Description

Suitable for real time clock applications

32.768kHz output crystal oscillators

Ceramic package with a seam sealed metal lid, hermetically

sealed

Model CFPS-109

Model Issue number 6

Frequency Parameters

Frequency 32.7680kHz

Frequency Stability ±100.00ppm

Operating Temperature Range -40.00 to 125.00°C

Ageing ±3ppm max per year

Electrical Parameters

Supply Voltage 3.3V ±5%

Current Draw 3.500mA max

Output Details

Output Compatibility CMOS

Drive Capability 15pF max

Rise and Fall Time 50.0ns max

Duty Cycle 40/60% max

Output Control

Standby Operation:

Logic ‘1’ to pad 1 enables oscillator output

Logic ‘0’ to pad 1 disables oscillator output; when disabled the

oscillator output goes to the high impedance state

No connection to pad 1 enables oscillator output

Start-up Time: 35ms max

2ms typ to 90% of final amplitude (under ideal conditions @

25°C)

Standby Current: 10μA max, 1.35μA typ @ 25°C

Environmental Parameters

Storage Temperature Range: –55 to 125°C

Shock: MIL-STD-883F, Method 2002.4: 1500G, 0.5ms, 3

times in each of 3 mutually perpendicular planes.

Vibration: MIL-STD-883F, Method 2007.3: 20G

(20Hz-2000Hz), 1.52mm amplitude

Manufacturing Details

RoHS Terminations NiAu

RoHS Reflow Temp 260degC 10s

Compliance

RoHS Status (2015/863/EU) Compliant

REACh Status Compliant

MSL Rating (JDEC-STD-033): Not Applicable