參數(shù)資料
型號: PI6C105H
英文描述: Serial 16-Bit Multiplying DACs; Package: SO; No of Pins: 16; Temperature Range: 0°C to +70°C
中文描述: CPU系統(tǒng)時鐘發(fā)生器
文件頁數(shù): 4/12頁
文件大?。?/td> 580K
代理商: PI6C105H
4
12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012
12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012
P8399-1 06/11/99
PI6C102-16
Spread Spectrum Clock Synthesizer
for Mobile Pentium II
Notes:
1. All timing is referenced to the CPUCLK.
2. PCI_STOP# signal is an input signal which must be made synchronous to PCI_F output.
3 Internal means inside the chip.
4. All other clocks continue to run undisturbed.
5. PWR_DWN# and CPU_STOP# are shown in a high state.
6. Diagrams shown with respect to 66MHz. Similar operation as CPU = 100 MHz.
PCI_STOP# is an input signal used to turn off PCI clocks for low
power operation. PCI clocks are stopped in the LOW state and
PCI_STOP# Timing Diagram
PWR_DWN# Timing Diagram
CPUCLK
(Internal)
PCICLK
(Internal)
PCICLK_F
(Free-running)
CPU_STOP#
PCI_STOP#
PWR_DWN#
PCICLK
(External)
CPUCLK
(Internal)
PCICLK
(Internal)
VCO
PWR_DWN#
CPUCLK
(External)
PCICLK
(External)
Crystal
Notes:
1. All timing is referenced to the CPUCLK.
2. The Internal label means inside the chip and is a reference only.
3. PWR_DWN# is an asynchronous input and metastable conditions could exist. The signal is synchronized inside the part.
4. The shaded sections on the VCO and the Crystal signals indicate an active clock.
5. Diagrams shown wth respect to 66 MHz. Similar operation as CPU = 100 MHz.
started with a guaranteed full high pulse width. There is ONLY one
rising edge of external PCICLK after the clock control logic
.
相關(guān)PDF資料
PDF描述
PI6C106-H CPU System Clock Generator
PI6C110EV Serial 16-Bit Multiplying DACs; Package: PDIP; No of Pins: 16; Temperature Range: -40°C to +85°C
PI6C1201S Video/Graphics Clock Generator
PI6C1201SA Serial 16-Bit Multiplying DACs; Package: PDIP; No of Pins: 16; Temperature Range: -40°C to +85°C
PI6C1201SC Serial 16-Bit Multiplying DACs; Package: PDIP; No of Pins: 16; Temperature Range: -40°C to +85°C
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PI6C106 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:Pentium/Pro System Clock Chip
PI6C106-H 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CPU System Clock Generator
PI6C10804 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:1.8V/2.5V, 250MHz, 1:4 Networking Clock Buffer
PI6C10804WE 功能描述:時鐘緩沖器 Ntwrkng 時鐘緩沖器 1.8V/2.5V 250MHz RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲(最大值): 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel
PI6C10804WEX 功能描述:時鐘緩沖器 1.8V/2.5V 250MHZ low skew 1:8 RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲(最大值): 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel