Datasheet > I537-1O3-20.000

I537-1O3-20.000

更新时间： 2022-03-22 05:48:11

品牌	Logo	应用领域
ILSI		石英晶振温度补偿晶振
页数	文件大小	规格书
2页	47K
描述
2.5 mm x 3.2 mm Ceramic Package SMD TCXO

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数据手册

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I537-1O3-20.000 数据手册

2.5 mm x 3.2 mm Ceramic Package SMD TCXO

I537/I538/I737/I738 Series

3.20

Product Features:

Applications:

Low Jitter, Non-PLL Based Output

Available in Both Clipped Sinewave and

HCMOS Output Levels

Server & Storage

Sonet /SDH

802.11 / Wifi

T1/E1, T3/E3

Fibre Channel

2.50

Compatible with Leadfree Processing

Frequency

8.000 Mhz to 40 Mhz

Output Level

Clipped Sinewave

HCMOS

1.2 Max.

0.8 V p-p Min.

‘0’=0.5 VDC Max., ‘1’=0.8Vcc Min.

Output Load

Clipped Sinewave

HCMOS

0.10

20K Ohms / 10 pF

15pF

Duty Cycle (HCMOS)

50% ±10%

10 nS Max.

0.84

0.60

Rise / Fall Time

(HCMOS)

0.10

Frequency Stability

Vs Temperature

Vs Voltage

See Frequency Stability Table

 0.3 ppm Max.

.0.2 ppm Max.

Vs Load(5%)

Recommended Pad Layout

2.40

Frequency Tolerance @ 25 C

 1.0 ppm

Aging

 1 ppm / Year Max.

Supply Voltage

Current

See Supply Voltage Table , tolerance  5%

2.0 mA Max. (Clipped Sinewave)

6.0 mA Max. (HCMOS)

2.0

1.3

Voltage Control

(I737/I738)

Operating

1.5 VDC  1.0 VDC,  5.0 ppm Min.

See Operating Temperature Table

-40 C to +85 C

0.9

Pin Connection

Vcontrol / N.C.

Storage

GND

Output

Vcc

Phase Noise

(Typ. @ 20 Mhz)

-86 dBc/Hz @ 10 Hz

-115 dBc/Hz @ 100 Hz

-138 dBc/Hz @ 1KHz

-146 dBc/Hz @ 10 Khz

Dimension Units: mm

Part Number Guide

Operating Temperature

7 = 0 C to +50 C

Sample Part Number: I537-1Q3-20.000 Mhz

Package

FrequencyStability vs Temperature

**N = 1.0 ppm

Supply Voltage

3 = 3.3 V

Frequency

I537 (Clipped Sinewave TCXO)

I538 (HCMOS TCXO)

7 = 3.0 V

1 = 0 C to +70 C

**O = 1.5 ppm

I737 (Clipped Sinewave TCVCXO)

I738 (HCMOS TCVCXO)

3 = -20 C to +70 C

2 = -40 C to +85 C

**P = 2.0 ppm

2 = 2.7 V

- 20.000 MHz

Q = 2.5 ppm

R = 3.0 ppm

J = 5.0 ppm

NOTE: A 0.01 µF bypass capacitor is recommended between Vcc (pin 4) and GND (pin 2) to minimize power supply noise.

** Not available for all temperature ranges.

ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com

12/20/11 _D

Specifications subject to change without notice

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