参数资料
型号: ICS514MT
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 140 MHz, OTHER CLOCK GENERATOR, PDSO8
封装: 0.150 INCH, SOIC-8
文件页数: 2/7页
文件大小: 236K
代理商: ICS514MT
LOCO PLL Clock Generator
MDS 514 D
2
Revision 070704
In te gr ated Circuit Systems 525 Ra ce Street, San Jose, CA 9512 6 tel (4 08) 297 -1 201 www.icst.com
ICS514
Pin Assignment
Clock Decoding Table (MHz) with 14.31818
MHz Crystal or Clock Input
0 = connect directly to ground
1 = connect directly to VDD
M = leave unconnected (floating)
CLK and REF stop low in power-down state
Pin Descriptions
Notes:
1. With S1 = S0 = 0, the internal PLL is turned off and the CLK outputs stops low. The crystal oscillator and
REF output are still active.
2. With a clock input, the phase relationship between the input and the output clocks can change each time
the device is powered on. If a fixed phase relationship is required, use the ICS571 or other zero delay
multipliers.
X1/ I C L K
VD D
GN D
S1
RE F
S0
CL K
X2
1
2
3
4
8
7
6
5
8 - p i n ( 1 5 0 mil) S OIC
S1
S0
CLK
Multiplier
Accuracy
0
Power-down CLK
0
1
25
1.746
1 ppm
M
0
33.33
2.328
0.008%
M
1
40
2.794
1 ppm
1
0
50
3.492
1 ppm
1
66.66
4.656
0.008%
Pin
Number
Pin
Name
Pin
Type
Pin Description
1
XI/ICLK
Input
Crystal connection to a 14.31818 MHz crystal or clock input.
2
VDD
Power
Connect to +3.3 V or +5 V.
3
GND
Power
Connect to ground.
4
REF
Output
Reference 14.31818 MHz crystal oscillator buffered clock output.
5
CLK
Output
Clock output per table above.
6
S0
Tri-level Input
Select 0 for output clock. Connect to GND or VDD or float. See
table above.
7
S1
Tri-level Input
Select 1 for output clock. Connect to GND or VDD or float. See
table above.
8
X2
Output
Crystal connection to a 14.31818 MHz crystal. Leave unconnected
for clock input.
ICS514
LOCO PLL CLOCK MULTIPLIER
TSD
IDT / ICS LOCO PLL CLOCK MULTIPLIER
ICS514
2
相关PDF资料
PDF描述
ICS514M 140 MHz, OTHER CLOCK GENERATOR, PDSO8
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