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ICS950810

Integrated Circuit Systems
Part Number ICS950810
Manufacturer Integrated Circuit Systems
Description Frequency Generator with 200MHz Differential CPU Clocks
Published Nov 17, 2005
Detailed Description Integrated Circuit Systems, Inc. ICS950810 Frequency Generator with 200MHz Differential CPU Clocks Recommended Applica...
Datasheet PDF File ICS950810 PDF File

ICS950810
ICS950810

Overview
Integrated Circuit Systems, Inc.
ICS950810 Frequency Generator with 200MHz Differential CPU Clocks Recommended Application: CK-408 clock for BANIAS processor/ ODEM and MONTARA-G chipsets.
Output Features: • 3 Differential CPU Clock Pairs @ 3.
3V • 7 PCI (3.
3V) @ 33.
3MHz • 3 PCI_F (3.
3V) @ 33.
3MHz • 1 USB (3.
3V) @ 48MHz • 1 DOT (3.
3V) @ 48MHz • 1 REF (3.
3V) @ 14.
318MHz • 5 3V66 (3.
3V) @ 66.
6MHz • 1 VCH/3V66 (3.
3V) @ 48MHz or 66.
6MHz Features: • Supports spread spectrum modulation, down spread 0 to -0.
5%.
(CPU, 3V66, PCI) • Efficient power management scheme through PD#, CPU_STOP# and PCI_STOP#.
Key Specifications: • CPU Output Jitter <150ps • 3V66 Output Jitter <250ps • CPU Output Skew <100ps Pin Configuration VDDREF X1 X2 GND PCICLK_F0 PCICLK_F1 PCICLK_F2 VDDPCI GND PCICLK0 PCICLK1 PCICLK2 PCICLK3 VDDPCI GND PCICLK4 PCICLK5 PCICLK6 VDD3V66 GND 3V66_2 3V66_3 3V66_4 3V66_5 *PD# VDDA GND Vtt_PWRGD# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 REF FS1 FS0 CPU_STOP#* CPUCLKT0 CPUCLKC0 VDDCPU CPUCLKT1 CPUCLKC1 GND VDDCPU CPUCLKT2 CPUCLKC2 MULTSEL0* IREF GND FS2 48MHz_USB 48MHz_DOT VDD48 GND 3V66_1/VCH_CLK PCI_STOP#* 3V66_0 VDD3V66 GND SCLK SDATA 56-Pin 300mil SSOP 6.
10 mm.
Body, 0.
50 mm.
pitch TSSOP * These inputs have 150K internal pull-up resistor to VDD.
Block Diagram PLL2 48MHz_USB 48MHz_DOT Functionality FS2 FS1 FS0 X 0 0 1 1 0 0 1 1 0 1 0 1 0 1 0 1 CPU (MHz) 166.
66 100.
00 200.
00 133.
33 Tristate TCLK/2 Reserved Reserved 3V66(5:0) (MHz) 66.
66 66.
66 66.
66 66.
66 Tristate TCLK/4 Reserved Reserved PCI_F PCI (MHz) 33.
33 33.
33 33.
33 33.
33 Tristate TCLK/8 Reserved Reserved X1 X2 XTAL OSC 3V66_5 3V66_3 3V66_(4,2) X X X Mid Mid Mid Mid PLL1 Spread Spectrum REF CPU DIVDER Stop 3 3 CPUCLKT (2:0) CPUCLKC (2:0) PCICLK (6:0) PCICLK_F (2:0) 3V66_0 PD# CPU_STOP# PCI_STOP# MULTSEL0 FS (2:0) SDATA SCLK PCI DIVDER Stop 7 3 Control Logic 3V66 DIVDER Config.
Re...


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