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参数资料
| 型号： | ICS9148F-25 |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 83.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封装： | 0.300 INCH, SSOP-48 |
| 文件页数： | 12/13页 |
| 文件大小： | 537K |
| 代理商： | ICS9148F-25 |
8
ICS9148-25
Electrical Characteristics - Input/Supply/Common Output Parameters
TA = 0 - 70C; Supply Voltage VDD = VDDL = 3.3 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input High Voltage
VIH
2VDD+0.3
V
Input Low Voltage
VIL
VSS-0.3
0.8
V
Input High Current
IIH
VIN = VDD
0.1
5
A
Input Low Current
IIL1
VIN = 0 V; Inputs with no pull-up resistors
-5
2.0
A
Input Low Current
IIL2
VIN = 0 V; Inputs with pull-up resistors
-200
-100
A
Operating
IDD3.3OP
CL = 0 pF; Select @ 66M
75
95
mA
Supply Current
Power Down
IDD3.3PD
CL = 0 pF; With input address to Vdd or GND
8
600
A
Supply Current
Input frequency
Fi
VDD = 3.3 V;
14.318
MHz
Input Capacitance
1
CIN
Logic Inputs
5
pF
CINX
X1 & X2 pins
27
36
45
pF
Transition Time
1
Ttrans
To 1st crossing of target Freq.
3
ms
Settling Time
1
Ts
From 1st crossing to 1% target Freq.
5
ms
Clk Stabilization
1
TSTAB
From VDD = 3.3 V to 1% target Freq.
3
ms
TCPU-SDRAM1 VT = 1.5 V
200
500
ps
Skew
1
TCPU-PCI1
VT = 1.5 V;
1
2
4.5
ns
TREF-IOAPIC VT = 1.5 V;
900
ps
1
Guarenteed by design, not 100% tested in production.
Electrical Characteristics - Input/Supply/Common Output Parameters
TA = 0 - 70C; Supply Voltage VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Operating
IDD2.5OP
CL = 0 pF; Select @ 66M
8
9.5
mA
Supply Current
TCPU-SDRAM2 VT = 1.5 V; VTL = 1.25 V; SDRAM Leads
250
500
ps
Skew
1
TREF-IOAPIC VT = 1.5 V; VTL = 1.25 V; SDRAM Leads
260
ps
TCPU-PCI2
VT = 1.5 V; VTL = 1.25 V; CPU Leads
12
4
ns
1
Guarenteed by design, not 100% tested in production.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ICS9148F-25T | 功能描述:IC CLK SYNTHESIZER CHIP 48-SSOP RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 专用 系列:- 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 |
| ICS9148F-26 | 制造商:ICS 制造商全称:ICS 功能描述:Frequency Generator & Integrated Buffers for PENTIUM/ProTM |
| ICS9148F-32 | 制造商:ICS 制造商全称:ICS 功能描述:Pentium/ProTM System Clock Chip |
| ICS9148F-37 | 制造商:ICS 制造商全称:ICS 功能描述:Frequency Generator & Integrated Buffers for PENTIUM/ProTM |
| ICS9148F-46 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:CPU System Clock Generator |
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