- 您现在的位置：买卖IC网 > PDF目录67707 > ICS950410YF-T 300 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 PDF资料下载
参数资料
| 型号： | ICS950410YF-T |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 300 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封装： | 0.300 INCH, MO-118, SSOP-48 |
| 文件页数： | 9/16页 |
| 文件大小： | 210K |
| 代理商： | ICS950410YF-T |
2
ICS950410
Preliminary Product Preview
0888A—04/22/05
Pin Descriptions
PIN # PIN NAME
PIN
TYPE
DESCRIPTION
1
~*FS0/REF0
I/O
Frequency select latch input pin / 14.318 MHz reference clock.
2
VDDHTT
PWR
Supply for HTT clocks, nominal 3.3V.
3
X1
IN
Crystal input, Nominally 14.318MHz.
4
X2
OUT
Crystal output, Nominally 14.318MHz
5
GND
PWR
Ground pin.
6
*ModeA/HTTCLK0
I/O
Mode selection latch input pin / Hyper Transport output.
7
*ModeB/PCICLK8/HTTCLK1
I/O
Mode selection latch input pin / PCI clock output / Hyper Transport output.
8
PCICLK9/HTTCLK2
OUT
PCI clock output / Hyper Transport output.
9
VDDPCI
PWR
Power supply for PCI clocks, nominal 3.3V
10
GND
PWR
Ground pin.
11
PCICLK11/HTTCLK3
OUT
PCI clock output / Hyper Transport output.
12
*FS2/PCICLK10
I/O
Frequency select latch input pin / 3.3V PCI clock output.
13
PCICLK0
OUT
PCI clock output.
14
PCICLK1
OUT
PCI clock output.
15
GND
PWR
Ground pin.
16
VDDPCI
PWR
Power supply for PCI clocks, nominal 3.3V
17
PCICLK2
OUT
PCI clock output.
18
PCICLK3
OUT
PCI clock output.
19
VDDPCI
PWR
Power supply for PCI clocks, nominal 3.3V
20
GND
PWR
Ground pin.
21
2XPCICLK4
OUT
PCI clock output. This output is default @ 2X drive and can be programmed to lower
drive via IIC.
22
2XPCICLK5
OUT
PCI clock output. This output is default @ 2X drive and can be programmed to lower
drive via IIC.
23
2XPCICLK6
OUT
PCI clock output. This output is default @ 2X drive and can be programmed to lower
drive via IIC.
24
2XPCICLK7
OUT
PCI clock output. This output is default @ 2X drive and can be programmed to lower
drive via IIC.
25
SCLK
IN
Clock pin of SMBus circuitry, 5V tolerant.
26
SDATA
I/O
Data pin for SMBus circuitry, 5V tolerant.
27
24_48MHz/Sel24_48#*
I/O
24/48MHz clock output / Latched select input for 24/48MHz output. 0=48MHz, 1 =
24MHz.
28
AVDD48
PWR
Analog power for 48MHz outputs and fixed PLL core, nominal 3.3V
29
GND
PWR
Ground pin.
30
48MHz/FS3**
I/O
Fixed 48MHz clock output. 3.3V / 'Frequency select latch input pin
31
PD#*
IN
Asynchronous active low input pin used to power down the device. The internal
clocks are disabled and the VCO and the crystal are stopped.
32
Turbo#
IN
Real time input pin to change frequency to a pre-programmed under or over clock
entries located in IIC Rom table.
33
GND
PWR
Ground pin.
34
CPUCLK8C2
OUT
Complimentary clock of differential 3.3V push-pull K8 pair.
35
CPUCLK8T2
OUT
True clock of differential 3.3V push-pull K8 pair.
36
VDDCPU
PWR
Supply for CPU clocks, 3.3V nominal
37
GND
PWR
Ground pin.
38
CPUCLK8C1
OUT
Complimentary clock of differential 3.3V push-pull K8 pair.
39
CPUCLK8T1
OUT
True clock of differential 3.3V push-pull K8 pair.
40
VDDCPU
PWR
Supply for CPU clocks, 3.3V nominal
41
CPUCLK8C0
OUT
Complimentary clock of differential 3.3V push-pull K8 pair.
42
CPUCLK8T0
OUT
True clock of differential 3.3V push-pull K8 pair.
43
GND
PWR
Ground pin.
44
VDDA
PWR
3.3V power for the PLL core.
45
Reset#
OUT
Real time system reset signal for frequency gear ratio change or watchdog timer
timeout. This signal is active low.
46
VDDREF
PWR
Ref, XTAL power supply, nominal 3.3V
47
GND
PWR
Ground pin.
48
REF1/FS1*
I/O
14.318 MHz reference clock / Frequency select latch input pin.
* Internal Pull-Up Resistor ** Internal Pull-Down Resistor ~ 1.5X Drive Strength
相关PDF资料 |
PDF描述 |
|---|---|
| ICS950602YFT | 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| ICS950602YFLFT | 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| ICS950806YGT | 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56 |
| ICS950810YFT-LF | 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56 |
| ICS950810YGT-LF | 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ICS950508 | 制造商:ICS 制造商全称:ICS 功能描述:Programmable Timing Control HubTM for PII/IIITTM |
| ICS950508YFLF-T | 制造商:ICS 制造商全称:ICS 功能描述:Programmable Timing Control HubTM for PII/IIITTM |
| ICS950602 | 制造商:ICS 制造商全称:ICS 功能描述:Programmable Timing Control Hub for PII/III |
| ICS950602CF | 功能描述:IC TIMING CTRL HUB P4 48-SSOP RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 专用 系列:TCH™ 标准包装:28 系列:- 类型:时钟/频率发生器 PLL:是 主要目的:Intel CPU 服务器 输入:时钟 输出:LVCMOS 电路数:1 比率 - 输入:输出:3:22 差分 - 输入:输出:无/是 频率 - 最大:400MHz 电源电压:3.135 V ~ 3.465 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:64-TFSOP （0.240"，6.10mm 宽） 供应商设备封装:64-TSSOP 包装:管件 |
| ICS950602CFLF | 功能描述:IC TIMING CTRL HUB P4 48-SSOP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 专用 系列:TCH™ 标准包装:28 系列:- 类型:时钟/频率发生器 PLL:是 主要目的:Intel CPU 服务器 输入:时钟 输出:LVCMOS 电路数:1 比率 - 输入:输出:3:22 差分 - 输入:输出:无/是 频率 - 最大:400MHz 电源电压:3.135 V ~ 3.465 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:64-TFSOP （0.240"，6.10mm 宽） 供应商设备封装:64-TSSOP 包装:管件 |
发布紧急采购，3分钟左右您将得到回复。