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參數(shù)資料
| 型號(hào)： | ICS9248YG-150LN-T |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 時(shí)鐘產(chǎn)生/分配 |
| 英文描述： | 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | 6.10 MM, 0.50 MM PITCH, ROHS COMPLIANT, MO-153, TSSOP-48 |
| 文件頁數(shù)： | 1/11頁 |
| 文件大小： | 145K |
| 代理商： | ICS9248YG-150LN-T |
Integrated
Circuit
Systems, Inc.
ICS9248-150
0352G—08/04/06
Pin Configuration
48-Pin SSOP and TSSOP
Recommended Application:
ServerWorks Grand Champion Systems
Output Features:
8 - Differential CPU Clock Pairs @ 3.3V
1 - 3V 33MHz PCI clocks
1 - 48MHz clock
1 - Inverted 48MHz clock
1 - 14.318MHz reference output
Features:
Up to 200MHz frequency support
Support power management: Power Down Mode
Supports Spread Spectrum modulation: 0 to -0.5%
down spread.
Uses external 14.318MHz crystal
Select logic for Differential Swing Control, Test mode,
Tristate, Power down, Spread Spectrum.
External resistor for current reference
FS pins for frequency select
Key Specifications:
PCI Output jitter <500ps
CPU Output jitter <150ps
48MHz Output jitter <350ps
REF Output jitter < 1000ps
Frequency Generator for Multi-Processor Servers
Functionality
0
1
/
3
1
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3
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1
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Block Diagram
PCICLK
VDD48
FS0/48MHz
FS1/48MHz#
GND48
VDDCPU
CPUCLKT0
CPUCLKC0
GNDCPU
CPUCLKT1
CPUCLKC1
VDDCPU
CPUCLKT2
CPUCLKC2
GNDCPU
CPUCLKT3
CPUCLKC3
VDDCPU
REF
SPREAD#
GNDREF
X1
X2
VDDREF
SEL100/133
GNDPCI
VDDA
GNDA
PD#
VDDCPU
CPUCLKT4
CPUCLKC4
GNDCPU
CPUCLKT5
CPUCLKC5
VDDCPU
CPUCLKT6
CPUCLKC6
GNDCPU
CPUCLKT7
CPUCLKC7
VDDCPU
MULTSEL0
MULTSEL1
GND
GNDI REF
I REF
VDDI REF
ICS9248-150
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
I REF
PLL2
PLL1
Spread
Spectrum
48MHz
PCICLK
48MHz#
X1
X2
XTAL
OSC
CPU
DIVDER
PCI
DIVDER
PD#
SPREAD#
MULTSEL(1:0)
SEL100/133
FS(1:0)
Control
Logic
Config.
Reg.
REF
8
CPUCLKT (7:0)
CPUCLKC (7:0)
Analog Power Groups
VDD48, GND48 = 48MHz, PLL2
VDDA=VDD (core supply voltage 3.3V)
GNDA=Ground for core supply
Digital Power Group
VDDREF, GNDREF = REF, Xtal
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PDF描述 |
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| ICS9248YG-171-T | 133.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| ICS9248YG-185-T | 133.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28 |
| ICS9248YF-185-T | 133.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28 |
| ICS9248YG-185LF-T | 133.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28 |
| ICS9248YG-92 | 100 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ICS9248YG-150-T | 制造商:ICS 制造商全稱:ICS 功能描述:Frequency Generator for Multi - Processor Servers |
| ICS9248YG-162-T | 制造商:ICS 制造商全稱:ICS 功能描述:Frequency Generator & Integrated Buffers for PENTIUM/ProTM & K6 |
| ICS9248YG-171-T | 制造商:ICS 制造商全稱:ICS 功能描述:AMD - K7TM System Clock Chip |
| ICS9248YG-192-T | 制造商:ICS 制造商全稱:ICS 功能描述:Frequency Timing Generator for Transmeta Systems |
| ICS9248YG-195LF-T | 制造商:ICS 制造商全稱:ICS 功能描述:Frequency Generator & Integrated Buffers for PENTIUM II/III & K6 |
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