EC2520TTS-21.500M datasheet, PDF

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EC2520TTS-21.500M: DescriptionCRYSTAL OSCILLATOR, CLOCK, 21.5 MHz, CMOS/LSTTL OUTPUT, ROHS COMPLIANT, CERAMIC, SMD, 4 PIN; CategoryPassive components oscillator; File Size126KB，2 Pages; ManufacturerECLIPTEK; Websitehttp://www.ecliptek.com; Environmental Compliance

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EC2520TTS-21.500M Overview

CRYSTAL OSCILLATOR, CLOCK, 21.5 MHz, CMOS/LSTTL OUTPUT, ROHS COMPLIANT, CERAMIC, SMD, 4 PIN

EC2520TTS-21.500M Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	ECLIPTEK
Reach Compliance Code	compliant
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION; BULK
maximum descent time	10 ns
Frequency Adjustment - Mechanical	NO
frequency stability	20%
JESD-609 code	e4
Manufacturer's serial number	EC25
Installation features	SURFACE MOUNT
Nominal operating frequency	21.5 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-10 °C
Oscillator type	CMOS/LSTTL
Output load	10 LS TTL, 30 pF
physical size	7.0mm x 5.0mm x 1.6mm
longest rise time	10 ns
Maximum supply voltage	5.5 V
Minimum supply voltage	4.5 V
Nominal supply voltage	5 V
surface mount	YES
maximum symmetry	55/45 %
Terminal surface	Nickel/Gold (Ni/Au)

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EC25

Series

• Crystal Clock Oscillators

• CMOS/TTL Output

• +5.0V Supply Voltage

• Tri-State Output Function

• High and Low Output Drive Options

• 4 Pad Ceramic SMD Package

• RoHS Compliant (Pb-Free)

ELECTRICAL SPECIFICATIONS

Frequency Range

Operating Temperature Range

Storage Temperature Range

Supply Voltage (V

)

Input Current (No Load)

EC25

H 1.6

L 7.0

W 5.0

OSCILLATOR

Frequency Tolerance / Stability

Output Voltage Logic High (V

)

Output Current (I

)

Output Voltage Logic Low (V

)

Output Current (I

)

Rise / Fall Time

1.544MHz to 32.000MHz

32.001MHz to 50.000MHz

50.001MHz to 70.000MHz

70.001MHz to 106.250MHz

Inclusive of all conditions: Calibration Tolerance at 25°C,

Frequency Stability over the Operating Temperature Range,

Supply Voltage Change, Output Load Change, First Year

Aging at 25°C, Shock, and Vibration

w/TTL Load

w/CMOS Load

Load Drive Option "Blank"

Load Drive Option "Y"

w/TTL Load

w/CMOS Load

Load Drive Option "Blank"

Load Drive Option "Y"

1.544MHz to 106.250MHz

-10°C to +70°C or

-40°C to +85°C

-55°C to +125°C

5.0V

±10%

10mA Maximum

30mA Maximum

50mA Maximum

60mA Maximum

±100ppm, ±50ppm, ±25ppm or

±20ppm Maximum

2.4V

Minimum

-0.5V

Minimum

-4mA <35.000MHz, -16mA >35.000MHz

-16mA <70.000MHz

0.4V

Maximum

0.5V

Maximum

+4mA <35.000MHz, +16mA >35.000MHz

+16mA <70.000MHz

10nSec Max. <70.000MHz

5nSec Max. >70.000MHz

5nSec Max. <70.000MHz

50 ±10(%) (Standard)

50 ±5(%) (Optional)

50 ±5(%) (Optional) -10°C to +70°C Only

10LSTTL Load or 30pF CMOS Load

10LSTTL Load or 15pF CMOS Load

10TTL Load or 50pF CMOS Load

Enables Output

Disables Output: High Impedance

10mSeconds Maximum

1pSeconds Maximum

10% to 90% of Waveform w/30pF CMOS Load; 0.4V

to 2.4V

w/10LSTTL Load

10% to 90% of Waveform w/15pF CMOS Load; 0.4V

to 2.4V

w/10LSTTL Load

10% to 90% of Waveform w/50pF CMOS Load; 0.4V

to 2.4V

w/10TTL Load

Duty Cycle

at 50% of Waveform w/CMOS Load or 1.4V

w/TTL Load <70.000MHz

at 50% of Waveform w/TTL Load or w/CMOS Load >70.000MHz

at 50% of Waveform w/TTL Load or w/CMOS Load <80.000MHz

at 50% of Waveform w/CMOS Load (80.001MHz to 100.000MHz)

Load Drive Capability

<70.000MHz

>70.000MHz

<70.000MHz (Option “Y”)

No Connection

Tri-State Input Voltage

≥2.0V

≤0.8V

Start Up Time

RMS Phase Jitter

12KHz to 20MHz offset frequency

MANUFACTURER

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