Zero crossing detection input low threshold

-44

-32

-17

mV

Zero crossing detection input high threshold

26

41

56

mV

Zero crossing detection input hysteresis

73

mV

Digital section

Digital I/O

Internal pull-up resistors

VDDIO = 3.3 V

66

kΩ

VDDIO = 5 V

41

High logic level input voltage

VDDIO

+0.3

V

Low logic level input voltage

-0.3

V

High logic level output Voltage

VDDIO

-0.4

V

Low logic level output voltage

0.4

V

UART interface

Data bits

8Bits

Stop bits

1Bits

Parity bits

0Bits

Baud rate

-1.5%

57600

+1.5%

BAUD

-1.5%

38400

+1.5%

BAUD

-1.5%

19200

+1.5%

BAUD

-1.5%

9600

+1.5%

BAUD

Reset and power on

Minimum valid reset pulse duration

1

µs

Start-up time at power on or after a reset event

(3)

35

60

ms

1.

2.

This parameter does not include the tolerance of external components

3.

Referred to IC start up, uploading code from external NVM and its execution from external RAM may require some second.

Table 4.

Electrical characteristics (continued)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit