000-0046140-111
Page 20 of 169
SLG46140
5.7 OSC Specifications
5.7.1 25 kHz RC Oscillator
Table 3. 25 kHz RC OSC frequency limits
Power Supply Range
(VDD) V
Temperature Range
+25 °C
0 °C ... +85 °C
-40 °C ... +85 °C
Minimum
Value, kHz
Maximum
Value, kHz
Minimum
Value, kHz
Maximum
Value, kHz
Minimum
Value, kHz
Maximum
Value, kHz
1.8 V ±5%
24.599
25.444
23.979
25.859
23.571
26.960
3.3 V ±10%
24.894
25.101
23.973
25.664
23.813
26.605
5 V ±10%
24.739
25.428
23.976
25.714
23.689
26.550
2.5 V - 4.5 V
24.842
25.147
23.937
25.691
23.803
26.642
1.71 V….5.5 V
24.380
25.701
23.891
25.989
23.429
27.036
Table 4. 25 kHz RC OSC frequency error (error calculated relative to nominal value)
Power Supply Range
(VDD) V
Temperature Range
+25 °C
0 °C ... +85 °C
-40 °C ... +85 °C
Error (% at
Minimum)
Error (% at
Maximum)
Error (% at
Minimum)
Error (% at
Maximum)
Error (% at
Minimum)
Error (% at
Maximum)
1.8 V ±5%
-1.60%
1.78%
-4.08%
3.43%
-5.72%
7.84%
3.3 V ±10%
-0.43%
0.41%
-4.11%
2.66%
-4.75
6.42%
5 V ±10%
-1.04%
1.71%
-4.10%
2.85%
-5.25%
6.20%
2.5 V - 4.5 V
-0.63%
0.59%
-4.25%
2.76%
-4.79%
6.57%
1.71 V….5.5 V
-2.48%
2.80%
-4.44%
3.95%
-6.29%
8.14%