IDT
®
PC MAIN CLOCK 1520A—03/16/10
ICS9LRS4103
PC MAIN CLOCK
13
Byte 9 Amplitude Control Register
Bit Pin Name Description Type 0 1 Default
7 Reserved Reserved RW - - 0
6 Reserved
Reserved
R
-
-
0
5 REF Strength
Sets the REF output drive strength
RW
1X (2Loads)
2X (3 Loads)
1
4 Reserved Reserved RW - - 0
3 Reserved Reserved RW - - 0
2 IO_VOUT2
IO Output Voltage Select (Most Significant Bit)
RW
1
1 IO_VOUT1
IO Output Voltage Select
RW
0
0 IO_VOUT0 IO Output Voltage Select (Least Significant Bit) RW 1
Byte 10 Reserved Register
Bit Pin Name Description Type 0 1 Default
7 Reserved
Reserved
RW
-
-
0
6 Reserved
Reserved
RW
-
-
0
5 Reserved Reserved RW - - 0
4 Reserved
Reserved
RW
-
-
0
3 Reserved
Reserved
RW
-
-
0
2 Reserved
Reserved
RW
-
-
0
1 Reserved Reserved RW - - 1
0 Reserved Reserved RW - - 1
Byte 11 iAMT Enable Register
Bit Pin Name Description Type 0 1 Default
7 Reserved
Reserved
RW
0
6 Reserved Reserved RW 0
5 Reserved
Reserved
RW
0
4 Reserved
Reserved
RW
1
3 Reserved
Reserved
RW
-
-
0
2 CPU0_AMT_EN M1 mode clk enable RW Disable Enable 1
1 PCI-E_GEN2 Determines if PCI-E Gen2 compliant R non-Gen2
PCI-E Gen2
Compliant
1
0 Reserved Reserved RW - - 1
Byte 12 Byte Count Register
Bit Pin Name Description Type 0 1 Default
7 Reserved RW 0
6 Reserved RW 0
5 BC5 RW 0
4 BC4 RW 0
3 BC3 RW 1
2 BC2 RW 1
1 BC1 RW 0
0 BC0 RW 1
Read Back byte count register,
max bytes = 32
See Table 2: V_IO Selection
(Default is 0.8V)
IDT
®
PC MAIN CLOCK 1520A—03/16/10
ICS9LRS4103
PC MAIN CLOCK
14
N 32 A 0.8 1.0
N
D
8 A1 0 0.05
N
E
8 A3
b 0.18 0.3
e
D x E BASIC
D2 MIN. / MAX. 3.0 3.3
E2 MIN. / MAX. 3.0 3.3
L MIN. / MAX. 0.3 0.5
THERMALLY ENHANCED, VERY THIN, FINE PITCH
QUAD FLAT / NO LEAD PLASTIC PACKAGE
SYMBOL
32L
MAX.
MIN.
SYMBOL
DIMENSIONS
DIMENSIONS (mm)
5.00 x 5.00
0.50 BASIC
0.20 Reference
E
Top View
OR
Anvil 
Singulation
A3
L
N
(Ref.)
e
e
e
e
(Ref. )
(Ref. )
(Ref. )
(Typ.)
If
A1
Even
E2
D2
D2
2
A
C
0.08
C
E2
2
2
2
1
Sawn
Singulation
Index Area
Seating Plane
are Even
Thermal 
Base
Odd
b
(N - 1)x
N
1
Chamfer 4x
0.6 x 0.6 max
OPTIONAL
D
D
&
&N
D
N
D
N
E
N
E
&N
D
N
E
(N - 1)x
E
Marking Diagram
Ordering Information
Part / Order Number Shipping Packaging Package Temperature
9LRS4103BKLF Tubes 32-pin MLF 0 to +70°C
9LRS4103BKLFT Tape and Reel 32-pin MLF 0 to +70°C
"LF" suffix to the part number are the Pb-Free configuration and are RoHS compliant.
"B" is the device revision designator (will not correlate with the datasheet revision).
ICS
RS4103BL
YYWW
ORIGIN
######
ICS9LRS4103
PC MAIN CLOCK
15
Innovate with IDT and accelerate your future networks. Contact:
www.IDT.com
For Sales
800-345-7015
408-284-8200
Fax: 408-284-2775
For Tech Support
408-284-6578
pcclockhelp@idt.com
Corporate Headquarters
Integrated Device Technology, Inc.
6024 Silver Creek Valley Road
San Jose, CA 95138
United States
800 345 7015
+408 284 8200 (outside U.S.)
Asia Pacific and Japan
IDT Singapore Pte. Ltd.
1 Kallang Sector #07-01/06
KolamAyer Industrial Park
Singapore 349276
Phone: 65-6-744-3356
Fax: 65-6-744-1764
Europe
IDT Europe Limited
321 Kingston Road
Leatherhead, Surrey
KT22 7TU
England
Phone: 44-1372-363339
Fax: 44-1372-378851
© 2010 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT, ICS, and the IDT logo are trademarks
of Integrated Device Technology, Inc. Accelerated Thinking is a service mark of Integrated Device Technology, Inc. All other brands, product names and marks
are or may be trademarks or registered trademarks used to identify products or services of their respective owners.
Printed in USA
This product is protected by United States Patent NO. 7,342,420 and other patents.
Revision History
Rev. Issue Date WHO Description Page #
0.1 10/08/08 RDW Initial Release -
0.2 11/03/08 RDW
Updated Electrical Characterisitcs
1) Updated Idd characteristics for 32-pin parts. Old Idd values were for 56/64 pin devices
2) Updated REF to be 0 ppm – tuned by user with external load caps. It is not +/-300ppm.
3) Minor updates to pagination
4) Added connector dot to SRC output to indicate connection.
Various
0.3 11/05/08 RDW
1) Removed Reference to Wake-On-LAN current spec in data sheet, this part does not
support WOL.
0.4 12/17/08 RDW SRC Skew from: 500ps to: 200ps
0.5 04/13/09 RDW Added top-side marking
A 03/15/10 RDW
1. Updated electrical characteristics per char data
2. Added Table 4: Series Resistor values for REF
3. Corrected SMBus reference to REF strength. REF is 1 load/2load strength.
4. Release to final Various

9LRS4103BKLF

Mfr. #:
Manufacturer:
IDT
Description:
Clock Generators & Support Products PC MAIN CLOCK - PIKETON
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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