500SEAB26M0000ACFR [SILICON]

CMOS Output Clock Oscillator, 26MHz Nom, ROHS COMPLIANT, SMD, 4 PIN;


型号：	500SEAB26M0000ACFR
厂家：	SILICON
描述：	CMOS Output Clock Oscillator, 26MHz Nom, ROHS COMPLIANT, SMD, 4 PIN 机械输出元件振荡器
文件：	总6页 (文件大小：74K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Si500S

SINGLE-ENDED OUTPUT SILICON OSCILLATOR

Features



Quartz-free, MEMS-free, and PLL-free all-silicon oscillator Footprint compatible with industry-

standard 3.2 x 5.0 mm XOs

CMOS and SSTL versions available

Driver stopped, tri-state, or powerdown

operation

RoHS compliant

1.8, 2.5, or 3.3 V options

Low power

More than 10x better fit rate than

competing crystal solutions



Any output frequencies from 0.9 to 200 MHz

Short lead times

Excellent temperature stability (±20 ppm)

Highly reliable startup and operation

High immunity to shock and vibration

Low jitter: <1.5 ps rms



0 to 85 °C operation includes 10-year aging in hot

environments

Specifications

Condition

Min

Typ

Max

Units

Parameters

Frequency Range

0.9

—

200

MHz

Temperature stability,

0 to +70 °C

—

±10

±20

—

ppm

Temperature stability,

0 to +85 °C

Frequency Stability

Total stability,

±150

±250

0 to +70 °C operation¹

Total stability,

—

0 to +85 °C operation²

Commercial

—

°C

Operating Temperature

Storage Temperature

Extended commercial

–55

1.71

2.25

2.97

+125

1.98

2.75

3.63

1.8 V option

2.5 V option

3.3 V option

Supply Voltage

Notes:

1. Inclusive of 25 °C initial frequency accuracy, operating temperature range, supply voltage change, output load change,

first-year aging at 25 °C, shock, vibration, and one solder reflow.

2. Inclusive of 25 °C initial frequency accuracy, operating temperature range, supply voltage change, output load change,

ten-year aging at 85 °C, shock, vibration, and one solder reflow.

3. See “AN409: Output Termination Options for the Si500S and Si500D Silicon Oscillators” for further details regarding

output clock termination recommendations.

4. V_TT= .5 x V_DD

5. V_TT= .45 x V_DD

Rev. 1.1 10/11

Si500S

Condition

Min

—

Typ

13.9

16.7

15.8

19.3

17.7

21.5

18.1

18.0

16.8

11.8

9.7

Max

Units

Parameters

1.8 V option, 40 pF, 40 MHz, CMOS

1.8 V option, 10 pF, 200 MHz, CMOS

2.5 V option, 40 pF, 40 MHz, CMOS

2.5 V option, 10 pF, 200 MHz, CMOS

3.3 V option, 40 pF, 40 MHz, CMOS

3.3 V option, 10 pF, 200 MHz, CMOS

SSTL-3.3, 200 MHz

Supply Current

20.2

19.7

18.7

13.1

10.7

1.9

SSTL-2.5, 200 MHz

SSTL-1.8, 200 MHz

Output Stopped, CMOS

Tri-State

Powerdown

1.0

54 +

13 ns/T_CLK

Output Symmetry

0.5 x V_DD

46 – 13 ns/T_CLK

—

CMOS, C_L= 15 pF measured from

20 to 80% of V_DD

1.4

2.0

Rise and Fall Times³

SSTL

—

V_DD– 0.5

—

0.6

V_OH, sourcing 9 mA

—

0.5

CMOS Output Voltage

_OL, sinking 9 mA

V_OH

V_OL

V_OH

V_OL

V_OH

V_OL

V_TT+ 0.375

—

SSTL-1.8 Output Voltage⁴

SSTL-2.5 Output Voltage⁴

SSTL-3.3 Output Voltage⁵

V_TT– 0.375

—

V_TT+ 0.48

—

V_TT– 0.48

—

V_TT+ 0.48

—

V_TT– 0.48

From time V_DDcrosses min spec

supply

Powerup Time

—

250 +

3 x T_CLK

OE Deassertion to Clk Stop

Return from Output Driver

Stopped Mode

250 +

3 x T_CLK

Return from Tri-State Time

—

12 + 3 x T_CLK

µs

Return from Powerdown Time

RMS

Period Jitter (1-sigma)

SSTL³

—

1 MHz – 0.4 x F_OUT, SSTL or CMOS

and C_L< 7 pF,

RMS

Integrated Phase Jitter

—

0.7

1.5

F_OUT> 2.5 MHz

Notes:

1. Inclusive of 25 °C initial frequency accuracy, operating temperature range, supply voltage change, output load change,

first-year aging at 25 °C, shock, vibration, and one solder reflow.

