2

All specifications are subject to change without notice.

KD 2.5V REV B

2011_DEC 07

SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 • www.saronix-ecera.com

2.5V CMOS 32.768kHz

KD Series 2.5V CMOS kHz Crystal Oscillator

5.0 x 3.2mm

KD

Output Enable / Disable Function

Parameter

Min.

Typ.

Max.

Units

Notes

Input Voltage (pin 1), Output Enable

V

or open

Input Voltage (pin 1), Output Disable (low power standby)

V

Output is Hi-Z

Internal Pullup Resistance

470

kΩ

Output Disable Delay

100

ns

Output Enable Delay

10

ms

Electrical Performance

Parameter

Min.

Typ.

Max.

Units

Notes

Output Frequency

32.768

kHz

As specified

Supply Voltage

+2.25

+2.50

+2.75

V

Supply Current, Output Enabled

0.25

0.4

mA

15 pF load

Supply Current, Standby Mode

10

µA

Output Hi-Z

Frequency Stability

±20 to ±50

ppm

See Note 1 below

Operating Temperature Range

-20

+70

°C

As specified

-40

+85

As specified

V

V

Output Load

15

pF

See Note 2 below

Duty Cycle

45

55

%

Rise and Fall Time

15

ns

Notes:

1.

As specified. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance

(25°C), aging (1 year at 25°C average effective ambient temperature), shock and vibration.

2.

For specifications other than those listed, please contact sales.

Absolute Maximum Ratings

Parameter

Min.

Typ.

Max.

Units

Notes

Storage Temperature

-55

+125

°C

For the latest product information visit:

http://www.pericom.com/products/timing/oscillators/KD2.5/

For test circuit go to:

http://www.pericom.com/pdf/sre/tc_cmos2.pdf

For soldering reflow profile and reliability test ratings go to:

http://www.pericom.com/pdf/sre/reflow.pdf

For tape and reel information go to:

http://www.pericom.com/pdf/sre/tr_5032_xo.pdf

11-0033