參數(shù)資料
型號(hào): SL28EB719ALIT
廠商: SILICON LABORATORIES
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 166.67 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封裝: LEAD FREE, MO-153ED, TSSOP-48
文件頁數(shù): 1/22頁
文件大小: 188K
代理商: SL28EB719ALIT
EProClock Generator for Intel Tunnel Creek & Top Cliff
SL28EB719
DOC#: SP-AP-0005 (Rev. AB)
Page 1 of 22
400 West Cesar Chavez, Austin, TX 78701
1+(512) 416-8500
1+(512) 416-9669
www.silabs.com
Features
Compliant Intel CK505 Clock spec
Low power push-pull type differential output buffers
Integrated resistors on differential clocks
Wireless friendly 3-bits slew rate control on
single-ended clocks.
Differential CPU clocks with selectable frequency
100MHz Differential SRC clocks
75MHz Differential SATA clocks
96MHz Differential DOT clock
48MHz USB clock
Selectable 12 or 48MHz output
14.318MHz output
Buffered Reference Clock 25MHz
25MHz Crystal Input or Clock input
Support Wake-On-LAN (WOL)
EProClock Programmable Technology
I2C support with readback capabilities
Triangular Spread Spectrum profile for maximum
electromagnetic interference (EMI) reduction
Industrial Temperature -40oC to 85oC
3.3V Power supply
48-pin TSSOP package
CPU
SRC
SATA75 DOT96
48M
48M/12M 33M
25M
14.318M
x2/x3
x2/4
x0/x1
x 1
x1/2
x1
x2
x1
Block Diagram
Pin Configuration
* Internal 100K-ohm pull-up resistor
** Internal 100K-ohm pull down resistor
NC 148 NC
NC 247 GND_14
CLKREQ#1** 346 14M / FSC**
CLKREQ#2** 445 VDD_14
PCI0 / SEL_SATA75** 544 CKPWRGD/WOL_STP#/PD#
GND_PCI 643 VDD_SUSPEND
VDD_PCI 742 25MHz
PCIF / ITP_EN** 841 GND_REF
CLKREQ#3** 940 XIN
12M_48M / SEL12_48* 10
39 XOUT
VDD_48 11
38 PCI/SRC_STP#*
48M / FSA** 12
37 CPU_STP#*
GND_48 13
36 SDATA
DOT96 14
35 SCLK
DOT96# 15
34 GND_CPU
FSB** 16
33 CPU0
GND_SATA 17
32 CPU0#
SATA75M / SRC0 18
31 VDD_CPU
SATA75M# / SRC0# 19
30 CPU1
VDD_SATA 20
29 CPU1#
SRC1 21
28 CPU2 / SRC6
SRC1# 22
27 CPU2# / SRC6#
SRC2 23
26 VDD_SRC
SRC2# 24
25 GND_SRC
Crystal/
CLKIN
PLL 1
(SSC)
OTP
Logic Core
VR
PLL 2
(SSC)
PLL 3
(non-SSC)
Divider
SCLK
SDATA
REF [1:0]
CPU
PCI
CLKPWRGD/
PD#
CPU_STP#
FS [ C:A]
XIN
XOUT
48M
PLL 4
(non-SSC)
Divider
SRC
SATA75M / SRC0
DOT96
12 / 48M
14.318M
PCI/SRC_STP#
CLKREQ[3:1]
ITP_EN
SEL_SATA75
SEL_12_48
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