Product Specs

Page 42
nRF51802 Product Specification v1.2
Symbol Description Note Min. Typ. Max. Units
Test
level
I
OFF
Current in SYSTEM OFF, no RAM
retention.
0.6
1
μA 2
I
OFF, RET, 8k
Additional current in SYSTEM
OFF per retained RAM block
(8 kB)
0.6
1
μA 2
I
OFF2ON
OFF to CPU execute
transition current.
400 μA 1
t
OFF2ON
OFF to CPU execute. 13.1 14.1 μs 1
I
ON,16k
SYSTEM-ON base current with
16 kB RAM enabled.
3
1
μA 2
t
1V2
Startup time for 1V2 regulator. 2.3 μs 1
I
1V2XO16
Current drawn by 1V2 regulator
and 16 MHz XOSC when both
are on at the same time.
See Table 31 on page 44.
810
2
μA 1
I
1V2XO32
Current drawn by 1V2 regulator
and 32 MHz XOSC when both
are on at the same time.
See Table 31 on page 44.
840
2
μA 1
I
1V2RC16
Current drawn by 1V2 regulator
and 16 MHz RCOSC when both
are on at the same time.
See Table 31 on page 44.
880
2
μA 1
I
1V2XO16,1M
For HFCLK in 1 MHz mode
3
.
Current drawn by 1V2 regulator
and 16 MHz XOSC when both
are on at the same time.
See Table 31 on page 44.
520
2
μA 1
I
1V2XO32,1M
For HFCLK in 1 MHz mode
3
.
Current drawn by 1V2 regulator
and 32 MHz XOSC when both
are on at the same time.
See Table 31 on page 44.
560
2
μA 1
I
1V2RC16,1M
For HFCLK in 1 MHz mode
3
.
Current drawn by 1V2 regulator
and 16 MHz RCOSC when both
are on at the same time.
See Table 31 on page 44.
630
2
μA 1
t
XO
Startup time for the clock
management system when the
XTAL is in standby.
2.3 5.3 μs 1