EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE

Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001

info@euroquartz.co.uk

www.euroquartz.co.uk

DESCRIPTION

CXOU is an ultra-miniature (2.0 x 1.2mm), ultra-low current quartz

crystal oscillator developed for high reliability applications.

Hermetically sealed in a highly reliable ceramic housing, this oscillator

is available at start-up voltages in the range of 0.9V - 5.0V

OUTLINE & DIMENSIONS

FEATURES

Ultra-low current consumption

Helium impermeable ceramic package and lid

Non-magnetic

Typical Start-up time of 200ms

Optional output enable/disable with Tri-State

Full military testing available

CXOU OSCILLATOR

Ultra-Low Current Minauture Crystal Oscillator

32.768kHz - 100.0kHz

APPLICATIONS

Medical: Implantable pacemakers

Implantable defibrillators

Implantable neuro devices

Other implantable and external medical devices

Frequency Range:

32.768kHz to 100.0MHz

+1.2V,+2.5V,+3.3V+5.0V ±10%

±20ppm,±50ppm or ±100ppm

Supply Current:

10pF

Start-up Time:

200ms maximum

Rise/Fall Time (10%-90% wave):

50ns maximum

Output Voltage Hi:

Low:

0.4V (typ 0V)

Duty Cycle:

45% min., 55% max. 50% typ

Ageing First Year:

±2ppm

Shock

5000g peak, 0.3ms, ½ sine

20g, 10~2000Hz swept sine

Operating Temperature Ranges

Commercial:

-10° to +60°C

Industrial:

-40° to +85°C

Military:

-55° to +125°C

Voltage Coefficient:

±1ppm/V

Storage Temperature:

-55°C to +155°C

Process temperature:

+260°C for 2mins max.

SPECIFICATION

32.768 kHz (OE High)

1.75µA

32.768 kHz (OE Low)

0.4µA

100.0 kHz (OE High)

3.9µA

100.0 kHz (OE Low)

0.5µA

Frequency

Supply Current

Vdd = 1.7V

SUPPLY CURRENT

Page 1 of 2

Military

Industrial

Pin Connections

1.

Output

2.

Ground

3.

Tristate

4.

Dimension A

B

C

D

E

F

G

Mm

2.0

1.20 0.76 0.33

0.43 0.64 0.73

Issue 2