2. Inclusive of 25 °C initial frequency accuracy, operating temperature range, supply voltage change, output load change,

ten-year aging at 85 °C, shock, vibration, and one solder reflow.

3. See “AN409: Output Termination Options for the Si500S and Si500D Silicon Oscillators” for further details regarding

output clock termination recommendations.

4. V_TT= .5 x V_DD

5. V_TT= .45 x V_DD

Rev. 1.1

Si500S

Package Specifications

Table 1. Package Diagram Dimensions (mm)

Dimension

Min

0.80

0.00

1.15

Nom

0.85

Max

0.90

0.05

1.25

Dimension

Min

Nom

Max

0.10

0.08

0.10

0.05

0.00

0.05

0.03

aaa

1.20

bbb

3.20 BSC

2.54 BSC

4.00 BSC

1.00

ccc

ddd

eee

0.95

1.05

Table 2. Pad Connections

Table 3. Tri-State/Powerdown/Driver Stopped

Function on OE (3rd Option Code)

GND

Output

VDD

Open Active Active Active Active Active

Active

Tri-

State

Power-

down

Driver

Stopped

Active

Level

Tri-

Power-

down

Driver

Stopped

Active

Level State

0 C CC CC

T T T T T T

Y YWW

Dimension

(mm)

2.90

2.40

1.40

1.70

0 = Si500

CCCCC = mark code

TTTTTT = assembly manufacturing code

YY = year

WW = work week

Figure 2. Top Mark

Figure 1. Recommended Land Pattern

Rev. 1.1

Si500S

Environmental Compliance

Parameter

Conditions/Test Method

Mechanical Shock

Mechanical Vibration

Resistance to Soldering Heat

Solderability

MIL-STD-883, Method 2002.4

MIL-STD-883, Method 2007.3 A

MIL-STD-202, 260 C° for 8 seconds

MIL-STD-883, Method 2003.8

IEC 68-2-3

Damp Heat

Moisture Sensitivity Level

J-STD-020, MSL 3

Ordering Information

The Si500S supports a variety of options including frequency, output format, supply voltage, and tri-

state/powerdown/output driver stopped mode. Specific device configurations are programmed into the Si500S at

time of shipment. Configurations are specified using the figure below. Silicon Labs provides a web-based part

number

utility

that

can

used

simplify

part

number

configuration.

Refer

www.silabs.com/SiliconXOPartnumber to access this tool. The Si500S silicon oscillator is supplied in a ROHS-

compliant, 4-pad, 3.2 x 4.0 mm package. Tape and reel packaging is available as an ordering option.

500S

XXMXXXX

Frequency

R = Tape & Reel

Blank = Cut-Tape

Si500 Oscillator

xMxxxxx: f_OUT< 10 MHz

xxMxxxx: 10 MHz < f_OUT< 100 MHz

xxxMxxx: f_OUT> 100 MHz

1^stOption Code

V_DDFormat

3^rdOption Code

Oper. Temp Range

Tri-State/Powerdown/

Output Driver Stopped

3.3

2.5

1.8

CMOS

SSTL

CMOS

SSTL

CMOS

SSTL

0 to 70 °C

0 to 85 °C

OE active high/tristate

OE active low/tristate

OE active high/powerdown

OE active low/powerdown

OE active high/driver stopped

OE active low/driver stopped

Product Revision = C

2^ndOption Code

Package

Stability (ppm, max)

3.2 x 4.0 mm SMD

±150

±250

*Note: Only +250 ppm is supported.

Rev. 1.1

Si500S

DOCUMENT CHANGE LIST

Revision 0.3 to Revision 0.4



Revision B to Revision C updated in Ordering Information

0 to 85 C° Operating Temperature Range option added

Multiple CMOS output format codes removed

Revision 0.4 to Revision 1.0



Clarified SSTL specifications.

Revised CMOS supply current max values .

Revision 1.0 to Revision 1.1



Updated Ordering information for ±250 ppm from 0 to

+85 °C.



Updated jitter from 1.5 ps to 1.5 ps rms.

Updated operating temperature to include extended

commercial at 0 to +85 °C.

Rev. 1.1

Si500S

CONTACT INFORMATION

Silicon Laboratories Inc.

400 West Cesar Chavez

Austin, TX 78701

Tel: 1+(512) 416-8500

Fax: 1+(512) 416-9669

Toll Free: 1+(877) 444-3032

Please visit the Silicon Labs Technical Support web page:

https://www.silabs.com/support/pages/contacttechnicalsupport.aspx

and register to submit a technical support request.

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 parameters. Silicon Laboratories reserves the right to make changes without further notice. Silicon Laboratories makes no warranty, rep-

resentation 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 conse-

quential 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 per-

sonal injury or death may occur. Should Buyer purchase or use Silicon Laboratories products for any such unintended or unauthorized ap-

plication, Buyer shall indemnify and hold Silicon Laboratories harmless against all claims and damages.

Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.

Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders.

Rev. 1.1

相关型号：