VC74H50BS-20.000M datasheet, PDF

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VC74H50BS-20.000M: DescriptionCMOS/TTL Output Clock Oscillator, 20MHz Nom, LEADLESS, CERAMIC PACKAGE-6; CategoryPassive components oscillator; File Size78KB，1 Pages; ManufacturerPletronics

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VC74H50BS-20.000M Overview

CMOS/TTL Output Clock Oscillator, 20MHz Nom, LEADLESS, CERAMIC PACKAGE-6

VC74H50BS-20.000M Parametric

Parameter Name	Attribute value
Maker	Pletronics
Reach Compliance Code	compliant
Other features	ENABLE/DISABLE FUNCTION; TRAY; TAPE AND REEL
Maximum control voltage	4.5 V
Minimum control voltage	0.5 V
maximum descent time	5 ns
Frequency Adjustment - Mechanical	NO
Frequency offset/pull rate	90 ppm
frequency stability	50%
linearity	10%
Manufacturer's serial number	VC7
Installation features	SURFACE MOUNT
Nominal operating frequency	20 MHz
Maximum operating temperature	70 °C
Minimum operating temperature
Oscillator type	CMOS/TTL
Output load	15 pF
physical size	7.0mm x 5.0mm x 1.9mm
longest rise time	5 ns
Maximum supply voltage	5.25 V
Minimum supply voltage	4.75 V
Nominal supply voltage	5 V
surface mount	YES
Base Number Matches	1

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Pl tronics, Inc.

19013 36th Ave. W, Suite H Lynnwood, WA 98036 USA

Manufacturer of High Quality Frequency Control Products

VC7 VCXO Series

6 Pad Leadless Ceramic Surface Mount Voltage Controlled Xtal Oscillator

CMOS/ TTL Compatible with Enable/Disable

Standard Specifications

Overall Frequency Stability

Operating Temperature Range

Supply Voltage (Vcc)

Output Load

Control Voltage Range (CVR)

Pullablity over CVR

Linearity

Enable/Disable Option (E/D)

± 25, 50 PPM over Operating Temperature Range

0 to +70° C is standard, but can be extended to

40 to +85°C for certain frequencies

5.0 volts and 3.3 volts available, .01

μF

bypass cap recommended

Standard load is 15pF maximum, see Test Circuit 9 (consult factory for

heavier

loads)

0.5 to 4.5 volts for 5.0 volt Supply; 0.0 to 3.3 volts for 3.3 volt Supply

± 90 PPM. Consult factory for other values.

± 10% (Consult factory for ± 5%)

Output enabled when Pin #2 is open or at Logic “1”; Output disabled when Pin #2 is at Logic “0”.

Supply Current

Icc (mA)

Typical

Maximum

Rise and Fall Time

Tr & Tf (nS)

Typical

Maximum

8.000 MHz

–

70.000 MHz

Frequency Range

(MHz)

8.000 – 20.000

20.001 – 30.000

30.001 – 70.000

3.5

3.0

Part Numbering Guide

5.0

4.5

4.0

Portions of the part number that appear after the frequency may not be marked on part (C of C provided)

3 VC75H 25 B S - 10.0M - XXX

(Internal Code or blank)

Packaging

Tray or

16mm tape

8mm pitch

Supply Voltage

Blank= 5.0 volts ±5%

Model

3= 3.3 volts ±5%

VC74H = E/D on 5

VC75H = E/D on 2

Frequency Stability

25: ± 25 PPM

50: ± 50 PPM

00: ± 100 PPM

Frequency in MHz

Frequency Deviation (Pullability) over CVR

S: ± 90 PPM

Operating Temperature Range

B: 0 to +70

F: -40 to +85

Consult factory for available frequencies and specs. Not all options available for all frequencies. A special part number may be assigned.

Frequency Stability is inclusive of frequency shifts due to calibration, temperature, supply voltage, shock, vibration and load

Mechanical: inches (mm)

not to scale

Solder Pads

0.200 (5.08)

Due to part size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal code.

0.276 (7.0 ± .15)

0.197

(5.0 ± .15)

0.200 (5.08)

0.075 (1.9)

MAX

0.055

(1.4)

0.024

(0.60)

0.004 (0.10)

0 .087 (2.2)

0.050 (1.27)

.01

bypass

capacitor

0 .079 (2.0)

VC75H

SIGNAL

Vcon

E/D

GND

OUT

N.C.

Vcc

VC74H

SIGNAL

Vcon

N.C.

GND

OUT

E/D

Vcc

0 .055

(1.4)

For Best Performance,

Do NOT allow any traces other

than ground under oscillators

(Even in buried layers)

Dec 2006

Pl tronics, Inc.

(425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com

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