Datasheet > 493-28.0M-3EN-T

493-28.0M-3EN-T

更新时间： 2024-09-17 06:28:43

品牌	Logo	应用领域
OSCILENT		PC
页数	文件大小	规格书
2页	139K
描述
6 Pad PCB Base PECL Output

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493-28.0M-3EN-T 数据手册

Oscilent Corporation | 493 Series Surface Mount Crystal Oscillators

Page 1 of 2

SMD Oscillators

Series Number

Package

Description

Last Modified

493

6 Pad PCB Base

PECL Output

Jan. 01 2007

FEATURES

- Wave form symmetry of 45/55%

- PECL / LVPECL output

- Industry standard 6 Pad PCB SMD Package

- RoHs / Lead Free compliant

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PARAMETERS

Output Logic

Input Voltage (VDD)

CONDITIONS

CHARACTERISTICS

Positive ECL Square Wave (PECL)

3.3 ±5% 5.0 ±5%

UNITS

19.440 ~ 180.000

MHz

°C

Frequency Range (f )

0 ~ +70 (Std.) / -40 ~ 85 (Option)

-55 ~ +125

Operating Temperature (T

Storage Temperature (T

)

OPR

)

°C

STG

±20, ±25, ±50, ±100 max.

Inclusive of Overall Stability

ppm

Overall Frequency Stability

(a) Frequency Tolerance

(b) Temperature Stability

(d) Load Stability

Inclusive of Overall Stability (Operating Temperature)

Inclusive of Overall Stability (VDD ±5%)

Inclusive of Overall Stability (RL ±5%)

80 max.

120 max.

ppm/Y

Input Current (I

Aging

)

@ 25°C

±3 max.

1 max.

20% to 80% of Waveform

Rise Time (T )

20% to 80% of Waveform

1 max.

Fall Time (T )

PECL

Vcc - 1.025 min.

Vcc - 1.620 max.

Vcc - 0.88 min.

Vdc

Ohms

Output Voltage High "1" VOH

Output Voltage Low "0" VOL

Load

Duty Cycle

Jitter

Vcc - 1.555 max.

Vdd - 2.0Vdc

50% of Waveform

RMS

50 ±10 (Std.) / 50 ±5 (Option)

1 max.

PIN CONNECTIONS

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