Data Sheet

Page 63
nRF51822 Product Specification v3.1
8.20 Watchdog Timer (WDT) specifications
Table 59 Watchdog Timer specifications
8.21 Quadrature Decoder (QDEC) specifications
Table 60 Quadrature Decoder specifications
Symbol Description Min. Typ. Max. Units
Test
level
I
WDT
Run current for watchdog timer. 0.1 µA 1
t
WDT
Time out interval, watchdog timer. 30 µs 36 hrs 1
Symbol Description Note Min. Typ. Max. Units
Test
level
I
QDEC
12 µA 1
t
SAMPLE
Time between sampling signals
from quadrature decoder.
128 16384 µs N/A
t
LED
Time from LED is turned on to
signals are sampled.
Only valid for optical
sensors.
0 511 µs N/A