SL28748ELC Silicon Laboratories Inc, SL28748ELC Datasheet
SL28748ELC
Manufacturer Part Number
SL28748ELC
Description
Clock Generators & Support Products Calpella IronLake Jasper Forest IbexPk
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SL28748.pdf
(19 pages)
Specifications of SL28748ELC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SL28748ELC
Manufacturer:
AD
Quantity:
169
Part Number:
SL28748ELC
Manufacturer:
SPECTRAL
Quantity:
20 000
Features
DOC#: SP-AP-0017 (Rev. AA)
400 West Cesar Chavez, Austin, TX 78701
• Intel CK505 Clock Revision 1.0 Compliant
• Hybrid Video Support - Simultaneous DOT96,
• PCI-Express Gen 2 Compliant
• Low power push-pull type differential output buffers
• Integrated voltage regulator
• Integrated resistors on differential clocks
• Scalable low voltage VDD_IO (3.3V to 1.05V)
• Wireless friendly 3-bits slew rate control on
• Differential CPU clocks with selectable frequency
• 100MHz Differential SRC clocks
• 100MHz Differential SATA clocks
27MHz_SS and 27MHz_NSS video clocks
single-ended clocks.
Block Diagram
EProClock
1+(512) 416-8500
®
Generator for Intel Calpella Chipset
• 96MHz Differential DOT clock
• 27MHz Video clock
• Buffered Reference Clock 14.318MHz
• 14.318MHz Crystal Input or Clock input
• EProClock
• I
• Triangular Spread Spectrum profile for maximum
• Industrial Temperature -40
• 3.3V Power supply
• 32-pin QFN package
CPU
electromagnetic interference (EMI) reduction
x2
2
C support with readback capabilities
1+(512) 416-9669
VDD_DOT 1
VSS_DOT 2
VDD_27 5
27_NSS 6
VSS_27 8
DOT96# 4
SRC
DOT96 3
27_SS 7
x1
** Internal 100K-ohm Pull-Down Resistor
®
Programmable Technology
SATA DOT96 REF 27M
x 1
Pin Configuration
32 31 30 29 28 27 26 25
9 10 11 12 13 14 15 16
x 1
o
C to 85
www.silabs.com
x1
o
SL28748
C
x2
24 VDD_CPU
23 CPU0
22 CPU#0
21 VSS_CPU
20 CPU1
19 CPU#1
18 VDD_CPU_IO
17 VDD_SRC
Page 1 of 19
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