- 您现在的位置：买卖IC网 > PDF目录9628 > SL28748ELI (Silicon Laboratories Inc)IC CLOCK CALPELLA CK505 32QFN PDF资料下载
参数资料
| 型号： | SL28748ELI |
| 厂商： | Silicon Laboratories Inc |
| 文件页数： | 5/19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 13 of 19
AC Electrical Specifications
Parameter
Description
Condition
Min.
Max.
Unit
Crystal
TDC
XIN Duty Cycle
The device will operate reliably with input
duty cycles up to 30/70 but the REF clock
duty cycle will not be within specification
47.5
52.5
%
TPERIOD
XIN Period
When XIN is driven from an external
clock source
69.841
71.0
ns
TR/TF
XIN Rise and Fall Times
Measured between 0.3VDD and 0.7VDD
–10.0
ns
TCCJ
XIN Cycle to Cycle Jitter
As an average over 1-
s duration
–
500
ps
LACC
Long-term Accuracy
Measured at VDD/2 differential
–
250
ppm
Clock Input
TDC
CLKIN Duty Cycle
Measured at VDD/2
47
53
%
TR/TF
CLKIN Rise and Fall Times
Measured between 0.2VDD and 0.8VDD
0.5
4.0
V/ns
TCCJ
CLKIN Cycle to Cycle Jitter
Measured at VDD/2
–
250
ps
TLTJ
CLKIN Long Term Jitter
Measured at VDD/2
–
350
ps
VIL
Input Low Voltage
XIN / CLKIN pin
–
0.8
V
VIH
Input High Voltage
XIN / CLKIN pin
2
VDD+0.3
V
IIL
Input LowCurrent
XIN / CLKIN pin, 0 < VIN <0.8
–
20
uA
IIH
Input HighCurrent
XIN / CLKIN pin, VIN = VDD
–
35
uA
CPU at 0.7V
TDC
CPUT and CPUC Duty Cycle
Measured at 0V differential
45
55
%
TPERIOD
100 MHz CPUT and CPUC Period
Measured at 0V differential at 0.1s
9.99900
10.00100
ns
TPERIOD
133 MHz CPUT and CPUC Period
Measured at 0V differential at 0.1s
7.49925
7.50075
ns
TPERIODSS
100 MHz CPUT and CPUC Period, SSC Measured at 0V differential at 0.1s
10.02406
10.02607
ns
TPERIODSS
133 MHz CPUT and CPUC Period, SSC Measured at 0V differential at 0.1s
7.51804
7.51955
ns
TPERIODAbs
100 MHz CPUT and CPUC Absolute
period
Measured at 0V differential at 1 clock
9.91400
10.0860
ns
TPERIODAbs
133 MHz CPUT and CPUC Absolute
period
Measured at 0V differential at 1 clock
7.41425
7.58575
ns
TPERIODSSAbs 100 MHz CPUT and CPUC Absolute
period, SSC
Measured at 0V differential at1 clock
9.914063
10.1362
ns
TPERIODSSAbs 133 MHz CPUT and CPUC Absolute
period, SSC
Measured at 0V differential at1 clock
7.41430
7.62340
ns
TCCJ
CPU Cycle to Cycle Jitter
Measured at 0V differential
–
85
ps
Skew
CPU0 to CPU1 skew
Measured at 0V differential
–
100
ps
LACC
Long-term Accuracy
Measured at 0V differential
–
100
ppm
TR / TF
CPU Rising/Falling Slew rate
Measured differentially from ±150 mV
2.5
8
V/ns
TRFM
Rise/Fall Matching
Measured single-endedly from ±75 mV
–
20
%
VHIGH
Voltage High
1.15
V
VLOW
Voltage Low
–0.3
–
V
VOX
Crossing Point Voltage at 0.7V Swing
300
550
mV
SRC at 0.7V
TDC
SRC Duty Cycle
Measured at 0V differential
45
55
%
TPERIOD
100 MHz SRC Period
Measured at 0V differential at 0.1s
9.99900
10.0010
ns
TPERIODSS
100 MHz SRC Period, SSC
Measured at 0V differential at 0.1s
10.02406
10.02607
ns
TPERIODAbs
100 MHz SRC Absolute Period
Measured at 0V differential at 1 clock
9.87400
10.1260
ns
TPERIODSSAbs 100 MHz SRC Absolute Period, SSC
Measured at 0V differential at 1 clock
9.87406
10.1762
ns
相关PDF资料 |
PDF描述 |
|---|---|
| D38999/20JF32JB | CONN RCPT 32POS WALL MNT W/SCKT |
| GTC06-40-9P | CONN PLUG 47POS STRAIGHT W/PINS |
| MC10H115FN | IC RECEIVER QUAD LINE ECL 20PLCC |
| VI-211-IW-B1 | CONVERTER MOD DC/DC 12V 100W |
| VE-233-IW-B1 | CONVERTER MOD DC/DC 24V 100W |
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 |
发布紧急采购，3分钟左右您将得到回复。