OM-7604-C7 datasheet(2/2 Pages) MICROCRYSTAL

Part #	OM-7604-C7

Description	Low Power Clock Oscillator 32.768 kHz

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Manufacturer	MICROCRYSTAL [MICORO CRYSTAL SWITZERLAND]

Direct Link	http://www.microcrystal.com

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Version 1.0/03.2016

Micro Crystal AG

Tel.

+41 32 655 82 82

Mühlestrasse 14

Fax

+41 32 655 82 83

CH-2540 Grenchen

sales@microcrystal.com

Switzerland

www.microcrystal.com

TERMINATIONS AND

PROCESSING:

Package-Type

Termination

Processing

Ceramic

For SMD mounting

Au plated pads

Reflow soldering

260°C / 20 s max.

ENVIRONMENTAL

CHARACTERISTICS:

Conditions

Max. Dev.

Storage temp. range

–55 to +125°C

TA Operating temperature range

–40 to +85°C

TB Extended oper. temp. range

–40 to +125°C

Shock resistance

ΔF/F 5000 g, 0.3 ms, ½ sine +/-5 ppm

Vibration resistance

ΔF/F

20 g / 10–2000 Hz

+/-5 ppm

ELECTRICAL CHARACTERISTICS

AT 25°C:

All specifications subject to change without notice.

Output Frequency

F

32.768

kHz

Frequency tolerance

1)

Δ

F/F

+/-20

ppm

Supply voltage

VDD

1.2 – 5.5

V

Current consumption (typ./max.) 2)

IDD

0.3 / 0.5

µA

Duty cycle (min./max.)

40 / 60

%

Output voltage (high)

3)

VOH

VDD –0.4

V

Output voltage (low)

4)

VOL

Gnd +0.4

V

Output Load

HCMOS

15

pF

Output Current

IOH

1

mA

IOL

-1

mA

Output rise time (max.)

5)

tr

70

ns

Output fall time (max.)

5)

tf

70

ns

Start up time (max.)

tstart

0.5

s

CLK Output Enable (High)

VIH

80% VDD min.

V

CLK Output Disable (Low)

VIL

20% VDD max.

V

Voltage coefficient (max.)

+/-1.5

ppm/V

Aging first year max. @ 25°C

Δ

F/F

+/-3

ppm

Turnover temperature (typ.)

T0

25 +/-5

°C

Frequency vs. temperature

Δ

F/F0 –0.035 ppm/°C²(T - T0)2 +/-10%

ppm

-180.0

-160.0

-140.0

-120.0

-100.0

-80.0

-60.0

-40.0

-20.0

0.0

20.0

-60-40

-200

20

40

60

80

100

T [°C]

Tuning Fork Crystal

FREQUENCY TEMPERATURE

CHARACTERISTICS:

4) I

OL = 1.0 mA.

5) C

L = 10 pF, 10% to 90%.

1) Tighter tolerances on request.

2) V

DD = 3.0 V, CLKOE = LOW.

3) I

OH = –1.0 mA.

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