FS26 datasheet(76/156 Pages) NXP

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NXP Semiconductors

FS26

Safety system basis chip with low power for ASIL D/ASIL B

Bit

Bit Group Name

Description

Value

Settings

2Bh

5.35 V

2Ch

5.40 V

2Dh

5.45 V

2Eh

5.50 V

2Fh

5.55 V

30h

5.60 V

31h

5.65 V

32h

5.70 V

33h

5.75 V

34h

5.80 V

35h

5.85 V

36h

5.90 V

37h

5.95 V

38h

6.00 V

39h

6.05 V

3Ah

6.10 V

3Bh

6.15 V

3Ch

6.20 V

3Dh

6.25 V

3Eh

6.30 V

3Fh

6.35 V

Table 80. OTP_VPRE_VOLT1 register bit description...continued

Go to main OTP configuration map

17.2.13 OTP_VPRE_VOLT2

Bit

Bit Group Name

Description

Value

Settings

22 mV/µs

11 mV/µs

5.5 mV/µs

7 to 6

VPRE_LP_DVS_OTP[1:0]

VPRE DVS ramp rate

VPRE_DVS_DOWN

2.75 mV/µs

0Ah

3.70 V

0Bh

3.75 V

0Ch

3.80 V

0Dh

3.85 V

0Eh

3.90 V

0Fh

3.95 V

10h

4.00 V

11h

4.05 V

12h

4.10 V

13h

4.15 V

14h

4.20 V

15h

4.25 V

16h

4.30 V

5 to 0

VPRE_LP_OTP[5:0]

VPRE output voltage in standby mode

VPRE_PFM

17h

4.35 V

Table 81. OTP_VPRE_VOLT2 register bit description

FS26_SDS

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Product short data sheet

Rev. 6.0 — 12 December 2025

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