency accuracy on CPU & SRC clocks Programmable Timing Control Hub™ for Next Gen P4™ processor Functionality Features/Benefits: • Supports tight ppm accuracy clocks for Serial-ATA • Supports spread spectrum modulation, 0 to -0.5% down spread and +/- 0.25% center spread • Supports CPU clks up to 400MHz in test mode • Uses external 14.318MHz crystal • Supports undriven differential CPU, SRC pair in PD# and CPU_STOP# for power management. 48-pin SSOP *FS_A/REF1 1 48 VDDA *FS_B/REF0 2 47 GND VDDREF 3 46 IREF X1 4 45 CPUCLKT_ITP X2 5 44 CPUCLKC_ITP GND 6 43 GND PCICLK_F0 7 42 CPUCLKT1 PCICLK_F1 8 41 CPUCLKC1 PCICLK_F2 9 40 VDDCPU VDDPCI 10 39 CPUCLKT0 GND 11 38 CPUCLKC0 PCICLK0 12 37 GND PCICLK1 13 36 SRCCLKT PCICLK2 14 35 SRCCLKC PCICLK3 15 34 VDD VDDPCI 16 33 VttPWR_GD# GND 17 32 SDATA PCICLK4 18 31 SCLK PCICLK5 19 30 3V66_0 PD# 20 29 3V66_1 48MHz_DOT 21 28 GND 48MHz_USB 22 27 VDD3V66 GND 23 26 3V66_2 VDD48 24 25 3V66_3/VCH *120K Ω pull-up FS2 B6b5 FS_A FS_B CPU MHz SRC MHz 3V66 MHz PCI MHz REF MHz USB/ DOT MHz 0 0 100.00 100/200 66.66 33.33 14.318 48.00 0 1 200.00 100/200 66.66 33.33 14.318 48.00 1 0 133.33 100/200 66.66 33.33 14.318 48.00 1 1 166.66 100/200 66.66 33.33 14.318 48.00 0 0 200.00 100/200 66.66 33.33 14.318 48.00 0 1 400.00 100/200 66.66 33.33 14.318 48.00 1 0 266.66 100/200 66.66 33.33 14.318 48.00 1 1 333.33 100/200 66.66 33.33 14.318 48.00 0 1 |
Аналогичный номер детали - ICS952624 |
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Аналогичное описание - ICS952624 |
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ссылки URL |
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