International Microcircuits IMISC670DYB
I2C Clock Generator
| Part No. | IMISC670DYB |
|---|---|
| Datasheet | IMISC670DYB Download |
| Manufacturer | International Microcircuits |
| Description | I2C Clock Generator |
| Buy | Stock & Price |
FEATURES
SEL FREQUENCY TABLE CPU 60.0 66.6 PCI 30.0 33.3 0 1●
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● Supports Pentium & Pro CPUs. 4 CPU clocks up to 8 loads. Up to 8 SDRAM clocks for 2 DIMs. Supports Power Savings Frequencies. 7 PCI synchronous clocks. Optional common or mixed supply mode: (Vdd = Vddq3 = Vddq2 = 3.3V) or (Vdd = Vddq3 = 3.3V, Vddq2 = 2.5V) < 250ps skew CPU and SDRAM clocks. < 250ps skew among PCI clocks. I2C 2-Wire serial interface Programmable registers featuring: - enable/disable each output pin - mode as tri-state, test, or normal - 24/48 MHz selections 1 IOAPIC clock for multiprocessor support. 48-pin SSOP package CONNECTION DIAGRAM IMISC670 REF1 REF0 Vss Xin Xout MODE Vddq3 PCICLK_F PCICLK0 Vss PCICLK1 PCICLK2 PCICLK3 PCICLK4 Vddq3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 Vdd N/C (See note 1) Vddq2 IOAPIC0 PWR_DWN# Vss CPUCLK0 CPUCLK1 Vddq2 CPUCLK2 CPUCLK3 Vss SDRAM0 SDRAM1 Vddq3 SDRA...
