
© NXP Laboratories UK 2013 JN-DS-JN5148-001 1v9 73
22.3.10 Comparators
VDD = 2.0 to 3.6V -40 to +85ºC
Parameter Min Typ Max Unit Notes
Analogue response time
(normal)
80 125 ns +/- 250mV overdrive
(normal) including delay to
Interrupt controller
up to a max. of two
16MHz clock periods
Analogue response time
(low power)
2.4
µs +/- 250mV overdrive
No digital delay
Hysteresis 4
12
10
20
16
26
mV Programmable in 3
steps and zero
See Section 22.3.7 Bandgap Reference
Common Mode input range 0 Vdd V
22.3.11 32kHz RC Oscillator
VDD = 2.0 to 3.6V, -40 to +85 ºC
Parameter Min Typ Max Unit Notes
Current consumption of cell
and counter logic
1.45
1.25
1.05
µA 3.6V
3.0V
2.0V
32kHz clock native
accuracy
Typical is at 3.0V 25°C
Calibrated 32kHz accuracy ±250 ppm For a 1 second sleep
period calibrating over
20 x 32kHz clock
Variation with temperature
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