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| 型号： | SL28748ELI |
| 厂商： | Silicon Laboratories Inc |
| 文件页数： | 11/19页 |
| 文件大小： | 0K |
| 描述： | IC CLOCK CALPELLA CK505 32QFN |
| 标准包装： | 624 |
| 系列： | EProClock® |
| 类型： | 时钟/频率发生器，多路复用器 |
| PLL： | 是 |
| 主要目的： | Intel CPU 服务器 |
| 输入： | 晶体 |
| 输出： | HCSL，LVCMOS |
| 电路数： | 1 |
| 比率 - 输入:输出： | 1:8 |
| 差分 - 输入:输出： | 无/是 |
| 频率 - 最大： | 133MHz |
| 电源电压： | 3.135 V ~ 3.465 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | * |
| 封装/外壳： | * |
| 供应商设备封装： | * |
| 包装： | * |
SL28748
DOC#: SP-AP-0017 (Rev. AA)
Page 19 of 19
Document History Page
The information in this document is believed to be accurate in all respects at the time of publication but is subject to change without notice. Silicon
Laboratories assumes no responsibility for errors and omissions, and disclaims responsibility for any consequences resulting from the use of
information included herein. Additionally, Silicon Laboratories assumes no responsibility for the functioning of undescribed features or param-
eters. Silicon Laboratories reserves the right to make changes without further notice. Silicon Laboratories makes no warranty, representation or
guarantee regarding the suitability of its products for any particular purpose, nor does Silicon Laboratories assume any liability arising out of the
application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental
damages. Silicon Laboratories products are not designed, intended, or authorized for use in applications intended to support or sustain life, or
for any other application in which the failure of the Silicon Laboratories product could create a situation where personal injury or death may occur.
Should Buyer purchase or use Silicon Laboratories products for any such unintended or unauthorized application, Buyer shall indemnify and hold
Silicon Laboratories harmless against all claims and damages.
Document Title: SL28748 PC EProClock Generator for Intel Calpella Chipset
DOC#: SP-AP-0017 (Rev. AA)
REV.
ECR#
Issue
Date
Orig. of
Change
Description of Change
1.0
10/09/08
JMA
Initial Release
1.1
10/23/08
JMA
1. Changed operating temperature to 0-85C
2. Re-aligned ordering part number description
1.2
1/27/09
JMA
1. Updated Rev. ID
2. Updated definition of Byte 6 bit 5 and 3
3. Updated Byte 13 and single-ended slew rate table
4. Updated Byte 14
5. Updated Feature description
6. Added less than symbol in power consumption value
7. Updated ordering part number
8. Changed package information
9. Changed Wireless Friendly Mode to 111
1.3
3/16/09
JMA
1. Added PC EProClock Programmed Technology in Feature section
2. Updated Block Diagram
3. Updated 27MHz slew rate measurement window
4. Updated power consumption
1.4
3/25/09
JMA
1. Updated Package information removed punch version with saw version
2. Updated Period at 100MHz for CPU clocks
3. Updated Revision ID
4. Added Power down Spec
5. Added PC EProClock Technology description
6. Added CPU Skew
1.5
6/03/09
JMA
1. Updated Revision ID
2. Removed 3-bit differential slew rate
3. Removed 0.1s from CPU duty cycle spec
4. Changed SATA PLL2 to PLL4
5. Updated IDD measurement condition
1.6
10/16/09
JMA
1. Removed the word “Preliminary”
2. Added Note in package diagram
3. Updated text content
4. Added information on trace length in Figure 8
5. Removed CPU Driven Figures
6. Edited CK_PWRGD to CKPWRGD
AA
1456
05/18/10
JMA
1. Updated MIL-STD to Jedec Standard
2. Updated VDD_IO spec to 4.6V maximum value
3. Combined Commercial and Industrial
4. Changed Revision to be ISO compliant
5. Removed refernce to Application Note#25.
6. Added feature for clock input
7. Removed skew data on REF clock
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SL28748ELIT | 功能描述:时钟发生器及支持产品 Calpella IronLake Jasper Forest IbexPk RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56 |
| SL28748ELITR | 制造商:Silicon Laboratories Inc 功能描述: |
| SL28770ELC | 功能描述:时钟发生器及支持产品 Calpella IrnLk JpFrt Ibex Pk Add USB28748 RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56 |
| SL28770ELCT | 功能描述:时钟发生器及支持产品 Calpella IrnLk JpFrt Ibex Pk Add USB28748 RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56 |
| SL28770ELI | 功能描述:时钟发生器及支持产品 Calpella IrnLk JpFrt Ibex Pk Add USB28748 RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56 |
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