IMIC9716J

C9716J 100 MHz Clock Generator with SSCG and Power Management for Mobile Application Preliminary Product Features Supplies: 2 Ref clocks 2 Host (CPU) clocks 1 free running and 5 PCI Clocks 1 48MHz fixed clock 1 48 or 24 MHz fixed clock Separate supply pins for mixed (3.3/2.5V) voltage application. 100 or 66 MHz CPU clock operation -1.5% Spread Spectrum modulation for reducing EMI Rich Power Management Functions. 28-pin SSOP & TSSOP packages for minimum board space. Frequency Table SEL 100/66# 0 1 CPU Clock 66.66 MHz 100.00 MHz PCI Clock 33.33 MHz 33.33 MHz Block Diagram SEL48# Pin Configuration REF2 VDDR XIN XOUT OSC SS# REF1 SEL48# PLL 48-24M 48-24M/TS# VDDC SEL100/66# CS# PD# PS# SS# PLL CPU (1,2) PCI_F VDDP VSS XIN XOUT PCI_F PCI1 PCI2 VSS VDDP PCI3 PCI4 PCI5 VDDF 48M 48-24/TS# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VDDR REF/SEL48# REF1/SS# VDDC CPU1 CPU2 VSS VSS PS# VDD CS# PD# SEL100/66# VSS PCI (1:3) INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST. MILPITAS, CA 95035 TEL: 408-263-6300 ext. 275 FAX 408-263-6571 Rev. 1.0 4/28/2000 Page 1 of 12 C9716J 100 MHz Clock Generator with SSCG and Power Management for Mobile Application Preliminary Pin Description PIN No. 2 Pin Name XIN PWR VDD I/O I TYPE XTAL4 Description On-chip reference oscillator input pin. Requires either an external parallel resonant crystal (nominally 14.318 MHz) or externally generated reference signal O-chip reference oscill...