Micro crystal RV-8063-C7, Руководство по применению

Страница: 44 / 58

Micro Crystal
Ultra Small Real-Time Clock Module with SPI-Bus Interface RV-8063-C7
October 2018 44/58 Rev. 1.1
Timekeeping mode. Typical I
DD
with respect to V
DD
:
0 1
2
3 4
5
6
V
DD
[V]
300
200
150
100
I
DD
[nA]
50
0
250
T
A
= 25 °C; timer clock frequency = 1/60 Hz; CLKOUT disabled.
Oscillator frequency variation with respect to V
DD
:
0
1 2 3
4
5 6
V
DD
[V]
10
6
2
-2
-6
∆f/f
[ppm]
-4
0
4
8
-10
-8
T
A
= 25 °C, normalized to V
DD
= 3 V