9250-28数据手册Renesas中文资料规格书

描述 Description

The IDT9250-28 is part of a two chip clock solution for 810/810E and 815 type chipset. Combined with the IDT9112-17, the IDT9250-28 provides all necessary clock signals for such a system.

特性 Features

2 CPU (2.5V) (up to 133MHz achievable through I2C)
13 SDRAM (3.3V) (up to 133MHz achievable
through I2C)2 PCI (3.3 V) @33.3MHz
1 IOAPIC (2.5V) @ 33.3 MHz
3 Hublink clocks (3.3 V) @ 66.6 MHz
2 (3.3V) @ 48 MHz (Non spread spectrum)
1 REF (3.3V) @ 14.318 MHz