參數(shù)資料
型號(hào): 557GI-05A
英文描述: Quad Differential PCI-Express Clock Source
中文描述: 四路差分個(gè)PCI - Express時(shí)鐘源
文件頁數(shù): 3/12頁
文件大?。?/td> 207K
代理商: 557GI-05A
Quad Differential PCI-Express Clock Source
MDS 557-05A E
3
Revision 011606
Integrated Circuit Systems, Inc.
525 Race Street, San Jose, CA 95126
tel (408) 297-1201
www.icst.com
ICS557-05A
Pin Descriptions
Pin
Pin
Name
Pin
Type
Pin Description
1
2
3
4
5
6
7
8
VDDXD
S0
S1
S2
X1
X2
PD
OE
Power
Input
Input
Input
Input
Output
Input
Input
Connect to +3.3 V digital supply.
Spread spectrum select pin #0. See table above. Internal pull-up resistor.
Spread spectrum select pin #1. See table above Internal pull-up resistor.
Spread spectrum select pin #2. See table above. Internal pull-up resistor.
Crystal connection. Connect to a fundamental mode crystal or clock input.
Crystal connection. Connect to a fundamental mode crystal or leave open.
Powers down all PLLs and tri-states outputs when low. Internal pull-up resistor.
Provides output on, tri-states output (High = enable outputs; Low = disable outputs).
Internal pull-up resistor.
9
GND
IREF
CLKD
CLKD
CLKC
CLKC
VDDODA
GND
Power
Output
Output
Output
Output
Output
Power
Power
Connect to digital ground.
Precision resistor attached to this pin is connected to the internal current reference.
Selectable 100/200 MHz spread spectrum differential Compliment output clock D.
Selectable 100/200 MHz spread spectrum differential True output clock D.
Selectable 100/200 MHz spread spectrum differential Compliment output clock C.
Selectable 100/200 MHz spread spectrum differential True output clock C.
Connect to +3.3 V analog supply.
Connect to analog ground.
10
11
12
13
14
15
16
17
CLKB
Output
Selectable 100/200 MHz spread spectrum differential Compliment output clock B.
18
CLKB
Output
Selectable 100/200 MHz spread spectrum differential True output clock B.
19
CLKA
Output
Selectable 100/200 MHz spread spectrum differential Compliment output clock A.
20
CLKA
Output
Selectable 100/200 MHz spread spectrum differential True output clock A.
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參數(shù)描述
557GI05ALF 制造商:ICS 制造商全稱:ICS 功能描述:Quad Differential PCI-Express Clock Source
557GI-05ALF 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 PCI-EXPRESS CLOCK SOURCE RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
557GI-05ALFT 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 PCI-EXPRESS CLOCK SOURCE RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
557GI06LF 制造商:Integrated Device Technology Inc 功能描述:
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