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9250BFI-27LF PDF预览

9250BFI-27LF

更新时间: 2024-01-05 06:14:53
品牌 Logo 应用领域
艾迪悌 - IDT 时钟光电二极管外围集成电路晶体
页数 文件大小 规格书
15页 191K
描述
Processor Specific Clock Generator, 133MHz, PDSO56, 0.300 INCH, 0.025 INCH PITCH, ROHS COMPLIANT, PLASTIC, MO-118, SSOP-56

9250BFI-27LF 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SSOP
包装说明:0.300 INCH, 0.025 INCH PITCH, ROHS COMPLIANT, PLASTIC, MO-118, SSOP-56针数:56
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.73
JESD-30 代码:R-PDSO-G56JESD-609代码:e3
长度:18.43 mm湿度敏感等级:1
端子数量:56最高工作温度:85 °C
最低工作温度:-40 °C最大输出时钟频率:133 MHz
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SSOP56,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):260
电源:2.5,3.3 V主时钟/晶体标称频率:16 MHz
认证状态:Not Qualified座面最大高度:2.8 mm
子类别:Clock Generators最大压摆率:395 mA
最大供电电压:3.465 V最小供电电压:3.135 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn) - annealed端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:7.5 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, PROCESSOR SPECIFICBase Number Matches:1

9250BFI-27LF 数据手册

 浏览型号9250BFI-27LF的Datasheet PDF文件第2页浏览型号9250BFI-27LF的Datasheet PDF文件第3页浏览型号9250BFI-27LF的Datasheet PDF文件第4页浏览型号9250BFI-27LF的Datasheet PDF文件第5页浏览型号9250BFI-27LF的Datasheet PDF文件第6页浏览型号9250BFI-27LF的Datasheet PDF文件第7页 
DATASHEET  
Frequency Generator and Integrated Buffers  
for Celeron & PII/IIITM  
ICS9250-27  
Pin Configuration  
Recommended Application:  
810/810E and 815 type chipset.  
*FS2//REF0  
VDD  
1
2
56  
GND  
55  
54  
53  
52  
51  
50  
49  
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
IOAPIC0  
IOAPIC1  
VDDL  
CPUCLK0  
VDDL0  
CPUCLK1  
CPUCLK2  
GNDL  
X1  
X2  
GND  
GND  
3V66-0  
3V66-1  
3V66-2  
VDD  
3
4
5
6
7
8
9
Output Features:  
3 CPU (2.5V) (up to 133MHz achievable through I2C)  
9 SDRAM (3.3V) (up to 133MHz achievable  
through I2C)  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
GND  
VDD  
SDRAM0  
SDRAM1  
VDD  
SDRAM2  
SDRAM3  
GND  
SDRAM4  
SDRAM5  
VDD  
SDRAM6  
SDRAM7  
GND  
SDRAM_F  
VDD  
PD#  
SCLK  
SDATA  
FS1  
7 PCI (3.3 V) @33.3MHz  
2 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  
PCICLK_F  
PCICLK0  
GND  
PCICLK1  
PCICLK2  
GND  
PCICLK3  
PCICLK4  
PCICLK5  
VDD  
Features:  
VDD  
GND  
GND  
Supports spread spectrum modulation,  
0 to -0.5% down spread.  
48MHz_0  
48MHz_1  
VDD  
I2C support for power management  
Efficient power management scheme through PD#  
Uses external 14.138 MHz crystal  
Alternate frequency selections available through I2C  
control.  
FS0  
56-Pin 300mil SSOP  
* This input has a 50Kpull-down to GND.  
Block Diagram  
Functionality  
X1  
X2  
XTAL  
OSC  
REF0  
FS2  
FS1  
FS0  
Function  
PLL1  
Spread  
Spectrum  
X
X
0
0
0
1
Tristate  
Test  
Active CPU = 66MHz  
SDRAM = 100MHz  
/2  
/3  
0
0
1
1
1
1
1
1
0
1
0
1
VDDL  
CPU66/100/133 (2:0)  
3
3
8
Active CPU = 100MHz  
SDRAM = 100MHz  
3V66 (2:0)  
FS (2:0)  
PD#  
Control  
Logic  
Active CPU = 133MHz  
SDRAM = 133MHz  
SDRAM (7:0)  
SDRAM_F  
Active CPU = 133MHz  
SDRAM = 100MHz  
SDATA  
SCLK  
PCICLK (5:0)  
PCICLK_F  
/2  
6
2
Config  
Reg  
IOAPIC (1:0)  
VDDL  
/2  
Power Groups  
PLL2  
48MHz (1:0)  
AVDD = Pin 22 Analog power for PLL  
AGND = Pin 23 Analog ground  
VDD48 = Pin 27 Analog power for 48MHz PLL  
GND = Pin 24 Analog ground for 48MHz PLL  
2
IDTTM Frequency Generator and Integrated Buffers for Celeron & PII/IIITM  
0395F—01/25/10  
1

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