ZHCSDC3D June 2014 – September 2016 AM4372 , AM4376 , AM4377 , AM4378 , AM4379
PRODUCTION DATA.
NAME | DESCRIPTION | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
fxtal | Crystal parallel resonance frequency | Fundamental mode oscillation only | 32.768 | kHz | ||
Crystal frequency stability and tolerance | Maximum RTC error = 10.512 minutes per year | –20.0 | 20.0 | ppm | ||
Maximum RTC error = 26.28 minutes per year | –50.0 | 50.0 | ppm | |||
CC1 | C1 capacitance | 12.0 | 24.0 | pF | ||
CC2 | C2 capacitance | 12.0 | 24.0 | pF | ||
Cshunt | Shunt capacitance | 1.5 | pF | |||
ESR | Crystal effective series resistance | fxtal = 32.768 kHz, oscillator has nominal negative resistance of 725 kΩ and worst-case negative resistance of 250 kΩ | 80 | kΩ |