Silicon Oscillator with Low-Power Frequency

Switching and Reset Output

_______________________________________________________________________________________

3

ELECTRICAL CHARACTERISTICS (continued)

unless otherwise noted.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

32.268

32.768

33.268

Slow Clock Frequency

31.768

32.768

33.768

kHz

Slow Clock Temperature

Coefficient

±50

±325

ppm/°C

Duty Cycle

(Note 2)

40

50

60

%

Output Jitter

Observation of 16MHz for 20s using a

12GHz oscilloscope

80

Output Rise Time

10% to 90%

5

ns

Output Fall Time

90% to 10%

5

ns

-2

+2

Power-On-Reset Threshold

from nominal threshold

+125°C

-5

+5

%

Power-On-Reset Hysteresis

Difference between rising and falling

thresholds

1%

Power-On-Reset Delay

PORdly

122

µs

RESET OUTPUT

0.4

Output High Voltage

(Note 3)

0.4

V

0.4

Output Low Voltage

0.4

V

Note 2: Guaranteed by design. Not production tested.

Note 3: For push-pull output only.