SLG46140 datasheet(21/170 Pages) DIALOG

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000-0046140-109

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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%

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