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PI6C49014 Datasheet(PDF) 2 Page - Pericom Semiconductor Corporation

Part # PI6C49014
Description  Networking Clock Generator
PDF  12 Pages
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Manufacturer  PERICOM [Pericom Semiconductor Corporation]
Direct Link  http://www.pericom.com
Logo PERICOM - Pericom Semiconductor Corporation

PI6C49014 Datasheet(HTML) 2 Page - Pericom Semiconductor Corporation

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02/16/2012
PI6C49014
Networking Clock Generator
Pin Description
Pin # Pin Name
Pin Type
Pin Description
1
GNDO_200M
Power
Groundfor200MHzoutput
2
IREF
Output
Connect475-OhmresistortosetHCSLoutputdrivecurrent
3
NC
-
NoConnect,leaveopen
4
NC
-
NoConnect,leaveopen
5
SCLK
Input
SMBuscompatibleinputclock.Supportsfastmode400kHzinputclock
6
SDATA
I/O
SMBuscompatibledataline
7
GND_25M
Power
Groundfor25MHzoutput
8
25M_Out1
Output
25MHzLVCMOSoutput.Whendisabled,outputistrisatedandhasanormal
110kOhmpull-down
9
25M_Out2
Output
25MHzLVCMOSoutput.Whendisabled,outputistrisatedandhasanormal
110kOhmpull-down
10
VDDO_25M
Power
3.3Vsupplyfor25MHzoutput
11
GND_32M
Power
Groundfor32MoutputandrelatedPLL
12
VDDO_32M
Power
3.3Vsupplyfor32MoutputandrelatedPLL
13
32.256M_Out
Output
32.256MHzLVCMOSoutput.Whendisabled,outputistrisatedandhasanormal
110kOhmpull-down
14
GND_XTAL
Power
GroundforXTAL
15
PD_RESET
Input
Poweronreset,whenlowallPLLsarepowereddownandoutputtrisated.SMBus
registersareresettodefaultvalues
16
X1
Input
Crystalinput.Integrated6pfcapacitance
17
X2
Output
Crystaloutput.Integrated6pfcapacitance
18
VDD_XTAL
Power
3.3VsupplyforXTAL
19
GND_D
Power
GroundforallinputandfeedbackdividerofPLL
20
VDD_D
Power
3.3VsupplyforallinputandfeedbackdividerofPLL
21
NC
-
NoConnect,leaveopen
22
GND_200M
Power
Groundfor200MHzrelatedPLLandI2Cinterface
23
VDD_200M
Power
3.3Vsupplyfor200MHzrelatedPLLandI2Cinterface
24
VDDO_200M
Power
3.3Vsupplyfor200MHzoutputbuffer
25
NC
-
NoConnect,leaveopen
26
NC
-
NoConnect,leaveopen
27
200M_Q-
Output
200MHzHCSLoutput
28
200M_Q+
Output
200MHzHCSLoutput
11-0146



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